mirror of https://github.com/facebook/rocksdb.git
5495 lines
177 KiB
C++
5495 lines
177 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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//
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// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#ifndef ROCKSDB_LITE
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#include "rocksdb/c.h"
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#include <cstdlib>
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#include <map>
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#include <unordered_set>
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#include <vector>
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#include "port/port.h"
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#include "rocksdb/cache.h"
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#include "rocksdb/compaction_filter.h"
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#include "rocksdb/comparator.h"
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#include "rocksdb/convenience.h"
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#include "rocksdb/db.h"
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#include "rocksdb/env.h"
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#include "rocksdb/filter_policy.h"
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#include "rocksdb/iterator.h"
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#include "rocksdb/memtablerep.h"
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#include "rocksdb/merge_operator.h"
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#include "rocksdb/options.h"
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#include "rocksdb/perf_context.h"
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#include "rocksdb/rate_limiter.h"
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#include "rocksdb/slice_transform.h"
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#include "rocksdb/statistics.h"
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#include "rocksdb/status.h"
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#include "rocksdb/table.h"
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#include "rocksdb/universal_compaction.h"
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#include "rocksdb/utilities/backup_engine.h"
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#include "rocksdb/utilities/checkpoint.h"
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#include "rocksdb/utilities/db_ttl.h"
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#include "rocksdb/utilities/memory_util.h"
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#include "rocksdb/utilities/optimistic_transaction_db.h"
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#include "rocksdb/utilities/table_properties_collectors.h"
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#include "rocksdb/utilities/transaction.h"
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#include "rocksdb/utilities/transaction_db.h"
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#include "rocksdb/utilities/write_batch_with_index.h"
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#include "rocksdb/write_batch.h"
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#include "utilities/merge_operators.h"
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using ROCKSDB_NAMESPACE::BackupEngine;
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using ROCKSDB_NAMESPACE::BackupEngineOptions;
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using ROCKSDB_NAMESPACE::BackupID;
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using ROCKSDB_NAMESPACE::BackupInfo;
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using ROCKSDB_NAMESPACE::BatchResult;
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using ROCKSDB_NAMESPACE::BlockBasedTableOptions;
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using ROCKSDB_NAMESPACE::BottommostLevelCompaction;
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using ROCKSDB_NAMESPACE::BytewiseComparator;
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using ROCKSDB_NAMESPACE::Cache;
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using ROCKSDB_NAMESPACE::Checkpoint;
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using ROCKSDB_NAMESPACE::ColumnFamilyDescriptor;
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using ROCKSDB_NAMESPACE::ColumnFamilyHandle;
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using ROCKSDB_NAMESPACE::ColumnFamilyOptions;
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using ROCKSDB_NAMESPACE::CompactionFilter;
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using ROCKSDB_NAMESPACE::CompactionFilterFactory;
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using ROCKSDB_NAMESPACE::CompactionOptionsFIFO;
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using ROCKSDB_NAMESPACE::CompactRangeOptions;
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using ROCKSDB_NAMESPACE::Comparator;
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using ROCKSDB_NAMESPACE::CompressionType;
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using ROCKSDB_NAMESPACE::CuckooTableOptions;
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using ROCKSDB_NAMESPACE::DB;
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using ROCKSDB_NAMESPACE::DBOptions;
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using ROCKSDB_NAMESPACE::DbPath;
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using ROCKSDB_NAMESPACE::Env;
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using ROCKSDB_NAMESPACE::EnvOptions;
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using ROCKSDB_NAMESPACE::FileLock;
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using ROCKSDB_NAMESPACE::FilterPolicy;
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using ROCKSDB_NAMESPACE::FlushOptions;
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using ROCKSDB_NAMESPACE::InfoLogLevel;
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using ROCKSDB_NAMESPACE::IngestExternalFileOptions;
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using ROCKSDB_NAMESPACE::Iterator;
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using ROCKSDB_NAMESPACE::LiveFileMetaData;
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using ROCKSDB_NAMESPACE::Logger;
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using ROCKSDB_NAMESPACE::LRUCacheOptions;
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using ROCKSDB_NAMESPACE::MemoryAllocator;
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using ROCKSDB_NAMESPACE::MemoryUtil;
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using ROCKSDB_NAMESPACE::MergeOperator;
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using ROCKSDB_NAMESPACE::NewBloomFilterPolicy;
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using ROCKSDB_NAMESPACE::NewCompactOnDeletionCollectorFactory;
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using ROCKSDB_NAMESPACE::NewGenericRateLimiter;
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using ROCKSDB_NAMESPACE::NewLRUCache;
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using ROCKSDB_NAMESPACE::NewRibbonFilterPolicy;
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using ROCKSDB_NAMESPACE::OptimisticTransactionDB;
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using ROCKSDB_NAMESPACE::OptimisticTransactionOptions;
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using ROCKSDB_NAMESPACE::Options;
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using ROCKSDB_NAMESPACE::PerfContext;
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using ROCKSDB_NAMESPACE::PerfLevel;
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using ROCKSDB_NAMESPACE::PinnableSlice;
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using ROCKSDB_NAMESPACE::RandomAccessFile;
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using ROCKSDB_NAMESPACE::Range;
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using ROCKSDB_NAMESPACE::RateLimiter;
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using ROCKSDB_NAMESPACE::ReadOptions;
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using ROCKSDB_NAMESPACE::RestoreOptions;
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using ROCKSDB_NAMESPACE::SequentialFile;
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using ROCKSDB_NAMESPACE::Slice;
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using ROCKSDB_NAMESPACE::SliceParts;
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using ROCKSDB_NAMESPACE::SliceTransform;
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using ROCKSDB_NAMESPACE::Snapshot;
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using ROCKSDB_NAMESPACE::SstFileWriter;
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using ROCKSDB_NAMESPACE::Status;
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using ROCKSDB_NAMESPACE::TablePropertiesCollectorFactory;
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using ROCKSDB_NAMESPACE::Transaction;
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using ROCKSDB_NAMESPACE::TransactionDB;
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using ROCKSDB_NAMESPACE::TransactionDBOptions;
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using ROCKSDB_NAMESPACE::TransactionLogIterator;
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using ROCKSDB_NAMESPACE::TransactionOptions;
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using ROCKSDB_NAMESPACE::WALRecoveryMode;
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using ROCKSDB_NAMESPACE::WritableFile;
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using ROCKSDB_NAMESPACE::WriteBatch;
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using ROCKSDB_NAMESPACE::WriteBatchWithIndex;
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using ROCKSDB_NAMESPACE::WriteOptions;
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using std::vector;
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using std::unordered_set;
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extern "C" {
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struct rocksdb_t { DB* rep; };
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struct rocksdb_backup_engine_t { BackupEngine* rep; };
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struct rocksdb_backup_engine_info_t { std::vector<BackupInfo> rep; };
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struct rocksdb_restore_options_t { RestoreOptions rep; };
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struct rocksdb_iterator_t { Iterator* rep; };
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struct rocksdb_writebatch_t { WriteBatch rep; };
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struct rocksdb_writebatch_wi_t { WriteBatchWithIndex* rep; };
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struct rocksdb_snapshot_t { const Snapshot* rep; };
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struct rocksdb_flushoptions_t { FlushOptions rep; };
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struct rocksdb_fifo_compaction_options_t { CompactionOptionsFIFO rep; };
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struct rocksdb_readoptions_t {
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ReadOptions rep;
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// stack variables to set pointers to in ReadOptions
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Slice upper_bound;
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Slice lower_bound;
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};
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struct rocksdb_writeoptions_t { WriteOptions rep; };
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struct rocksdb_options_t { Options rep; };
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struct rocksdb_compactoptions_t {
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CompactRangeOptions rep;
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};
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struct rocksdb_block_based_table_options_t { BlockBasedTableOptions rep; };
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struct rocksdb_cuckoo_table_options_t { CuckooTableOptions rep; };
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struct rocksdb_seqfile_t { SequentialFile* rep; };
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struct rocksdb_randomfile_t { RandomAccessFile* rep; };
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struct rocksdb_writablefile_t { WritableFile* rep; };
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struct rocksdb_wal_iterator_t { TransactionLogIterator* rep; };
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struct rocksdb_wal_readoptions_t { TransactionLogIterator::ReadOptions rep; };
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struct rocksdb_filelock_t { FileLock* rep; };
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struct rocksdb_logger_t {
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std::shared_ptr<Logger> rep;
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};
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struct rocksdb_lru_cache_options_t {
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LRUCacheOptions rep;
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};
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struct rocksdb_memory_allocator_t {
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std::shared_ptr<MemoryAllocator> rep;
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};
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struct rocksdb_cache_t {
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std::shared_ptr<Cache> rep;
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};
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struct rocksdb_livefiles_t { std::vector<LiveFileMetaData> rep; };
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struct rocksdb_column_family_handle_t { ColumnFamilyHandle* rep; };
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struct rocksdb_envoptions_t { EnvOptions rep; };
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struct rocksdb_ingestexternalfileoptions_t { IngestExternalFileOptions rep; };
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struct rocksdb_sstfilewriter_t { SstFileWriter* rep; };
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struct rocksdb_ratelimiter_t {
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std::shared_ptr<RateLimiter> rep;
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};
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struct rocksdb_perfcontext_t { PerfContext* rep; };
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struct rocksdb_pinnableslice_t {
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PinnableSlice rep;
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};
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struct rocksdb_transactiondb_options_t {
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TransactionDBOptions rep;
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};
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struct rocksdb_transactiondb_t {
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TransactionDB* rep;
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};
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struct rocksdb_transaction_options_t {
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TransactionOptions rep;
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};
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struct rocksdb_transaction_t {
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Transaction* rep;
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};
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struct rocksdb_backup_engine_options_t {
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BackupEngineOptions rep;
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};
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struct rocksdb_checkpoint_t {
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Checkpoint* rep;
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};
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struct rocksdb_optimistictransactiondb_t {
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OptimisticTransactionDB* rep;
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};
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struct rocksdb_optimistictransaction_options_t {
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OptimisticTransactionOptions rep;
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};
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struct rocksdb_compactionfiltercontext_t {
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CompactionFilter::Context rep;
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};
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struct rocksdb_compactionfilter_t : public CompactionFilter {
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void* state_;
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void (*destructor_)(void*);
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unsigned char (*filter_)(
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void*,
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int level,
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const char* key, size_t key_length,
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const char* existing_value, size_t value_length,
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char** new_value, size_t *new_value_length,
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unsigned char* value_changed);
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const char* (*name_)(void*);
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unsigned char ignore_snapshots_;
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~rocksdb_compactionfilter_t() override { (*destructor_)(state_); }
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bool Filter(int level, const Slice& key, const Slice& existing_value,
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std::string* new_value, bool* value_changed) const override {
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char* c_new_value = nullptr;
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size_t new_value_length = 0;
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unsigned char c_value_changed = 0;
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unsigned char result = (*filter_)(
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state_,
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level,
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key.data(), key.size(),
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existing_value.data(), existing_value.size(),
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&c_new_value, &new_value_length, &c_value_changed);
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if (c_value_changed) {
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new_value->assign(c_new_value, new_value_length);
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*value_changed = true;
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}
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return result;
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}
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const char* Name() const override { return (*name_)(state_); }
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bool IgnoreSnapshots() const override { return ignore_snapshots_; }
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};
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struct rocksdb_compactionfilterfactory_t : public CompactionFilterFactory {
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void* state_;
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void (*destructor_)(void*);
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rocksdb_compactionfilter_t* (*create_compaction_filter_)(
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void*, rocksdb_compactionfiltercontext_t* context);
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const char* (*name_)(void*);
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~rocksdb_compactionfilterfactory_t() override { (*destructor_)(state_); }
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std::unique_ptr<CompactionFilter> CreateCompactionFilter(
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const CompactionFilter::Context& context) override {
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rocksdb_compactionfiltercontext_t ccontext;
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ccontext.rep = context;
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CompactionFilter* cf = (*create_compaction_filter_)(state_, &ccontext);
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return std::unique_ptr<CompactionFilter>(cf);
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}
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const char* Name() const override { return (*name_)(state_); }
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};
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struct rocksdb_comparator_t : public Comparator {
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void* state_;
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void (*destructor_)(void*);
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int (*compare_)(
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void*,
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const char* a, size_t alen,
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const char* b, size_t blen);
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const char* (*name_)(void*);
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~rocksdb_comparator_t() override { (*destructor_)(state_); }
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int Compare(const Slice& a, const Slice& b) const override {
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return (*compare_)(state_, a.data(), a.size(), b.data(), b.size());
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}
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const char* Name() const override { return (*name_)(state_); }
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// No-ops since the C binding does not support key shortening methods.
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void FindShortestSeparator(std::string*, const Slice&) const override {}
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void FindShortSuccessor(std::string* /*key*/) const override {}
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};
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struct rocksdb_filterpolicy_t : public FilterPolicy {
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void* state_;
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void (*destructor_)(void*);
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const char* (*name_)(void*);
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~rocksdb_filterpolicy_t() override { (*destructor_)(state_); }
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const char* Name() const override { return (*name_)(state_); }
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};
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struct rocksdb_mergeoperator_t : public MergeOperator {
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void* state_;
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void (*destructor_)(void*);
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const char* (*name_)(void*);
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char* (*full_merge_)(
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void*,
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const char* key, size_t key_length,
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const char* existing_value, size_t existing_value_length,
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const char* const* operands_list, const size_t* operands_list_length,
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int num_operands,
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unsigned char* success, size_t* new_value_length);
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char* (*partial_merge_)(void*, const char* key, size_t key_length,
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const char* const* operands_list,
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const size_t* operands_list_length, int num_operands,
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unsigned char* success, size_t* new_value_length);
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void (*delete_value_)(
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void*,
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const char* value, size_t value_length);
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~rocksdb_mergeoperator_t() override { (*destructor_)(state_); }
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const char* Name() const override { return (*name_)(state_); }
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bool FullMergeV2(const MergeOperationInput& merge_in,
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MergeOperationOutput* merge_out) const override {
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size_t n = merge_in.operand_list.size();
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std::vector<const char*> operand_pointers(n);
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std::vector<size_t> operand_sizes(n);
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for (size_t i = 0; i < n; i++) {
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Slice operand(merge_in.operand_list[i]);
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operand_pointers[i] = operand.data();
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operand_sizes[i] = operand.size();
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}
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const char* existing_value_data = nullptr;
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size_t existing_value_len = 0;
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if (merge_in.existing_value != nullptr) {
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existing_value_data = merge_in.existing_value->data();
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existing_value_len = merge_in.existing_value->size();
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}
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unsigned char success;
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size_t new_value_len;
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char* tmp_new_value = (*full_merge_)(
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state_, merge_in.key.data(), merge_in.key.size(), existing_value_data,
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existing_value_len, &operand_pointers[0], &operand_sizes[0],
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static_cast<int>(n), &success, &new_value_len);
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merge_out->new_value.assign(tmp_new_value, new_value_len);
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if (delete_value_ != nullptr) {
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(*delete_value_)(state_, tmp_new_value, new_value_len);
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} else {
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free(tmp_new_value);
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}
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return success;
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}
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bool PartialMergeMulti(const Slice& key,
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const std::deque<Slice>& operand_list,
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std::string* new_value,
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Logger* /*logger*/) const override {
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size_t operand_count = operand_list.size();
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std::vector<const char*> operand_pointers(operand_count);
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std::vector<size_t> operand_sizes(operand_count);
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for (size_t i = 0; i < operand_count; ++i) {
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Slice operand(operand_list[i]);
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operand_pointers[i] = operand.data();
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operand_sizes[i] = operand.size();
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}
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unsigned char success;
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size_t new_value_len;
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char* tmp_new_value = (*partial_merge_)(
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state_, key.data(), key.size(), &operand_pointers[0], &operand_sizes[0],
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static_cast<int>(operand_count), &success, &new_value_len);
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new_value->assign(tmp_new_value, new_value_len);
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if (delete_value_ != nullptr) {
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(*delete_value_)(state_, tmp_new_value, new_value_len);
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} else {
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free(tmp_new_value);
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}
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return success;
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}
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};
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struct rocksdb_dbpath_t {
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DbPath rep;
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};
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struct rocksdb_env_t {
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Env* rep;
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bool is_default;
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};
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struct rocksdb_slicetransform_t : public SliceTransform {
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void* state_;
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void (*destructor_)(void*);
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const char* (*name_)(void*);
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char* (*transform_)(
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void*,
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const char* key, size_t length,
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size_t* dst_length);
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unsigned char (*in_domain_)(
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void*,
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const char* key, size_t length);
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unsigned char (*in_range_)(
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void*,
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const char* key, size_t length);
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~rocksdb_slicetransform_t() override { (*destructor_)(state_); }
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const char* Name() const override { return (*name_)(state_); }
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Slice Transform(const Slice& src) const override {
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size_t len;
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char* dst = (*transform_)(state_, src.data(), src.size(), &len);
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return Slice(dst, len);
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}
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bool InDomain(const Slice& src) const override {
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return (*in_domain_)(state_, src.data(), src.size());
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}
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bool InRange(const Slice& src) const override {
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return (*in_range_)(state_, src.data(), src.size());
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}
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};
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struct rocksdb_universal_compaction_options_t {
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ROCKSDB_NAMESPACE::CompactionOptionsUniversal* rep;
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};
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static bool SaveError(char** errptr, const Status& s) {
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assert(errptr != nullptr);
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if (s.ok()) {
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return false;
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} else if (*errptr == nullptr) {
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*errptr = strdup(s.ToString().c_str());
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} else {
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// TODO(sanjay): Merge with existing error?
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// This is a bug if *errptr is not created by malloc()
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free(*errptr);
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*errptr = strdup(s.ToString().c_str());
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}
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return true;
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}
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static char* CopyString(const std::string& str) {
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char* result = reinterpret_cast<char*>(malloc(sizeof(char) * str.size()));
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memcpy(result, str.data(), sizeof(char) * str.size());
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return result;
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}
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rocksdb_t* rocksdb_open(
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const rocksdb_options_t* options,
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const char* name,
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char** errptr) {
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DB* db;
|
|
if (SaveError(errptr, DB::Open(options->rep, std::string(name), &db))) {
|
|
return nullptr;
|
|
}
|
|
rocksdb_t* result = new rocksdb_t;
|
|
result->rep = db;
|
|
return result;
|
|
}
|
|
|
|
rocksdb_t* rocksdb_open_with_ttl(
|
|
const rocksdb_options_t* options,
|
|
const char* name,
|
|
int ttl,
|
|
char** errptr) {
|
|
ROCKSDB_NAMESPACE::DBWithTTL* db;
|
|
if (SaveError(errptr, ROCKSDB_NAMESPACE::DBWithTTL::Open(
|
|
options->rep, std::string(name), &db, ttl))) {
|
|
return nullptr;
|
|
}
|
|
rocksdb_t* result = new rocksdb_t;
|
|
result->rep = db;
|
|
return result;
|
|
}
|
|
|
|
rocksdb_t* rocksdb_open_for_read_only(const rocksdb_options_t* options,
|
|
const char* name,
|
|
unsigned char error_if_wal_file_exists,
|
|
char** errptr) {
|
|
DB* db;
|
|
if (SaveError(errptr, DB::OpenForReadOnly(options->rep, std::string(name),
|
|
&db, error_if_wal_file_exists))) {
|
|
return nullptr;
|
|
}
|
|
rocksdb_t* result = new rocksdb_t;
|
|
result->rep = db;
|
|
return result;
|
|
}
|
|
|
|
rocksdb_t* rocksdb_open_as_secondary(const rocksdb_options_t* options,
|
|
const char* name,
|
|
const char* secondary_path,
|
|
char** errptr) {
|
|
DB* db;
|
|
if (SaveError(errptr,
|
|
DB::OpenAsSecondary(options->rep, std::string(name),
|
|
std::string(secondary_path), &db))) {
|
|
return nullptr;
|
|
}
|
|
rocksdb_t* result = new rocksdb_t;
|
|
result->rep = db;
|
|
return result;
|
|
}
|
|
|
|
rocksdb_backup_engine_t* rocksdb_backup_engine_open(
|
|
const rocksdb_options_t* options, const char* path, char** errptr) {
|
|
BackupEngine* be;
|
|
if (SaveError(errptr, BackupEngine::Open(
|
|
options->rep.env,
|
|
BackupEngineOptions(path, nullptr, true,
|
|
options->rep.info_log.get()),
|
|
&be))) {
|
|
return nullptr;
|
|
}
|
|
rocksdb_backup_engine_t* result = new rocksdb_backup_engine_t;
|
|
result->rep = be;
|
|
return result;
|
|
}
|
|
|
|
rocksdb_backup_engine_t* rocksdb_backup_engine_open_opts(
|
|
const rocksdb_backup_engine_options_t* options, rocksdb_env_t* env,
|
|
char** errptr) {
|
|
BackupEngine* be;
|
|
if (SaveError(errptr, BackupEngine::Open(options->rep, env->rep, &be))) {
|
|
return nullptr;
|
|
}
|
|
rocksdb_backup_engine_t* result = new rocksdb_backup_engine_t;
|
|
result->rep = be;
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_backup_engine_create_new_backup(rocksdb_backup_engine_t* be,
|
|
rocksdb_t* db,
|
|
char** errptr) {
|
|
SaveError(errptr, be->rep->CreateNewBackup(db->rep));
|
|
}
|
|
|
|
void rocksdb_backup_engine_create_new_backup_flush(rocksdb_backup_engine_t* be,
|
|
rocksdb_t* db,
|
|
unsigned char flush_before_backup,
|
|
char** errptr) {
|
|
SaveError(errptr, be->rep->CreateNewBackup(db->rep, flush_before_backup));
|
|
}
|
|
|
|
void rocksdb_backup_engine_purge_old_backups(rocksdb_backup_engine_t* be,
|
|
uint32_t num_backups_to_keep,
|
|
char** errptr) {
|
|
SaveError(errptr, be->rep->PurgeOldBackups(num_backups_to_keep));
|
|
}
|
|
|
|
rocksdb_restore_options_t* rocksdb_restore_options_create() {
|
|
return new rocksdb_restore_options_t;
|
|
}
|
|
|
|
void rocksdb_restore_options_destroy(rocksdb_restore_options_t* opt) {
|
|
delete opt;
|
|
}
|
|
|
|
void rocksdb_restore_options_set_keep_log_files(rocksdb_restore_options_t* opt,
|
|
int v) {
|
|
opt->rep.keep_log_files = v;
|
|
}
|
|
|
|
|
|
void rocksdb_backup_engine_verify_backup(rocksdb_backup_engine_t* be,
|
|
uint32_t backup_id, char** errptr) {
|
|
SaveError(errptr, be->rep->VerifyBackup(static_cast<BackupID>(backup_id)));
|
|
}
|
|
|
|
void rocksdb_backup_engine_restore_db_from_latest_backup(
|
|
rocksdb_backup_engine_t* be, const char* db_dir, const char* wal_dir,
|
|
const rocksdb_restore_options_t* restore_options, char** errptr) {
|
|
SaveError(errptr, be->rep->RestoreDBFromLatestBackup(std::string(db_dir),
|
|
std::string(wal_dir),
|
|
restore_options->rep));
|
|
}
|
|
|
|
void rocksdb_backup_engine_restore_db_from_backup(
|
|
rocksdb_backup_engine_t* be, const char* db_dir, const char* wal_dir,
|
|
const rocksdb_restore_options_t* restore_options, const uint32_t backup_id,
|
|
char** errptr) {
|
|
SaveError(errptr, be->rep->RestoreDBFromBackup(backup_id, std::string(db_dir),
|
|
std::string(wal_dir),
|
|
restore_options->rep));
|
|
}
|
|
|
|
const rocksdb_backup_engine_info_t* rocksdb_backup_engine_get_backup_info(
|
|
rocksdb_backup_engine_t* be) {
|
|
rocksdb_backup_engine_info_t* result = new rocksdb_backup_engine_info_t;
|
|
be->rep->GetBackupInfo(&result->rep);
|
|
return result;
|
|
}
|
|
|
|
int rocksdb_backup_engine_info_count(const rocksdb_backup_engine_info_t* info) {
|
|
return static_cast<int>(info->rep.size());
|
|
}
|
|
|
|
int64_t rocksdb_backup_engine_info_timestamp(
|
|
const rocksdb_backup_engine_info_t* info, int index) {
|
|
return info->rep[index].timestamp;
|
|
}
|
|
|
|
uint32_t rocksdb_backup_engine_info_backup_id(
|
|
const rocksdb_backup_engine_info_t* info, int index) {
|
|
return info->rep[index].backup_id;
|
|
}
|
|
|
|
uint64_t rocksdb_backup_engine_info_size(
|
|
const rocksdb_backup_engine_info_t* info, int index) {
|
|
return info->rep[index].size;
|
|
}
|
|
|
|
uint32_t rocksdb_backup_engine_info_number_files(
|
|
const rocksdb_backup_engine_info_t* info, int index) {
|
|
return info->rep[index].number_files;
|
|
}
|
|
|
|
void rocksdb_backup_engine_info_destroy(
|
|
const rocksdb_backup_engine_info_t* info) {
|
|
delete info;
|
|
}
|
|
|
|
void rocksdb_backup_engine_close(rocksdb_backup_engine_t* be) {
|
|
delete be->rep;
|
|
delete be;
|
|
}
|
|
|
|
rocksdb_backup_engine_options_t* rocksdb_backup_engine_options_create(
|
|
const char* backup_dir) {
|
|
return new rocksdb_backup_engine_options_t{
|
|
BackupEngineOptions(std::string(backup_dir))};
|
|
}
|
|
|
|
void rocksdb_backup_engine_options_set_backup_dir(
|
|
rocksdb_backup_engine_options_t* options, const char* backup_dir) {
|
|
options->rep.backup_dir = std::string(backup_dir);
|
|
}
|
|
|
|
void rocksdb_backup_engine_options_set_env(
|
|
rocksdb_backup_engine_options_t* options, rocksdb_env_t* env) {
|
|
options->rep.backup_env = (env ? env->rep : nullptr);
|
|
}
|
|
|
|
void rocksdb_backup_engine_options_set_share_table_files(
|
|
rocksdb_backup_engine_options_t* options, unsigned char val) {
|
|
options->rep.share_table_files = val;
|
|
}
|
|
|
|
unsigned char rocksdb_backup_engine_options_get_share_table_files(
|
|
rocksdb_backup_engine_options_t* options) {
|
|
return options->rep.share_table_files;
|
|
}
|
|
|
|
void rocksdb_backup_engine_options_set_sync(
|
|
rocksdb_backup_engine_options_t* options, unsigned char val) {
|
|
options->rep.sync = val;
|
|
}
|
|
|
|
unsigned char rocksdb_backup_engine_options_get_sync(
|
|
rocksdb_backup_engine_options_t* options) {
|
|
return options->rep.sync;
|
|
}
|
|
|
|
void rocksdb_backup_engine_options_set_destroy_old_data(
|
|
rocksdb_backup_engine_options_t* options, unsigned char val) {
|
|
options->rep.destroy_old_data = val;
|
|
}
|
|
|
|
unsigned char rocksdb_backup_engine_options_get_destroy_old_data(
|
|
rocksdb_backup_engine_options_t* options) {
|
|
return options->rep.destroy_old_data;
|
|
}
|
|
|
|
void rocksdb_backup_engine_options_set_backup_log_files(
|
|
rocksdb_backup_engine_options_t* options, unsigned char val) {
|
|
options->rep.backup_log_files = val;
|
|
}
|
|
|
|
unsigned char rocksdb_backup_engine_options_get_backup_log_files(
|
|
rocksdb_backup_engine_options_t* options) {
|
|
return options->rep.backup_log_files;
|
|
}
|
|
|
|
void rocksdb_backup_engine_options_set_backup_rate_limit(
|
|
rocksdb_backup_engine_options_t* options, uint64_t limit) {
|
|
options->rep.backup_rate_limit = limit;
|
|
}
|
|
|
|
uint64_t rocksdb_backup_engine_options_get_backup_rate_limit(
|
|
rocksdb_backup_engine_options_t* options) {
|
|
return options->rep.backup_rate_limit;
|
|
}
|
|
|
|
void rocksdb_backup_engine_options_set_restore_rate_limit(
|
|
rocksdb_backup_engine_options_t* options, uint64_t limit) {
|
|
options->rep.restore_rate_limit = limit;
|
|
}
|
|
|
|
uint64_t rocksdb_backup_engine_options_get_restore_rate_limit(
|
|
rocksdb_backup_engine_options_t* options) {
|
|
return options->rep.restore_rate_limit;
|
|
}
|
|
|
|
void rocksdb_backup_engine_options_set_max_background_operations(
|
|
rocksdb_backup_engine_options_t* options, int val) {
|
|
options->rep.max_background_operations = val;
|
|
}
|
|
|
|
int rocksdb_backup_engine_options_get_max_background_operations(
|
|
rocksdb_backup_engine_options_t* options) {
|
|
return options->rep.max_background_operations;
|
|
}
|
|
|
|
void rocksdb_backup_engine_options_set_callback_trigger_interval_size(
|
|
rocksdb_backup_engine_options_t* options, uint64_t size) {
|
|
options->rep.callback_trigger_interval_size = size;
|
|
}
|
|
|
|
uint64_t rocksdb_backup_engine_options_get_callback_trigger_interval_size(
|
|
rocksdb_backup_engine_options_t* options) {
|
|
return options->rep.callback_trigger_interval_size;
|
|
}
|
|
|
|
void rocksdb_backup_engine_options_set_max_valid_backups_to_open(
|
|
rocksdb_backup_engine_options_t* options, int val) {
|
|
options->rep.max_valid_backups_to_open = val;
|
|
}
|
|
|
|
int rocksdb_backup_engine_options_get_max_valid_backups_to_open(
|
|
rocksdb_backup_engine_options_t* options) {
|
|
return options->rep.max_valid_backups_to_open;
|
|
}
|
|
|
|
void rocksdb_backup_engine_options_set_share_files_with_checksum_naming(
|
|
rocksdb_backup_engine_options_t* options, int val) {
|
|
options->rep.share_files_with_checksum_naming =
|
|
static_cast<BackupEngineOptions::ShareFilesNaming>(val);
|
|
}
|
|
|
|
int rocksdb_backup_engine_options_get_share_files_with_checksum_naming(
|
|
rocksdb_backup_engine_options_t* options) {
|
|
return static_cast<int>(options->rep.share_files_with_checksum_naming);
|
|
}
|
|
|
|
void rocksdb_backup_engine_options_destroy(
|
|
rocksdb_backup_engine_options_t* options) {
|
|
delete options;
|
|
}
|
|
|
|
rocksdb_checkpoint_t* rocksdb_checkpoint_object_create(rocksdb_t* db,
|
|
char** errptr) {
|
|
Checkpoint* checkpoint;
|
|
if (SaveError(errptr, Checkpoint::Create(db->rep, &checkpoint))) {
|
|
return nullptr;
|
|
}
|
|
rocksdb_checkpoint_t* result = new rocksdb_checkpoint_t;
|
|
result->rep = checkpoint;
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_checkpoint_create(rocksdb_checkpoint_t* checkpoint,
|
|
const char* checkpoint_dir,
|
|
uint64_t log_size_for_flush, char** errptr) {
|
|
SaveError(errptr, checkpoint->rep->CreateCheckpoint(
|
|
std::string(checkpoint_dir), log_size_for_flush));
|
|
}
|
|
|
|
void rocksdb_checkpoint_object_destroy(rocksdb_checkpoint_t* checkpoint) {
|
|
delete checkpoint->rep;
|
|
delete checkpoint;
|
|
}
|
|
|
|
void rocksdb_close(rocksdb_t* db) {
|
|
delete db->rep;
|
|
delete db;
|
|
}
|
|
|
|
void rocksdb_options_set_uint64add_merge_operator(rocksdb_options_t* opt) {
|
|
opt->rep.merge_operator =
|
|
ROCKSDB_NAMESPACE::MergeOperators::CreateUInt64AddOperator();
|
|
}
|
|
|
|
rocksdb_t* rocksdb_open_column_families(
|
|
const rocksdb_options_t* db_options, const char* name,
|
|
int num_column_families, const char* const* column_family_names,
|
|
const rocksdb_options_t* const* column_family_options,
|
|
rocksdb_column_family_handle_t** column_family_handles, char** errptr) {
|
|
std::vector<ColumnFamilyDescriptor> column_families;
|
|
for (int i = 0; i < num_column_families; i++) {
|
|
column_families.push_back(ColumnFamilyDescriptor(
|
|
std::string(column_family_names[i]),
|
|
ColumnFamilyOptions(column_family_options[i]->rep)));
|
|
}
|
|
|
|
DB* db;
|
|
std::vector<ColumnFamilyHandle*> handles;
|
|
if (SaveError(errptr, DB::Open(DBOptions(db_options->rep),
|
|
std::string(name), column_families, &handles, &db))) {
|
|
return nullptr;
|
|
}
|
|
|
|
for (size_t i = 0; i < handles.size(); i++) {
|
|
rocksdb_column_family_handle_t* c_handle = new rocksdb_column_family_handle_t;
|
|
c_handle->rep = handles[i];
|
|
column_family_handles[i] = c_handle;
|
|
}
|
|
rocksdb_t* result = new rocksdb_t;
|
|
result->rep = db;
|
|
return result;
|
|
}
|
|
|
|
rocksdb_t* rocksdb_open_column_families_with_ttl(
|
|
const rocksdb_options_t* db_options, const char* name,
|
|
int num_column_families, const char* const* column_family_names,
|
|
const rocksdb_options_t* const* column_family_options,
|
|
rocksdb_column_family_handle_t** column_family_handles, const int* ttls,
|
|
char** errptr) {
|
|
std::vector<int32_t> ttls_vec;
|
|
std::vector<ColumnFamilyDescriptor> column_families;
|
|
for (int i = 0; i < num_column_families; i++) {
|
|
ttls_vec.push_back(ttls[i]);
|
|
|
|
column_families.push_back(ColumnFamilyDescriptor(
|
|
std::string(column_family_names[i]),
|
|
ColumnFamilyOptions(column_family_options[i]->rep)));
|
|
}
|
|
|
|
ROCKSDB_NAMESPACE::DBWithTTL* db;
|
|
std::vector<ColumnFamilyHandle*> handles;
|
|
if (SaveError(errptr, ROCKSDB_NAMESPACE::DBWithTTL::Open(
|
|
DBOptions(db_options->rep), std::string(name),
|
|
column_families, &handles, &db, ttls_vec))) {
|
|
return nullptr;
|
|
}
|
|
|
|
for (size_t i = 0; i < handles.size(); i++) {
|
|
rocksdb_column_family_handle_t* c_handle =
|
|
new rocksdb_column_family_handle_t;
|
|
c_handle->rep = handles[i];
|
|
column_family_handles[i] = c_handle;
|
|
}
|
|
rocksdb_t* result = new rocksdb_t;
|
|
result->rep = db;
|
|
return result;
|
|
}
|
|
|
|
rocksdb_t* rocksdb_open_for_read_only_column_families(
|
|
const rocksdb_options_t* db_options, const char* name,
|
|
int num_column_families, const char* const* column_family_names,
|
|
const rocksdb_options_t* const* column_family_options,
|
|
rocksdb_column_family_handle_t** column_family_handles,
|
|
unsigned char error_if_wal_file_exists, char** errptr) {
|
|
std::vector<ColumnFamilyDescriptor> column_families;
|
|
for (int i = 0; i < num_column_families; i++) {
|
|
column_families.push_back(ColumnFamilyDescriptor(
|
|
std::string(column_family_names[i]),
|
|
ColumnFamilyOptions(column_family_options[i]->rep)));
|
|
}
|
|
|
|
DB* db;
|
|
std::vector<ColumnFamilyHandle*> handles;
|
|
if (SaveError(errptr,
|
|
DB::OpenForReadOnly(DBOptions(db_options->rep),
|
|
std::string(name), column_families,
|
|
&handles, &db, error_if_wal_file_exists))) {
|
|
return nullptr;
|
|
}
|
|
|
|
for (size_t i = 0; i < handles.size(); i++) {
|
|
rocksdb_column_family_handle_t* c_handle = new rocksdb_column_family_handle_t;
|
|
c_handle->rep = handles[i];
|
|
column_family_handles[i] = c_handle;
|
|
}
|
|
rocksdb_t* result = new rocksdb_t;
|
|
result->rep = db;
|
|
return result;
|
|
}
|
|
|
|
rocksdb_t* rocksdb_open_as_secondary_column_families(
|
|
const rocksdb_options_t* db_options, const char* name,
|
|
const char* secondary_path, int num_column_families,
|
|
const char* const* column_family_names,
|
|
const rocksdb_options_t* const* column_family_options,
|
|
rocksdb_column_family_handle_t** column_family_handles, char** errptr) {
|
|
std::vector<ColumnFamilyDescriptor> column_families;
|
|
for (int i = 0; i != num_column_families; ++i) {
|
|
column_families.emplace_back(
|
|
std::string(column_family_names[i]),
|
|
ColumnFamilyOptions(column_family_options[i]->rep));
|
|
}
|
|
DB* db;
|
|
std::vector<ColumnFamilyHandle*> handles;
|
|
if (SaveError(errptr, DB::OpenAsSecondary(DBOptions(db_options->rep),
|
|
std::string(name),
|
|
std::string(secondary_path),
|
|
column_families, &handles, &db))) {
|
|
return nullptr;
|
|
}
|
|
for (size_t i = 0; i != handles.size(); ++i) {
|
|
rocksdb_column_family_handle_t* c_handle =
|
|
new rocksdb_column_family_handle_t;
|
|
c_handle->rep = handles[i];
|
|
column_family_handles[i] = c_handle;
|
|
}
|
|
rocksdb_t* result = new rocksdb_t;
|
|
result->rep = db;
|
|
return result;
|
|
}
|
|
|
|
char** rocksdb_list_column_families(
|
|
const rocksdb_options_t* options,
|
|
const char* name,
|
|
size_t* lencfs,
|
|
char** errptr) {
|
|
std::vector<std::string> fams;
|
|
SaveError(errptr,
|
|
DB::ListColumnFamilies(DBOptions(options->rep),
|
|
std::string(name), &fams));
|
|
|
|
*lencfs = fams.size();
|
|
char** column_families = static_cast<char**>(malloc(sizeof(char*) * fams.size()));
|
|
for (size_t i = 0; i < fams.size(); i++) {
|
|
column_families[i] = strdup(fams[i].c_str());
|
|
}
|
|
return column_families;
|
|
}
|
|
|
|
void rocksdb_list_column_families_destroy(char** list, size_t len) {
|
|
for (size_t i = 0; i < len; ++i) {
|
|
free(list[i]);
|
|
}
|
|
free(list);
|
|
}
|
|
|
|
rocksdb_column_family_handle_t* rocksdb_create_column_family(
|
|
rocksdb_t* db,
|
|
const rocksdb_options_t* column_family_options,
|
|
const char* column_family_name,
|
|
char** errptr) {
|
|
rocksdb_column_family_handle_t* handle = new rocksdb_column_family_handle_t;
|
|
SaveError(errptr,
|
|
db->rep->CreateColumnFamily(ColumnFamilyOptions(column_family_options->rep),
|
|
std::string(column_family_name), &(handle->rep)));
|
|
return handle;
|
|
}
|
|
|
|
rocksdb_column_family_handle_t* rocksdb_create_column_family_with_ttl(
|
|
rocksdb_t* db, const rocksdb_options_t* column_family_options,
|
|
const char* column_family_name, int ttl, char** errptr) {
|
|
ROCKSDB_NAMESPACE::DBWithTTL* db_with_ttl =
|
|
static_cast<ROCKSDB_NAMESPACE::DBWithTTL*>(db->rep);
|
|
rocksdb_column_family_handle_t* handle = new rocksdb_column_family_handle_t;
|
|
SaveError(errptr, db_with_ttl->CreateColumnFamilyWithTtl(
|
|
ColumnFamilyOptions(column_family_options->rep),
|
|
std::string(column_family_name), &(handle->rep), ttl));
|
|
return handle;
|
|
}
|
|
|
|
void rocksdb_drop_column_family(
|
|
rocksdb_t* db,
|
|
rocksdb_column_family_handle_t* handle,
|
|
char** errptr) {
|
|
SaveError(errptr, db->rep->DropColumnFamily(handle->rep));
|
|
}
|
|
|
|
void rocksdb_column_family_handle_destroy(rocksdb_column_family_handle_t* handle) {
|
|
delete handle->rep;
|
|
delete handle;
|
|
}
|
|
|
|
void rocksdb_put(
|
|
rocksdb_t* db,
|
|
const rocksdb_writeoptions_t* options,
|
|
const char* key, size_t keylen,
|
|
const char* val, size_t vallen,
|
|
char** errptr) {
|
|
SaveError(errptr,
|
|
db->rep->Put(options->rep, Slice(key, keylen), Slice(val, vallen)));
|
|
}
|
|
|
|
void rocksdb_put_cf(
|
|
rocksdb_t* db,
|
|
const rocksdb_writeoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t keylen,
|
|
const char* val, size_t vallen,
|
|
char** errptr) {
|
|
SaveError(errptr,
|
|
db->rep->Put(options->rep, column_family->rep,
|
|
Slice(key, keylen), Slice(val, vallen)));
|
|
}
|
|
|
|
void rocksdb_delete(
|
|
rocksdb_t* db,
|
|
const rocksdb_writeoptions_t* options,
|
|
const char* key, size_t keylen,
|
|
char** errptr) {
|
|
SaveError(errptr, db->rep->Delete(options->rep, Slice(key, keylen)));
|
|
}
|
|
|
|
void rocksdb_delete_cf(
|
|
rocksdb_t* db,
|
|
const rocksdb_writeoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t keylen,
|
|
char** errptr) {
|
|
SaveError(errptr, db->rep->Delete(options->rep, column_family->rep,
|
|
Slice(key, keylen)));
|
|
}
|
|
|
|
void rocksdb_delete_range_cf(rocksdb_t* db,
|
|
const rocksdb_writeoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* start_key, size_t start_key_len,
|
|
const char* end_key, size_t end_key_len,
|
|
char** errptr) {
|
|
SaveError(errptr, db->rep->DeleteRange(options->rep, column_family->rep,
|
|
Slice(start_key, start_key_len),
|
|
Slice(end_key, end_key_len)));
|
|
}
|
|
|
|
void rocksdb_merge(
|
|
rocksdb_t* db,
|
|
const rocksdb_writeoptions_t* options,
|
|
const char* key, size_t keylen,
|
|
const char* val, size_t vallen,
|
|
char** errptr) {
|
|
SaveError(errptr,
|
|
db->rep->Merge(options->rep, Slice(key, keylen), Slice(val, vallen)));
|
|
}
|
|
|
|
void rocksdb_merge_cf(
|
|
rocksdb_t* db,
|
|
const rocksdb_writeoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t keylen,
|
|
const char* val, size_t vallen,
|
|
char** errptr) {
|
|
SaveError(errptr,
|
|
db->rep->Merge(options->rep, column_family->rep,
|
|
Slice(key, keylen), Slice(val, vallen)));
|
|
}
|
|
|
|
void rocksdb_write(
|
|
rocksdb_t* db,
|
|
const rocksdb_writeoptions_t* options,
|
|
rocksdb_writebatch_t* batch,
|
|
char** errptr) {
|
|
SaveError(errptr, db->rep->Write(options->rep, &batch->rep));
|
|
}
|
|
|
|
char* rocksdb_get(
|
|
rocksdb_t* db,
|
|
const rocksdb_readoptions_t* options,
|
|
const char* key, size_t keylen,
|
|
size_t* vallen,
|
|
char** errptr) {
|
|
char* result = nullptr;
|
|
std::string tmp;
|
|
Status s = db->rep->Get(options->rep, Slice(key, keylen), &tmp);
|
|
if (s.ok()) {
|
|
*vallen = tmp.size();
|
|
result = CopyString(tmp);
|
|
} else {
|
|
*vallen = 0;
|
|
if (!s.IsNotFound()) {
|
|
SaveError(errptr, s);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
char* rocksdb_get_cf(
|
|
rocksdb_t* db,
|
|
const rocksdb_readoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t keylen,
|
|
size_t* vallen,
|
|
char** errptr) {
|
|
char* result = nullptr;
|
|
std::string tmp;
|
|
Status s = db->rep->Get(options->rep, column_family->rep,
|
|
Slice(key, keylen), &tmp);
|
|
if (s.ok()) {
|
|
*vallen = tmp.size();
|
|
result = CopyString(tmp);
|
|
} else {
|
|
*vallen = 0;
|
|
if (!s.IsNotFound()) {
|
|
SaveError(errptr, s);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_multi_get(
|
|
rocksdb_t* db,
|
|
const rocksdb_readoptions_t* options,
|
|
size_t num_keys, const char* const* keys_list,
|
|
const size_t* keys_list_sizes,
|
|
char** values_list, size_t* values_list_sizes,
|
|
char** errs) {
|
|
std::vector<Slice> keys(num_keys);
|
|
for (size_t i = 0; i < num_keys; i++) {
|
|
keys[i] = Slice(keys_list[i], keys_list_sizes[i]);
|
|
}
|
|
std::vector<std::string> values(num_keys);
|
|
std::vector<Status> statuses = db->rep->MultiGet(options->rep, keys, &values);
|
|
for (size_t i = 0; i < num_keys; i++) {
|
|
if (statuses[i].ok()) {
|
|
values_list[i] = CopyString(values[i]);
|
|
values_list_sizes[i] = values[i].size();
|
|
errs[i] = nullptr;
|
|
} else {
|
|
values_list[i] = nullptr;
|
|
values_list_sizes[i] = 0;
|
|
if (!statuses[i].IsNotFound()) {
|
|
errs[i] = strdup(statuses[i].ToString().c_str());
|
|
} else {
|
|
errs[i] = nullptr;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void rocksdb_multi_get_cf(
|
|
rocksdb_t* db,
|
|
const rocksdb_readoptions_t* options,
|
|
const rocksdb_column_family_handle_t* const* column_families,
|
|
size_t num_keys, const char* const* keys_list,
|
|
const size_t* keys_list_sizes,
|
|
char** values_list, size_t* values_list_sizes,
|
|
char** errs) {
|
|
std::vector<Slice> keys(num_keys);
|
|
std::vector<ColumnFamilyHandle*> cfs(num_keys);
|
|
for (size_t i = 0; i < num_keys; i++) {
|
|
keys[i] = Slice(keys_list[i], keys_list_sizes[i]);
|
|
cfs[i] = column_families[i]->rep;
|
|
}
|
|
std::vector<std::string> values(num_keys);
|
|
std::vector<Status> statuses = db->rep->MultiGet(options->rep, cfs, keys, &values);
|
|
for (size_t i = 0; i < num_keys; i++) {
|
|
if (statuses[i].ok()) {
|
|
values_list[i] = CopyString(values[i]);
|
|
values_list_sizes[i] = values[i].size();
|
|
errs[i] = nullptr;
|
|
} else {
|
|
values_list[i] = nullptr;
|
|
values_list_sizes[i] = 0;
|
|
if (!statuses[i].IsNotFound()) {
|
|
errs[i] = strdup(statuses[i].ToString().c_str());
|
|
} else {
|
|
errs[i] = nullptr;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
unsigned char rocksdb_key_may_exist(rocksdb_t* db,
|
|
const rocksdb_readoptions_t* options,
|
|
const char* key, size_t key_len,
|
|
char** value, size_t* val_len,
|
|
const char* timestamp, size_t timestamp_len,
|
|
unsigned char* value_found) {
|
|
std::string tmp;
|
|
std::string time;
|
|
if (timestamp) {
|
|
time.assign(timestamp, timestamp_len);
|
|
}
|
|
bool found = false;
|
|
const bool result = db->rep->KeyMayExist(options->rep, Slice(key, key_len),
|
|
&tmp, timestamp ? &time : nullptr,
|
|
value_found ? &found : nullptr);
|
|
if (value_found) {
|
|
*value_found = found;
|
|
if (found) {
|
|
*val_len = tmp.size();
|
|
*value = CopyString(tmp);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
unsigned char rocksdb_key_may_exist_cf(
|
|
rocksdb_t* db, const rocksdb_readoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family, const char* key,
|
|
size_t key_len, char** value, size_t* val_len, const char* timestamp,
|
|
size_t timestamp_len, unsigned char* value_found) {
|
|
std::string tmp;
|
|
std::string time;
|
|
if (timestamp) {
|
|
time.assign(timestamp, timestamp_len);
|
|
}
|
|
bool found = false;
|
|
const bool result = db->rep->KeyMayExist(
|
|
options->rep, column_family->rep, Slice(key, key_len), &tmp,
|
|
timestamp ? &time : nullptr, value_found ? &found : nullptr);
|
|
if (value_found) {
|
|
*value_found = found;
|
|
if (found) {
|
|
*val_len = tmp.size();
|
|
*value = CopyString(tmp);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
rocksdb_iterator_t* rocksdb_create_iterator(
|
|
rocksdb_t* db,
|
|
const rocksdb_readoptions_t* options) {
|
|
rocksdb_iterator_t* result = new rocksdb_iterator_t;
|
|
result->rep = db->rep->NewIterator(options->rep);
|
|
return result;
|
|
}
|
|
|
|
rocksdb_wal_iterator_t* rocksdb_get_updates_since(
|
|
rocksdb_t* db, uint64_t seq_number,
|
|
const rocksdb_wal_readoptions_t* options,
|
|
char** errptr) {
|
|
std::unique_ptr<TransactionLogIterator> iter;
|
|
TransactionLogIterator::ReadOptions ro;
|
|
if (options!=nullptr) {
|
|
ro = options->rep;
|
|
}
|
|
if (SaveError(errptr, db->rep->GetUpdatesSince(seq_number, &iter, ro))) {
|
|
return nullptr;
|
|
}
|
|
rocksdb_wal_iterator_t* result = new rocksdb_wal_iterator_t;
|
|
result->rep = iter.release();
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_wal_iter_next(rocksdb_wal_iterator_t* iter) {
|
|
iter->rep->Next();
|
|
}
|
|
|
|
unsigned char rocksdb_wal_iter_valid(const rocksdb_wal_iterator_t* iter) {
|
|
return iter->rep->Valid();
|
|
}
|
|
|
|
void rocksdb_wal_iter_status (const rocksdb_wal_iterator_t* iter, char** errptr) {
|
|
SaveError(errptr, iter->rep->status());
|
|
}
|
|
|
|
void rocksdb_wal_iter_destroy (const rocksdb_wal_iterator_t* iter) {
|
|
delete iter->rep;
|
|
delete iter;
|
|
}
|
|
|
|
rocksdb_writebatch_t* rocksdb_wal_iter_get_batch (const rocksdb_wal_iterator_t* iter, uint64_t* seq) {
|
|
rocksdb_writebatch_t* result = rocksdb_writebatch_create();
|
|
BatchResult wal_batch = iter->rep->GetBatch();
|
|
result->rep = std::move(*wal_batch.writeBatchPtr);
|
|
if (seq != nullptr) {
|
|
*seq = wal_batch.sequence;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
uint64_t rocksdb_get_latest_sequence_number (rocksdb_t *db) {
|
|
return db->rep->GetLatestSequenceNumber();
|
|
}
|
|
|
|
rocksdb_iterator_t* rocksdb_create_iterator_cf(
|
|
rocksdb_t* db,
|
|
const rocksdb_readoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family) {
|
|
rocksdb_iterator_t* result = new rocksdb_iterator_t;
|
|
result->rep = db->rep->NewIterator(options->rep, column_family->rep);
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_create_iterators(
|
|
rocksdb_t *db,
|
|
rocksdb_readoptions_t* opts,
|
|
rocksdb_column_family_handle_t** column_families,
|
|
rocksdb_iterator_t** iterators,
|
|
size_t size,
|
|
char** errptr) {
|
|
std::vector<ColumnFamilyHandle*> column_families_vec;
|
|
for (size_t i = 0; i < size; i++) {
|
|
column_families_vec.push_back(column_families[i]->rep);
|
|
}
|
|
|
|
std::vector<Iterator*> res;
|
|
Status status = db->rep->NewIterators(opts->rep, column_families_vec, &res);
|
|
assert(res.size() == size);
|
|
if (SaveError(errptr, status)) {
|
|
return;
|
|
}
|
|
|
|
for (size_t i = 0; i < size; i++) {
|
|
iterators[i] = new rocksdb_iterator_t;
|
|
iterators[i]->rep = res[i];
|
|
}
|
|
}
|
|
|
|
const rocksdb_snapshot_t* rocksdb_create_snapshot(
|
|
rocksdb_t* db) {
|
|
rocksdb_snapshot_t* result = new rocksdb_snapshot_t;
|
|
result->rep = db->rep->GetSnapshot();
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_release_snapshot(
|
|
rocksdb_t* db,
|
|
const rocksdb_snapshot_t* snapshot) {
|
|
db->rep->ReleaseSnapshot(snapshot->rep);
|
|
delete snapshot;
|
|
}
|
|
|
|
char* rocksdb_property_value(
|
|
rocksdb_t* db,
|
|
const char* propname) {
|
|
std::string tmp;
|
|
if (db->rep->GetProperty(Slice(propname), &tmp)) {
|
|
// We use strdup() since we expect human readable output.
|
|
return strdup(tmp.c_str());
|
|
} else {
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
int rocksdb_property_int(
|
|
rocksdb_t* db,
|
|
const char* propname,
|
|
uint64_t *out_val) {
|
|
if (db->rep->GetIntProperty(Slice(propname), out_val)) {
|
|
return 0;
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
int rocksdb_property_int_cf(
|
|
rocksdb_t* db,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* propname,
|
|
uint64_t *out_val) {
|
|
if (db->rep->GetIntProperty(column_family->rep, Slice(propname), out_val)) {
|
|
return 0;
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
char* rocksdb_property_value_cf(
|
|
rocksdb_t* db,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* propname) {
|
|
std::string tmp;
|
|
if (db->rep->GetProperty(column_family->rep, Slice(propname), &tmp)) {
|
|
// We use strdup() since we expect human readable output.
|
|
return strdup(tmp.c_str());
|
|
} else {
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
void rocksdb_approximate_sizes(rocksdb_t* db, int num_ranges,
|
|
const char* const* range_start_key,
|
|
const size_t* range_start_key_len,
|
|
const char* const* range_limit_key,
|
|
const size_t* range_limit_key_len,
|
|
uint64_t* sizes, char** errptr) {
|
|
Range* ranges = new Range[num_ranges];
|
|
for (int i = 0; i < num_ranges; i++) {
|
|
ranges[i].start = Slice(range_start_key[i], range_start_key_len[i]);
|
|
ranges[i].limit = Slice(range_limit_key[i], range_limit_key_len[i]);
|
|
}
|
|
Status s = db->rep->GetApproximateSizes(ranges, num_ranges, sizes);
|
|
if (!s.ok()) {
|
|
SaveError(errptr, s);
|
|
}
|
|
delete[] ranges;
|
|
}
|
|
|
|
void rocksdb_approximate_sizes_cf(
|
|
rocksdb_t* db, rocksdb_column_family_handle_t* column_family,
|
|
int num_ranges, const char* const* range_start_key,
|
|
const size_t* range_start_key_len, const char* const* range_limit_key,
|
|
const size_t* range_limit_key_len, uint64_t* sizes, char** errptr) {
|
|
Range* ranges = new Range[num_ranges];
|
|
for (int i = 0; i < num_ranges; i++) {
|
|
ranges[i].start = Slice(range_start_key[i], range_start_key_len[i]);
|
|
ranges[i].limit = Slice(range_limit_key[i], range_limit_key_len[i]);
|
|
}
|
|
Status s = db->rep->GetApproximateSizes(column_family->rep, ranges,
|
|
num_ranges, sizes);
|
|
if (!s.ok()) {
|
|
SaveError(errptr, s);
|
|
}
|
|
delete[] ranges;
|
|
}
|
|
|
|
void rocksdb_delete_file(
|
|
rocksdb_t* db,
|
|
const char* name) {
|
|
db->rep->DeleteFile(name);
|
|
}
|
|
|
|
const rocksdb_livefiles_t* rocksdb_livefiles(
|
|
rocksdb_t* db) {
|
|
rocksdb_livefiles_t* result = new rocksdb_livefiles_t;
|
|
db->rep->GetLiveFilesMetaData(&result->rep);
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_compact_range(
|
|
rocksdb_t* db,
|
|
const char* start_key, size_t start_key_len,
|
|
const char* limit_key, size_t limit_key_len) {
|
|
Slice a, b;
|
|
db->rep->CompactRange(
|
|
CompactRangeOptions(),
|
|
// Pass nullptr Slice if corresponding "const char*" is nullptr
|
|
(start_key ? (a = Slice(start_key, start_key_len), &a) : nullptr),
|
|
(limit_key ? (b = Slice(limit_key, limit_key_len), &b) : nullptr));
|
|
}
|
|
|
|
void rocksdb_compact_range_cf(
|
|
rocksdb_t* db,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* start_key, size_t start_key_len,
|
|
const char* limit_key, size_t limit_key_len) {
|
|
Slice a, b;
|
|
db->rep->CompactRange(
|
|
CompactRangeOptions(), column_family->rep,
|
|
// Pass nullptr Slice if corresponding "const char*" is nullptr
|
|
(start_key ? (a = Slice(start_key, start_key_len), &a) : nullptr),
|
|
(limit_key ? (b = Slice(limit_key, limit_key_len), &b) : nullptr));
|
|
}
|
|
|
|
void rocksdb_compact_range_opt(rocksdb_t* db, rocksdb_compactoptions_t* opt,
|
|
const char* start_key, size_t start_key_len,
|
|
const char* limit_key, size_t limit_key_len) {
|
|
Slice a, b;
|
|
db->rep->CompactRange(
|
|
opt->rep,
|
|
// Pass nullptr Slice if corresponding "const char*" is nullptr
|
|
(start_key ? (a = Slice(start_key, start_key_len), &a) : nullptr),
|
|
(limit_key ? (b = Slice(limit_key, limit_key_len), &b) : nullptr));
|
|
}
|
|
|
|
void rocksdb_compact_range_cf_opt(rocksdb_t* db,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
rocksdb_compactoptions_t* opt,
|
|
const char* start_key, size_t start_key_len,
|
|
const char* limit_key, size_t limit_key_len) {
|
|
Slice a, b;
|
|
db->rep->CompactRange(
|
|
opt->rep, column_family->rep,
|
|
// Pass nullptr Slice if corresponding "const char*" is nullptr
|
|
(start_key ? (a = Slice(start_key, start_key_len), &a) : nullptr),
|
|
(limit_key ? (b = Slice(limit_key, limit_key_len), &b) : nullptr));
|
|
}
|
|
|
|
void rocksdb_flush(
|
|
rocksdb_t* db,
|
|
const rocksdb_flushoptions_t* options,
|
|
char** errptr) {
|
|
SaveError(errptr, db->rep->Flush(options->rep));
|
|
}
|
|
|
|
void rocksdb_flush_cf(
|
|
rocksdb_t* db,
|
|
const rocksdb_flushoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
char** errptr) {
|
|
SaveError(errptr, db->rep->Flush(options->rep, column_family->rep));
|
|
}
|
|
|
|
void rocksdb_flush_wal(rocksdb_t* db, unsigned char sync, char** errptr) {
|
|
SaveError(errptr, db->rep->FlushWAL(sync));
|
|
}
|
|
|
|
void rocksdb_disable_file_deletions(
|
|
rocksdb_t* db,
|
|
char** errptr) {
|
|
SaveError(errptr, db->rep->DisableFileDeletions());
|
|
}
|
|
|
|
void rocksdb_enable_file_deletions(
|
|
rocksdb_t* db,
|
|
unsigned char force,
|
|
char** errptr) {
|
|
SaveError(errptr, db->rep->EnableFileDeletions(force));
|
|
}
|
|
|
|
void rocksdb_destroy_db(
|
|
const rocksdb_options_t* options,
|
|
const char* name,
|
|
char** errptr) {
|
|
SaveError(errptr, DestroyDB(name, options->rep));
|
|
}
|
|
|
|
void rocksdb_repair_db(
|
|
const rocksdb_options_t* options,
|
|
const char* name,
|
|
char** errptr) {
|
|
SaveError(errptr, RepairDB(name, options->rep));
|
|
}
|
|
|
|
void rocksdb_iter_destroy(rocksdb_iterator_t* iter) {
|
|
delete iter->rep;
|
|
delete iter;
|
|
}
|
|
|
|
unsigned char rocksdb_iter_valid(const rocksdb_iterator_t* iter) {
|
|
return iter->rep->Valid();
|
|
}
|
|
|
|
void rocksdb_iter_seek_to_first(rocksdb_iterator_t* iter) {
|
|
iter->rep->SeekToFirst();
|
|
}
|
|
|
|
void rocksdb_iter_seek_to_last(rocksdb_iterator_t* iter) {
|
|
iter->rep->SeekToLast();
|
|
}
|
|
|
|
void rocksdb_iter_seek(rocksdb_iterator_t* iter, const char* k, size_t klen) {
|
|
iter->rep->Seek(Slice(k, klen));
|
|
}
|
|
|
|
void rocksdb_iter_seek_for_prev(rocksdb_iterator_t* iter, const char* k,
|
|
size_t klen) {
|
|
iter->rep->SeekForPrev(Slice(k, klen));
|
|
}
|
|
|
|
void rocksdb_iter_next(rocksdb_iterator_t* iter) {
|
|
iter->rep->Next();
|
|
}
|
|
|
|
void rocksdb_iter_prev(rocksdb_iterator_t* iter) {
|
|
iter->rep->Prev();
|
|
}
|
|
|
|
const char* rocksdb_iter_key(const rocksdb_iterator_t* iter, size_t* klen) {
|
|
Slice s = iter->rep->key();
|
|
*klen = s.size();
|
|
return s.data();
|
|
}
|
|
|
|
const char* rocksdb_iter_value(const rocksdb_iterator_t* iter, size_t* vlen) {
|
|
Slice s = iter->rep->value();
|
|
*vlen = s.size();
|
|
return s.data();
|
|
}
|
|
|
|
void rocksdb_iter_get_error(const rocksdb_iterator_t* iter, char** errptr) {
|
|
SaveError(errptr, iter->rep->status());
|
|
}
|
|
|
|
rocksdb_writebatch_t* rocksdb_writebatch_create() {
|
|
return new rocksdb_writebatch_t;
|
|
}
|
|
|
|
rocksdb_writebatch_t* rocksdb_writebatch_create_from(const char* rep,
|
|
size_t size) {
|
|
rocksdb_writebatch_t* b = new rocksdb_writebatch_t;
|
|
b->rep = WriteBatch(std::string(rep, size));
|
|
return b;
|
|
}
|
|
|
|
void rocksdb_writebatch_destroy(rocksdb_writebatch_t* b) {
|
|
delete b;
|
|
}
|
|
|
|
void rocksdb_writebatch_clear(rocksdb_writebatch_t* b) {
|
|
b->rep.Clear();
|
|
}
|
|
|
|
int rocksdb_writebatch_count(rocksdb_writebatch_t* b) {
|
|
return b->rep.Count();
|
|
}
|
|
|
|
void rocksdb_writebatch_put(
|
|
rocksdb_writebatch_t* b,
|
|
const char* key, size_t klen,
|
|
const char* val, size_t vlen) {
|
|
b->rep.Put(Slice(key, klen), Slice(val, vlen));
|
|
}
|
|
|
|
void rocksdb_writebatch_put_cf(
|
|
rocksdb_writebatch_t* b,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t klen,
|
|
const char* val, size_t vlen) {
|
|
b->rep.Put(column_family->rep, Slice(key, klen), Slice(val, vlen));
|
|
}
|
|
|
|
void rocksdb_writebatch_putv(
|
|
rocksdb_writebatch_t* b,
|
|
int num_keys, const char* const* keys_list,
|
|
const size_t* keys_list_sizes,
|
|
int num_values, const char* const* values_list,
|
|
const size_t* values_list_sizes) {
|
|
std::vector<Slice> key_slices(num_keys);
|
|
for (int i = 0; i < num_keys; i++) {
|
|
key_slices[i] = Slice(keys_list[i], keys_list_sizes[i]);
|
|
}
|
|
std::vector<Slice> value_slices(num_values);
|
|
for (int i = 0; i < num_values; i++) {
|
|
value_slices[i] = Slice(values_list[i], values_list_sizes[i]);
|
|
}
|
|
b->rep.Put(SliceParts(key_slices.data(), num_keys),
|
|
SliceParts(value_slices.data(), num_values));
|
|
}
|
|
|
|
void rocksdb_writebatch_putv_cf(
|
|
rocksdb_writebatch_t* b,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
int num_keys, const char* const* keys_list,
|
|
const size_t* keys_list_sizes,
|
|
int num_values, const char* const* values_list,
|
|
const size_t* values_list_sizes) {
|
|
std::vector<Slice> key_slices(num_keys);
|
|
for (int i = 0; i < num_keys; i++) {
|
|
key_slices[i] = Slice(keys_list[i], keys_list_sizes[i]);
|
|
}
|
|
std::vector<Slice> value_slices(num_values);
|
|
for (int i = 0; i < num_values; i++) {
|
|
value_slices[i] = Slice(values_list[i], values_list_sizes[i]);
|
|
}
|
|
b->rep.Put(column_family->rep, SliceParts(key_slices.data(), num_keys),
|
|
SliceParts(value_slices.data(), num_values));
|
|
}
|
|
|
|
void rocksdb_writebatch_merge(
|
|
rocksdb_writebatch_t* b,
|
|
const char* key, size_t klen,
|
|
const char* val, size_t vlen) {
|
|
b->rep.Merge(Slice(key, klen), Slice(val, vlen));
|
|
}
|
|
|
|
void rocksdb_writebatch_merge_cf(
|
|
rocksdb_writebatch_t* b,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t klen,
|
|
const char* val, size_t vlen) {
|
|
b->rep.Merge(column_family->rep, Slice(key, klen), Slice(val, vlen));
|
|
}
|
|
|
|
void rocksdb_writebatch_mergev(
|
|
rocksdb_writebatch_t* b,
|
|
int num_keys, const char* const* keys_list,
|
|
const size_t* keys_list_sizes,
|
|
int num_values, const char* const* values_list,
|
|
const size_t* values_list_sizes) {
|
|
std::vector<Slice> key_slices(num_keys);
|
|
for (int i = 0; i < num_keys; i++) {
|
|
key_slices[i] = Slice(keys_list[i], keys_list_sizes[i]);
|
|
}
|
|
std::vector<Slice> value_slices(num_values);
|
|
for (int i = 0; i < num_values; i++) {
|
|
value_slices[i] = Slice(values_list[i], values_list_sizes[i]);
|
|
}
|
|
b->rep.Merge(SliceParts(key_slices.data(), num_keys),
|
|
SliceParts(value_slices.data(), num_values));
|
|
}
|
|
|
|
void rocksdb_writebatch_mergev_cf(
|
|
rocksdb_writebatch_t* b,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
int num_keys, const char* const* keys_list,
|
|
const size_t* keys_list_sizes,
|
|
int num_values, const char* const* values_list,
|
|
const size_t* values_list_sizes) {
|
|
std::vector<Slice> key_slices(num_keys);
|
|
for (int i = 0; i < num_keys; i++) {
|
|
key_slices[i] = Slice(keys_list[i], keys_list_sizes[i]);
|
|
}
|
|
std::vector<Slice> value_slices(num_values);
|
|
for (int i = 0; i < num_values; i++) {
|
|
value_slices[i] = Slice(values_list[i], values_list_sizes[i]);
|
|
}
|
|
b->rep.Merge(column_family->rep, SliceParts(key_slices.data(), num_keys),
|
|
SliceParts(value_slices.data(), num_values));
|
|
}
|
|
|
|
void rocksdb_writebatch_delete(
|
|
rocksdb_writebatch_t* b,
|
|
const char* key, size_t klen) {
|
|
b->rep.Delete(Slice(key, klen));
|
|
}
|
|
|
|
void rocksdb_writebatch_singledelete(rocksdb_writebatch_t* b, const char* key,
|
|
size_t klen) {
|
|
b->rep.SingleDelete(Slice(key, klen));
|
|
}
|
|
|
|
void rocksdb_writebatch_delete_cf(
|
|
rocksdb_writebatch_t* b,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t klen) {
|
|
b->rep.Delete(column_family->rep, Slice(key, klen));
|
|
}
|
|
|
|
void rocksdb_writebatch_singledelete_cf(
|
|
rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t klen) {
|
|
b->rep.SingleDelete(column_family->rep, Slice(key, klen));
|
|
}
|
|
|
|
void rocksdb_writebatch_deletev(
|
|
rocksdb_writebatch_t* b,
|
|
int num_keys, const char* const* keys_list,
|
|
const size_t* keys_list_sizes) {
|
|
std::vector<Slice> key_slices(num_keys);
|
|
for (int i = 0; i < num_keys; i++) {
|
|
key_slices[i] = Slice(keys_list[i], keys_list_sizes[i]);
|
|
}
|
|
b->rep.Delete(SliceParts(key_slices.data(), num_keys));
|
|
}
|
|
|
|
void rocksdb_writebatch_deletev_cf(
|
|
rocksdb_writebatch_t* b,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
int num_keys, const char* const* keys_list,
|
|
const size_t* keys_list_sizes) {
|
|
std::vector<Slice> key_slices(num_keys);
|
|
for (int i = 0; i < num_keys; i++) {
|
|
key_slices[i] = Slice(keys_list[i], keys_list_sizes[i]);
|
|
}
|
|
b->rep.Delete(column_family->rep, SliceParts(key_slices.data(), num_keys));
|
|
}
|
|
|
|
void rocksdb_writebatch_delete_range(rocksdb_writebatch_t* b,
|
|
const char* start_key,
|
|
size_t start_key_len, const char* end_key,
|
|
size_t end_key_len) {
|
|
b->rep.DeleteRange(Slice(start_key, start_key_len),
|
|
Slice(end_key, end_key_len));
|
|
}
|
|
|
|
void rocksdb_writebatch_delete_range_cf(
|
|
rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family,
|
|
const char* start_key, size_t start_key_len, const char* end_key,
|
|
size_t end_key_len) {
|
|
b->rep.DeleteRange(column_family->rep, Slice(start_key, start_key_len),
|
|
Slice(end_key, end_key_len));
|
|
}
|
|
|
|
void rocksdb_writebatch_delete_rangev(rocksdb_writebatch_t* b, int num_keys,
|
|
const char* const* start_keys_list,
|
|
const size_t* start_keys_list_sizes,
|
|
const char* const* end_keys_list,
|
|
const size_t* end_keys_list_sizes) {
|
|
std::vector<Slice> start_key_slices(num_keys);
|
|
std::vector<Slice> end_key_slices(num_keys);
|
|
for (int i = 0; i < num_keys; i++) {
|
|
start_key_slices[i] = Slice(start_keys_list[i], start_keys_list_sizes[i]);
|
|
end_key_slices[i] = Slice(end_keys_list[i], end_keys_list_sizes[i]);
|
|
}
|
|
b->rep.DeleteRange(SliceParts(start_key_slices.data(), num_keys),
|
|
SliceParts(end_key_slices.data(), num_keys));
|
|
}
|
|
|
|
void rocksdb_writebatch_delete_rangev_cf(
|
|
rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family,
|
|
int num_keys, const char* const* start_keys_list,
|
|
const size_t* start_keys_list_sizes, const char* const* end_keys_list,
|
|
const size_t* end_keys_list_sizes) {
|
|
std::vector<Slice> start_key_slices(num_keys);
|
|
std::vector<Slice> end_key_slices(num_keys);
|
|
for (int i = 0; i < num_keys; i++) {
|
|
start_key_slices[i] = Slice(start_keys_list[i], start_keys_list_sizes[i]);
|
|
end_key_slices[i] = Slice(end_keys_list[i], end_keys_list_sizes[i]);
|
|
}
|
|
b->rep.DeleteRange(column_family->rep,
|
|
SliceParts(start_key_slices.data(), num_keys),
|
|
SliceParts(end_key_slices.data(), num_keys));
|
|
}
|
|
|
|
void rocksdb_writebatch_put_log_data(
|
|
rocksdb_writebatch_t* b,
|
|
const char* blob, size_t len) {
|
|
b->rep.PutLogData(Slice(blob, len));
|
|
}
|
|
|
|
class H : public WriteBatch::Handler {
|
|
public:
|
|
void* state_;
|
|
void (*put_)(void*, const char* k, size_t klen, const char* v, size_t vlen);
|
|
void (*deleted_)(void*, const char* k, size_t klen);
|
|
void Put(const Slice& key, const Slice& value) override {
|
|
(*put_)(state_, key.data(), key.size(), value.data(), value.size());
|
|
}
|
|
void Delete(const Slice& key) override {
|
|
(*deleted_)(state_, key.data(), key.size());
|
|
}
|
|
};
|
|
|
|
void rocksdb_writebatch_iterate(
|
|
rocksdb_writebatch_t* b,
|
|
void* state,
|
|
void (*put)(void*, const char* k, size_t klen, const char* v, size_t vlen),
|
|
void (*deleted)(void*, const char* k, size_t klen)) {
|
|
H handler;
|
|
handler.state_ = state;
|
|
handler.put_ = put;
|
|
handler.deleted_ = deleted;
|
|
b->rep.Iterate(&handler);
|
|
}
|
|
|
|
const char* rocksdb_writebatch_data(rocksdb_writebatch_t* b, size_t* size) {
|
|
*size = b->rep.GetDataSize();
|
|
return b->rep.Data().c_str();
|
|
}
|
|
|
|
void rocksdb_writebatch_set_save_point(rocksdb_writebatch_t* b) {
|
|
b->rep.SetSavePoint();
|
|
}
|
|
|
|
void rocksdb_writebatch_rollback_to_save_point(rocksdb_writebatch_t* b,
|
|
char** errptr) {
|
|
SaveError(errptr, b->rep.RollbackToSavePoint());
|
|
}
|
|
|
|
void rocksdb_writebatch_pop_save_point(rocksdb_writebatch_t* b, char** errptr) {
|
|
SaveError(errptr, b->rep.PopSavePoint());
|
|
}
|
|
|
|
rocksdb_writebatch_wi_t* rocksdb_writebatch_wi_create(size_t reserved_bytes, unsigned char overwrite_key) {
|
|
rocksdb_writebatch_wi_t* b = new rocksdb_writebatch_wi_t;
|
|
b->rep = new WriteBatchWithIndex(BytewiseComparator(), reserved_bytes, overwrite_key);
|
|
return b;
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_destroy(rocksdb_writebatch_wi_t* b) {
|
|
if (b->rep) {
|
|
delete b->rep;
|
|
}
|
|
delete b;
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_clear(rocksdb_writebatch_wi_t* b) {
|
|
b->rep->Clear();
|
|
}
|
|
|
|
int rocksdb_writebatch_wi_count(rocksdb_writebatch_wi_t* b) {
|
|
return b->rep->GetWriteBatch()->Count();
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_put(
|
|
rocksdb_writebatch_wi_t* b,
|
|
const char* key, size_t klen,
|
|
const char* val, size_t vlen) {
|
|
b->rep->Put(Slice(key, klen), Slice(val, vlen));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_put_cf(
|
|
rocksdb_writebatch_wi_t* b,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t klen,
|
|
const char* val, size_t vlen) {
|
|
b->rep->Put(column_family->rep, Slice(key, klen), Slice(val, vlen));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_putv(
|
|
rocksdb_writebatch_wi_t* b,
|
|
int num_keys, const char* const* keys_list,
|
|
const size_t* keys_list_sizes,
|
|
int num_values, const char* const* values_list,
|
|
const size_t* values_list_sizes) {
|
|
std::vector<Slice> key_slices(num_keys);
|
|
for (int i = 0; i < num_keys; i++) {
|
|
key_slices[i] = Slice(keys_list[i], keys_list_sizes[i]);
|
|
}
|
|
std::vector<Slice> value_slices(num_values);
|
|
for (int i = 0; i < num_values; i++) {
|
|
value_slices[i] = Slice(values_list[i], values_list_sizes[i]);
|
|
}
|
|
b->rep->Put(SliceParts(key_slices.data(), num_keys),
|
|
SliceParts(value_slices.data(), num_values));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_putv_cf(
|
|
rocksdb_writebatch_wi_t* b,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
int num_keys, const char* const* keys_list,
|
|
const size_t* keys_list_sizes,
|
|
int num_values, const char* const* values_list,
|
|
const size_t* values_list_sizes) {
|
|
std::vector<Slice> key_slices(num_keys);
|
|
for (int i = 0; i < num_keys; i++) {
|
|
key_slices[i] = Slice(keys_list[i], keys_list_sizes[i]);
|
|
}
|
|
std::vector<Slice> value_slices(num_values);
|
|
for (int i = 0; i < num_values; i++) {
|
|
value_slices[i] = Slice(values_list[i], values_list_sizes[i]);
|
|
}
|
|
b->rep->Put(column_family->rep, SliceParts(key_slices.data(), num_keys),
|
|
SliceParts(value_slices.data(), num_values));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_merge(
|
|
rocksdb_writebatch_wi_t* b,
|
|
const char* key, size_t klen,
|
|
const char* val, size_t vlen) {
|
|
b->rep->Merge(Slice(key, klen), Slice(val, vlen));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_merge_cf(
|
|
rocksdb_writebatch_wi_t* b,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t klen,
|
|
const char* val, size_t vlen) {
|
|
b->rep->Merge(column_family->rep, Slice(key, klen), Slice(val, vlen));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_mergev(
|
|
rocksdb_writebatch_wi_t* b,
|
|
int num_keys, const char* const* keys_list,
|
|
const size_t* keys_list_sizes,
|
|
int num_values, const char* const* values_list,
|
|
const size_t* values_list_sizes) {
|
|
std::vector<Slice> key_slices(num_keys);
|
|
for (int i = 0; i < num_keys; i++) {
|
|
key_slices[i] = Slice(keys_list[i], keys_list_sizes[i]);
|
|
}
|
|
std::vector<Slice> value_slices(num_values);
|
|
for (int i = 0; i < num_values; i++) {
|
|
value_slices[i] = Slice(values_list[i], values_list_sizes[i]);
|
|
}
|
|
b->rep->Merge(SliceParts(key_slices.data(), num_keys),
|
|
SliceParts(value_slices.data(), num_values));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_mergev_cf(
|
|
rocksdb_writebatch_wi_t* b,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
int num_keys, const char* const* keys_list,
|
|
const size_t* keys_list_sizes,
|
|
int num_values, const char* const* values_list,
|
|
const size_t* values_list_sizes) {
|
|
std::vector<Slice> key_slices(num_keys);
|
|
for (int i = 0; i < num_keys; i++) {
|
|
key_slices[i] = Slice(keys_list[i], keys_list_sizes[i]);
|
|
}
|
|
std::vector<Slice> value_slices(num_values);
|
|
for (int i = 0; i < num_values; i++) {
|
|
value_slices[i] = Slice(values_list[i], values_list_sizes[i]);
|
|
}
|
|
b->rep->Merge(column_family->rep, SliceParts(key_slices.data(), num_keys),
|
|
SliceParts(value_slices.data(), num_values));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_delete(
|
|
rocksdb_writebatch_wi_t* b,
|
|
const char* key, size_t klen) {
|
|
b->rep->Delete(Slice(key, klen));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_singledelete(rocksdb_writebatch_wi_t* b,
|
|
const char* key, size_t klen) {
|
|
b->rep->SingleDelete(Slice(key, klen));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_delete_cf(
|
|
rocksdb_writebatch_wi_t* b,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t klen) {
|
|
b->rep->Delete(column_family->rep, Slice(key, klen));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_singledelete_cf(
|
|
rocksdb_writebatch_wi_t* b, rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t klen) {
|
|
b->rep->SingleDelete(column_family->rep, Slice(key, klen));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_deletev(
|
|
rocksdb_writebatch_wi_t* b,
|
|
int num_keys, const char* const* keys_list,
|
|
const size_t* keys_list_sizes) {
|
|
std::vector<Slice> key_slices(num_keys);
|
|
for (int i = 0; i < num_keys; i++) {
|
|
key_slices[i] = Slice(keys_list[i], keys_list_sizes[i]);
|
|
}
|
|
b->rep->Delete(SliceParts(key_slices.data(), num_keys));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_deletev_cf(
|
|
rocksdb_writebatch_wi_t* b,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
int num_keys, const char* const* keys_list,
|
|
const size_t* keys_list_sizes) {
|
|
std::vector<Slice> key_slices(num_keys);
|
|
for (int i = 0; i < num_keys; i++) {
|
|
key_slices[i] = Slice(keys_list[i], keys_list_sizes[i]);
|
|
}
|
|
b->rep->Delete(column_family->rep, SliceParts(key_slices.data(), num_keys));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_delete_range(rocksdb_writebatch_wi_t* b,
|
|
const char* start_key,
|
|
size_t start_key_len, const char* end_key,
|
|
size_t end_key_len) {
|
|
b->rep->DeleteRange(Slice(start_key, start_key_len),
|
|
Slice(end_key, end_key_len));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_delete_range_cf(
|
|
rocksdb_writebatch_wi_t* b, rocksdb_column_family_handle_t* column_family,
|
|
const char* start_key, size_t start_key_len, const char* end_key,
|
|
size_t end_key_len) {
|
|
b->rep->DeleteRange(column_family->rep, Slice(start_key, start_key_len),
|
|
Slice(end_key, end_key_len));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_delete_rangev(rocksdb_writebatch_wi_t* b, int num_keys,
|
|
const char* const* start_keys_list,
|
|
const size_t* start_keys_list_sizes,
|
|
const char* const* end_keys_list,
|
|
const size_t* end_keys_list_sizes) {
|
|
std::vector<Slice> start_key_slices(num_keys);
|
|
std::vector<Slice> end_key_slices(num_keys);
|
|
for (int i = 0; i < num_keys; i++) {
|
|
start_key_slices[i] = Slice(start_keys_list[i], start_keys_list_sizes[i]);
|
|
end_key_slices[i] = Slice(end_keys_list[i], end_keys_list_sizes[i]);
|
|
}
|
|
b->rep->DeleteRange(SliceParts(start_key_slices.data(), num_keys),
|
|
SliceParts(end_key_slices.data(), num_keys));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_delete_rangev_cf(
|
|
rocksdb_writebatch_wi_t* b, rocksdb_column_family_handle_t* column_family,
|
|
int num_keys, const char* const* start_keys_list,
|
|
const size_t* start_keys_list_sizes, const char* const* end_keys_list,
|
|
const size_t* end_keys_list_sizes) {
|
|
std::vector<Slice> start_key_slices(num_keys);
|
|
std::vector<Slice> end_key_slices(num_keys);
|
|
for (int i = 0; i < num_keys; i++) {
|
|
start_key_slices[i] = Slice(start_keys_list[i], start_keys_list_sizes[i]);
|
|
end_key_slices[i] = Slice(end_keys_list[i], end_keys_list_sizes[i]);
|
|
}
|
|
b->rep->DeleteRange(column_family->rep,
|
|
SliceParts(start_key_slices.data(), num_keys),
|
|
SliceParts(end_key_slices.data(), num_keys));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_put_log_data(
|
|
rocksdb_writebatch_wi_t* b,
|
|
const char* blob, size_t len) {
|
|
b->rep->PutLogData(Slice(blob, len));
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_iterate(
|
|
rocksdb_writebatch_wi_t* b,
|
|
void* state,
|
|
void (*put)(void*, const char* k, size_t klen, const char* v, size_t vlen),
|
|
void (*deleted)(void*, const char* k, size_t klen)) {
|
|
H handler;
|
|
handler.state_ = state;
|
|
handler.put_ = put;
|
|
handler.deleted_ = deleted;
|
|
b->rep->GetWriteBatch()->Iterate(&handler);
|
|
}
|
|
|
|
const char* rocksdb_writebatch_wi_data(rocksdb_writebatch_wi_t* b, size_t* size) {
|
|
WriteBatch* wb = b->rep->GetWriteBatch();
|
|
*size = wb->GetDataSize();
|
|
return wb->Data().c_str();
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_set_save_point(rocksdb_writebatch_wi_t* b) {
|
|
b->rep->SetSavePoint();
|
|
}
|
|
|
|
void rocksdb_writebatch_wi_rollback_to_save_point(rocksdb_writebatch_wi_t* b,
|
|
char** errptr) {
|
|
SaveError(errptr, b->rep->RollbackToSavePoint());
|
|
}
|
|
|
|
rocksdb_iterator_t* rocksdb_writebatch_wi_create_iterator_with_base(
|
|
rocksdb_writebatch_wi_t* wbwi,
|
|
rocksdb_iterator_t* base_iterator) {
|
|
rocksdb_iterator_t* result = new rocksdb_iterator_t;
|
|
result->rep = wbwi->rep->NewIteratorWithBase(base_iterator->rep);
|
|
delete base_iterator;
|
|
return result;
|
|
}
|
|
|
|
rocksdb_iterator_t* rocksdb_writebatch_wi_create_iterator_with_base_cf(
|
|
rocksdb_writebatch_wi_t* wbwi, rocksdb_iterator_t* base_iterator,
|
|
rocksdb_column_family_handle_t* column_family) {
|
|
rocksdb_iterator_t* result = new rocksdb_iterator_t;
|
|
result->rep =
|
|
wbwi->rep->NewIteratorWithBase(column_family->rep, base_iterator->rep);
|
|
delete base_iterator;
|
|
return result;
|
|
}
|
|
|
|
char* rocksdb_writebatch_wi_get_from_batch(
|
|
rocksdb_writebatch_wi_t* wbwi,
|
|
const rocksdb_options_t* options,
|
|
const char* key, size_t keylen,
|
|
size_t* vallen,
|
|
char** errptr) {
|
|
char* result = nullptr;
|
|
std::string tmp;
|
|
Status s = wbwi->rep->GetFromBatch(options->rep, Slice(key, keylen), &tmp);
|
|
if (s.ok()) {
|
|
*vallen = tmp.size();
|
|
result = CopyString(tmp);
|
|
} else {
|
|
*vallen = 0;
|
|
if (!s.IsNotFound()) {
|
|
SaveError(errptr, s);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
char* rocksdb_writebatch_wi_get_from_batch_cf(
|
|
rocksdb_writebatch_wi_t* wbwi,
|
|
const rocksdb_options_t* options,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t keylen,
|
|
size_t* vallen,
|
|
char** errptr) {
|
|
char* result = nullptr;
|
|
std::string tmp;
|
|
Status s = wbwi->rep->GetFromBatch(column_family->rep, options->rep,
|
|
Slice(key, keylen), &tmp);
|
|
if (s.ok()) {
|
|
*vallen = tmp.size();
|
|
result = CopyString(tmp);
|
|
} else {
|
|
*vallen = 0;
|
|
if (!s.IsNotFound()) {
|
|
SaveError(errptr, s);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
char* rocksdb_writebatch_wi_get_from_batch_and_db(
|
|
rocksdb_writebatch_wi_t* wbwi,
|
|
rocksdb_t* db,
|
|
const rocksdb_readoptions_t* options,
|
|
const char* key, size_t keylen,
|
|
size_t* vallen,
|
|
char** errptr) {
|
|
char* result = nullptr;
|
|
std::string tmp;
|
|
Status s = wbwi->rep->GetFromBatchAndDB(db->rep, options->rep, Slice(key, keylen), &tmp);
|
|
if (s.ok()) {
|
|
*vallen = tmp.size();
|
|
result = CopyString(tmp);
|
|
} else {
|
|
*vallen = 0;
|
|
if (!s.IsNotFound()) {
|
|
SaveError(errptr, s);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
char* rocksdb_writebatch_wi_get_from_batch_and_db_cf(
|
|
rocksdb_writebatch_wi_t* wbwi,
|
|
rocksdb_t* db,
|
|
const rocksdb_readoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t keylen,
|
|
size_t* vallen,
|
|
char** errptr) {
|
|
char* result = nullptr;
|
|
std::string tmp;
|
|
Status s = wbwi->rep->GetFromBatchAndDB(db->rep, options->rep, column_family->rep,
|
|
Slice(key, keylen), &tmp);
|
|
if (s.ok()) {
|
|
*vallen = tmp.size();
|
|
result = CopyString(tmp);
|
|
} else {
|
|
*vallen = 0;
|
|
if (!s.IsNotFound()) {
|
|
SaveError(errptr, s);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_write_writebatch_wi(
|
|
rocksdb_t* db,
|
|
const rocksdb_writeoptions_t* options,
|
|
rocksdb_writebatch_wi_t* wbwi,
|
|
char** errptr) {
|
|
WriteBatch* wb = wbwi->rep->GetWriteBatch();
|
|
SaveError(errptr, db->rep->Write(options->rep, wb));
|
|
}
|
|
|
|
rocksdb_block_based_table_options_t*
|
|
rocksdb_block_based_options_create() {
|
|
return new rocksdb_block_based_table_options_t;
|
|
}
|
|
|
|
void rocksdb_block_based_options_destroy(
|
|
rocksdb_block_based_table_options_t* options) {
|
|
delete options;
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_block_size(
|
|
rocksdb_block_based_table_options_t* options, size_t block_size) {
|
|
options->rep.block_size = block_size;
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_block_size_deviation(
|
|
rocksdb_block_based_table_options_t* options, int block_size_deviation) {
|
|
options->rep.block_size_deviation = block_size_deviation;
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_block_restart_interval(
|
|
rocksdb_block_based_table_options_t* options, int block_restart_interval) {
|
|
options->rep.block_restart_interval = block_restart_interval;
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_index_block_restart_interval(
|
|
rocksdb_block_based_table_options_t* options, int index_block_restart_interval) {
|
|
options->rep.index_block_restart_interval = index_block_restart_interval;
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_metadata_block_size(
|
|
rocksdb_block_based_table_options_t* options, uint64_t metadata_block_size) {
|
|
options->rep.metadata_block_size = metadata_block_size;
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_partition_filters(
|
|
rocksdb_block_based_table_options_t* options, unsigned char partition_filters) {
|
|
options->rep.partition_filters = partition_filters;
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_use_delta_encoding(
|
|
rocksdb_block_based_table_options_t* options, unsigned char use_delta_encoding) {
|
|
options->rep.use_delta_encoding = use_delta_encoding;
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_filter_policy(
|
|
rocksdb_block_based_table_options_t* options,
|
|
rocksdb_filterpolicy_t* filter_policy) {
|
|
options->rep.filter_policy.reset(filter_policy);
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_no_block_cache(
|
|
rocksdb_block_based_table_options_t* options,
|
|
unsigned char no_block_cache) {
|
|
options->rep.no_block_cache = no_block_cache;
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_block_cache(
|
|
rocksdb_block_based_table_options_t* options,
|
|
rocksdb_cache_t* block_cache) {
|
|
if (block_cache) {
|
|
options->rep.block_cache = block_cache->rep;
|
|
}
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_block_cache_compressed(
|
|
rocksdb_block_based_table_options_t* options,
|
|
rocksdb_cache_t* block_cache_compressed) {
|
|
if (block_cache_compressed) {
|
|
options->rep.block_cache_compressed = block_cache_compressed->rep;
|
|
}
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_whole_key_filtering(
|
|
rocksdb_block_based_table_options_t* options, unsigned char v) {
|
|
options->rep.whole_key_filtering = v;
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_format_version(
|
|
rocksdb_block_based_table_options_t* options, int v) {
|
|
options->rep.format_version = v;
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_index_type(
|
|
rocksdb_block_based_table_options_t* options, int v) {
|
|
options->rep.index_type = static_cast<BlockBasedTableOptions::IndexType>(v);
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_data_block_index_type(
|
|
rocksdb_block_based_table_options_t* options, int v) {
|
|
options->rep.data_block_index_type =
|
|
static_cast<BlockBasedTableOptions::DataBlockIndexType>(v);
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_data_block_hash_ratio(
|
|
rocksdb_block_based_table_options_t* options, double v) {
|
|
options->rep.data_block_hash_table_util_ratio = v;
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_cache_index_and_filter_blocks(
|
|
rocksdb_block_based_table_options_t* options, unsigned char v) {
|
|
options->rep.cache_index_and_filter_blocks = v;
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_cache_index_and_filter_blocks_with_high_priority(
|
|
rocksdb_block_based_table_options_t* options, unsigned char v) {
|
|
options->rep.cache_index_and_filter_blocks_with_high_priority = v;
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_pin_l0_filter_and_index_blocks_in_cache(
|
|
rocksdb_block_based_table_options_t* options, unsigned char v) {
|
|
options->rep.pin_l0_filter_and_index_blocks_in_cache = v;
|
|
}
|
|
|
|
void rocksdb_block_based_options_set_pin_top_level_index_and_filter(
|
|
rocksdb_block_based_table_options_t* options, unsigned char v) {
|
|
options->rep.pin_top_level_index_and_filter = v;
|
|
}
|
|
|
|
void rocksdb_options_set_block_based_table_factory(
|
|
rocksdb_options_t *opt,
|
|
rocksdb_block_based_table_options_t* table_options) {
|
|
if (table_options) {
|
|
opt->rep.table_factory.reset(
|
|
ROCKSDB_NAMESPACE::NewBlockBasedTableFactory(table_options->rep));
|
|
}
|
|
}
|
|
|
|
rocksdb_cuckoo_table_options_t*
|
|
rocksdb_cuckoo_options_create() {
|
|
return new rocksdb_cuckoo_table_options_t;
|
|
}
|
|
|
|
void rocksdb_cuckoo_options_destroy(
|
|
rocksdb_cuckoo_table_options_t* options) {
|
|
delete options;
|
|
}
|
|
|
|
void rocksdb_cuckoo_options_set_hash_ratio(
|
|
rocksdb_cuckoo_table_options_t* options, double v) {
|
|
options->rep.hash_table_ratio = v;
|
|
}
|
|
|
|
void rocksdb_cuckoo_options_set_max_search_depth(
|
|
rocksdb_cuckoo_table_options_t* options, uint32_t v) {
|
|
options->rep.max_search_depth = v;
|
|
}
|
|
|
|
void rocksdb_cuckoo_options_set_cuckoo_block_size(
|
|
rocksdb_cuckoo_table_options_t* options, uint32_t v) {
|
|
options->rep.cuckoo_block_size = v;
|
|
}
|
|
|
|
void rocksdb_cuckoo_options_set_identity_as_first_hash(
|
|
rocksdb_cuckoo_table_options_t* options, unsigned char v) {
|
|
options->rep.identity_as_first_hash = v;
|
|
}
|
|
|
|
void rocksdb_cuckoo_options_set_use_module_hash(
|
|
rocksdb_cuckoo_table_options_t* options, unsigned char v) {
|
|
options->rep.use_module_hash = v;
|
|
}
|
|
|
|
void rocksdb_options_set_cuckoo_table_factory(
|
|
rocksdb_options_t *opt,
|
|
rocksdb_cuckoo_table_options_t* table_options) {
|
|
if (table_options) {
|
|
opt->rep.table_factory.reset(
|
|
ROCKSDB_NAMESPACE::NewCuckooTableFactory(table_options->rep));
|
|
}
|
|
}
|
|
|
|
void rocksdb_set_options(
|
|
rocksdb_t* db, int count, const char* const keys[], const char* const values[], char** errptr) {
|
|
std::unordered_map<std::string, std::string> options_map;
|
|
for (int i=0; i<count; i++)
|
|
options_map[keys[i]] = values[i];
|
|
SaveError(errptr,
|
|
db->rep->SetOptions(options_map));
|
|
}
|
|
|
|
void rocksdb_set_options_cf(
|
|
rocksdb_t* db, rocksdb_column_family_handle_t* handle, int count, const char* const keys[], const char* const values[], char** errptr) {
|
|
std::unordered_map<std::string, std::string> options_map;
|
|
for (int i=0; i<count; i++)
|
|
options_map[keys[i]] = values[i];
|
|
SaveError(errptr,
|
|
db->rep->SetOptions(handle->rep, options_map));
|
|
}
|
|
|
|
rocksdb_options_t* rocksdb_options_create() {
|
|
return new rocksdb_options_t;
|
|
}
|
|
|
|
void rocksdb_options_destroy(rocksdb_options_t* options) {
|
|
delete options;
|
|
}
|
|
|
|
rocksdb_options_t* rocksdb_options_create_copy(rocksdb_options_t* options) {
|
|
return new rocksdb_options_t(*options);
|
|
}
|
|
|
|
void rocksdb_options_increase_parallelism(
|
|
rocksdb_options_t* opt, int total_threads) {
|
|
opt->rep.IncreaseParallelism(total_threads);
|
|
}
|
|
|
|
void rocksdb_options_optimize_for_point_lookup(
|
|
rocksdb_options_t* opt, uint64_t block_cache_size_mb) {
|
|
opt->rep.OptimizeForPointLookup(block_cache_size_mb);
|
|
}
|
|
|
|
void rocksdb_options_optimize_level_style_compaction(
|
|
rocksdb_options_t* opt, uint64_t memtable_memory_budget) {
|
|
opt->rep.OptimizeLevelStyleCompaction(memtable_memory_budget);
|
|
}
|
|
|
|
void rocksdb_options_optimize_universal_style_compaction(
|
|
rocksdb_options_t* opt, uint64_t memtable_memory_budget) {
|
|
opt->rep.OptimizeUniversalStyleCompaction(memtable_memory_budget);
|
|
}
|
|
|
|
void rocksdb_options_set_allow_ingest_behind(
|
|
rocksdb_options_t* opt, unsigned char v) {
|
|
opt->rep.allow_ingest_behind = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_allow_ingest_behind(rocksdb_options_t* opt) {
|
|
return opt->rep.allow_ingest_behind;
|
|
}
|
|
|
|
void rocksdb_options_set_compaction_filter(
|
|
rocksdb_options_t* opt,
|
|
rocksdb_compactionfilter_t* filter) {
|
|
opt->rep.compaction_filter = filter;
|
|
}
|
|
|
|
void rocksdb_options_set_compaction_filter_factory(
|
|
rocksdb_options_t* opt, rocksdb_compactionfilterfactory_t* factory) {
|
|
opt->rep.compaction_filter_factory =
|
|
std::shared_ptr<CompactionFilterFactory>(factory);
|
|
}
|
|
|
|
void rocksdb_options_compaction_readahead_size(
|
|
rocksdb_options_t* opt, size_t s) {
|
|
opt->rep.compaction_readahead_size = s;
|
|
}
|
|
|
|
size_t rocksdb_options_get_compaction_readahead_size(rocksdb_options_t* opt) {
|
|
return opt->rep.compaction_readahead_size;
|
|
}
|
|
|
|
void rocksdb_options_set_comparator(
|
|
rocksdb_options_t* opt,
|
|
rocksdb_comparator_t* cmp) {
|
|
opt->rep.comparator = cmp;
|
|
}
|
|
|
|
void rocksdb_options_set_merge_operator(
|
|
rocksdb_options_t* opt,
|
|
rocksdb_mergeoperator_t* merge_operator) {
|
|
opt->rep.merge_operator = std::shared_ptr<MergeOperator>(merge_operator);
|
|
}
|
|
|
|
void rocksdb_options_set_create_if_missing(
|
|
rocksdb_options_t* opt, unsigned char v) {
|
|
opt->rep.create_if_missing = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_create_if_missing(rocksdb_options_t* opt) {
|
|
return opt->rep.create_if_missing;
|
|
}
|
|
|
|
void rocksdb_options_set_create_missing_column_families(
|
|
rocksdb_options_t* opt, unsigned char v) {
|
|
opt->rep.create_missing_column_families = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_create_missing_column_families(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.create_missing_column_families;
|
|
}
|
|
|
|
void rocksdb_options_set_error_if_exists(
|
|
rocksdb_options_t* opt, unsigned char v) {
|
|
opt->rep.error_if_exists = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_error_if_exists(rocksdb_options_t* opt) {
|
|
return opt->rep.error_if_exists;
|
|
}
|
|
|
|
void rocksdb_options_set_paranoid_checks(
|
|
rocksdb_options_t* opt, unsigned char v) {
|
|
opt->rep.paranoid_checks = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_paranoid_checks(rocksdb_options_t* opt) {
|
|
return opt->rep.paranoid_checks;
|
|
}
|
|
|
|
void rocksdb_options_set_db_paths(rocksdb_options_t* opt,
|
|
const rocksdb_dbpath_t** dbpath_values,
|
|
size_t num_paths) {
|
|
std::vector<DbPath> db_paths(num_paths);
|
|
for (size_t i = 0; i < num_paths; ++i) {
|
|
db_paths[i] = dbpath_values[i]->rep;
|
|
}
|
|
opt->rep.db_paths = db_paths;
|
|
}
|
|
|
|
void rocksdb_options_set_env(rocksdb_options_t* opt, rocksdb_env_t* env) {
|
|
opt->rep.env = (env ? env->rep : nullptr);
|
|
}
|
|
|
|
void rocksdb_options_set_info_log(rocksdb_options_t* opt, rocksdb_logger_t* l) {
|
|
if (l) {
|
|
opt->rep.info_log = l->rep;
|
|
}
|
|
}
|
|
|
|
void rocksdb_options_set_info_log_level(
|
|
rocksdb_options_t* opt, int v) {
|
|
opt->rep.info_log_level = static_cast<InfoLogLevel>(v);
|
|
}
|
|
|
|
int rocksdb_options_get_info_log_level(rocksdb_options_t* opt) {
|
|
return static_cast<int>(opt->rep.info_log_level);
|
|
}
|
|
|
|
void rocksdb_options_set_db_write_buffer_size(rocksdb_options_t* opt,
|
|
size_t s) {
|
|
opt->rep.db_write_buffer_size = s;
|
|
}
|
|
|
|
size_t rocksdb_options_get_db_write_buffer_size(rocksdb_options_t* opt) {
|
|
return opt->rep.db_write_buffer_size;
|
|
}
|
|
|
|
void rocksdb_options_set_write_buffer_size(rocksdb_options_t* opt, size_t s) {
|
|
opt->rep.write_buffer_size = s;
|
|
}
|
|
|
|
size_t rocksdb_options_get_write_buffer_size(rocksdb_options_t* opt) {
|
|
return opt->rep.write_buffer_size;
|
|
}
|
|
|
|
void rocksdb_options_set_max_open_files(rocksdb_options_t* opt, int n) {
|
|
opt->rep.max_open_files = n;
|
|
}
|
|
|
|
int rocksdb_options_get_max_open_files(rocksdb_options_t* opt) {
|
|
return opt->rep.max_open_files;
|
|
}
|
|
|
|
void rocksdb_options_set_max_file_opening_threads(rocksdb_options_t* opt, int n) {
|
|
opt->rep.max_file_opening_threads = n;
|
|
}
|
|
|
|
int rocksdb_options_get_max_file_opening_threads(rocksdb_options_t* opt) {
|
|
return opt->rep.max_file_opening_threads;
|
|
}
|
|
|
|
void rocksdb_options_set_max_total_wal_size(rocksdb_options_t* opt, uint64_t n) {
|
|
opt->rep.max_total_wal_size = n;
|
|
}
|
|
|
|
uint64_t rocksdb_options_get_max_total_wal_size(rocksdb_options_t* opt) {
|
|
return opt->rep.max_total_wal_size;
|
|
}
|
|
|
|
void rocksdb_options_set_target_file_size_base(
|
|
rocksdb_options_t* opt, uint64_t n) {
|
|
opt->rep.target_file_size_base = n;
|
|
}
|
|
|
|
uint64_t rocksdb_options_get_target_file_size_base(rocksdb_options_t* opt) {
|
|
return opt->rep.target_file_size_base;
|
|
}
|
|
|
|
void rocksdb_options_set_target_file_size_multiplier(
|
|
rocksdb_options_t* opt, int n) {
|
|
opt->rep.target_file_size_multiplier = n;
|
|
}
|
|
|
|
int rocksdb_options_get_target_file_size_multiplier(rocksdb_options_t* opt) {
|
|
return opt->rep.target_file_size_multiplier;
|
|
}
|
|
|
|
void rocksdb_options_set_max_bytes_for_level_base(
|
|
rocksdb_options_t* opt, uint64_t n) {
|
|
opt->rep.max_bytes_for_level_base = n;
|
|
}
|
|
|
|
uint64_t rocksdb_options_get_max_bytes_for_level_base(rocksdb_options_t* opt) {
|
|
return opt->rep.max_bytes_for_level_base;
|
|
}
|
|
|
|
void rocksdb_options_set_level_compaction_dynamic_level_bytes(
|
|
rocksdb_options_t* opt, unsigned char v) {
|
|
opt->rep.level_compaction_dynamic_level_bytes = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_level_compaction_dynamic_level_bytes(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.level_compaction_dynamic_level_bytes;
|
|
}
|
|
|
|
void rocksdb_options_set_max_bytes_for_level_multiplier(rocksdb_options_t* opt,
|
|
double n) {
|
|
opt->rep.max_bytes_for_level_multiplier = n;
|
|
}
|
|
|
|
double rocksdb_options_get_max_bytes_for_level_multiplier(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.max_bytes_for_level_multiplier;
|
|
}
|
|
|
|
void rocksdb_options_set_max_compaction_bytes(rocksdb_options_t* opt,
|
|
uint64_t n) {
|
|
opt->rep.max_compaction_bytes = n;
|
|
}
|
|
|
|
uint64_t rocksdb_options_get_max_compaction_bytes(rocksdb_options_t* opt) {
|
|
return opt->rep.max_compaction_bytes;
|
|
}
|
|
|
|
void rocksdb_options_set_max_bytes_for_level_multiplier_additional(
|
|
rocksdb_options_t* opt, int* level_values, size_t num_levels) {
|
|
opt->rep.max_bytes_for_level_multiplier_additional.resize(num_levels);
|
|
for (size_t i = 0; i < num_levels; ++i) {
|
|
opt->rep.max_bytes_for_level_multiplier_additional[i] = level_values[i];
|
|
}
|
|
}
|
|
|
|
void rocksdb_options_enable_statistics(rocksdb_options_t* opt) {
|
|
opt->rep.statistics = ROCKSDB_NAMESPACE::CreateDBStatistics();
|
|
}
|
|
|
|
void rocksdb_options_set_skip_stats_update_on_db_open(rocksdb_options_t* opt,
|
|
unsigned char val) {
|
|
opt->rep.skip_stats_update_on_db_open = val;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_skip_stats_update_on_db_open(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.skip_stats_update_on_db_open;
|
|
}
|
|
|
|
void rocksdb_options_set_skip_checking_sst_file_sizes_on_db_open(
|
|
rocksdb_options_t* opt, unsigned char val) {
|
|
opt->rep.skip_checking_sst_file_sizes_on_db_open = val;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_skip_checking_sst_file_sizes_on_db_open(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.skip_checking_sst_file_sizes_on_db_open;
|
|
}
|
|
|
|
/* Blob Options Settings */
|
|
void rocksdb_options_set_enable_blob_files(rocksdb_options_t* opt,
|
|
unsigned char val) {
|
|
opt->rep.enable_blob_files = val;
|
|
}
|
|
extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_enable_blob_files(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.enable_blob_files;
|
|
}
|
|
|
|
void rocksdb_options_set_min_blob_size(rocksdb_options_t* opt, uint64_t val) {
|
|
opt->rep.min_blob_size = val;
|
|
}
|
|
|
|
uint64_t rocksdb_options_get_min_blob_size(rocksdb_options_t* opt) {
|
|
return opt->rep.min_blob_size;
|
|
}
|
|
|
|
void rocksdb_options_set_blob_file_size(rocksdb_options_t* opt, uint64_t val) {
|
|
opt->rep.blob_file_size = val;
|
|
}
|
|
|
|
uint64_t rocksdb_options_get_blob_file_size(rocksdb_options_t* opt) {
|
|
return opt->rep.blob_file_size;
|
|
}
|
|
|
|
void rocksdb_options_set_blob_compression_type(rocksdb_options_t* opt,
|
|
int val) {
|
|
opt->rep.blob_compression_type = static_cast<CompressionType>(val);
|
|
}
|
|
|
|
int rocksdb_options_get_blob_compression_type(rocksdb_options_t* opt) {
|
|
return opt->rep.blob_compression_type;
|
|
}
|
|
|
|
void rocksdb_options_set_enable_blob_gc(rocksdb_options_t* opt,
|
|
unsigned char val) {
|
|
opt->rep.enable_blob_garbage_collection = val;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_enable_blob_gc(rocksdb_options_t* opt) {
|
|
return opt->rep.enable_blob_garbage_collection;
|
|
}
|
|
|
|
void rocksdb_options_set_blob_gc_age_cutoff(rocksdb_options_t* opt,
|
|
double val) {
|
|
opt->rep.blob_garbage_collection_age_cutoff = val;
|
|
}
|
|
|
|
double rocksdb_options_get_blob_gc_age_cutoff(rocksdb_options_t* opt) {
|
|
return opt->rep.blob_garbage_collection_age_cutoff;
|
|
}
|
|
|
|
void rocksdb_options_set_blob_gc_force_threshold(rocksdb_options_t* opt,
|
|
double val) {
|
|
opt->rep.blob_garbage_collection_force_threshold = val;
|
|
}
|
|
|
|
double rocksdb_options_get_blob_gc_force_threshold(rocksdb_options_t* opt) {
|
|
return opt->rep.blob_garbage_collection_force_threshold;
|
|
}
|
|
|
|
void rocksdb_options_set_blob_compaction_readahead_size(rocksdb_options_t* opt,
|
|
uint64_t val) {
|
|
opt->rep.blob_compaction_readahead_size = val;
|
|
}
|
|
|
|
uint64_t rocksdb_options_get_blob_compaction_readahead_size(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.blob_compaction_readahead_size;
|
|
}
|
|
|
|
void rocksdb_options_set_num_levels(rocksdb_options_t* opt, int n) {
|
|
opt->rep.num_levels = n;
|
|
}
|
|
|
|
int rocksdb_options_get_num_levels(rocksdb_options_t* opt) {
|
|
return opt->rep.num_levels;
|
|
}
|
|
|
|
void rocksdb_options_set_level0_file_num_compaction_trigger(
|
|
rocksdb_options_t* opt, int n) {
|
|
opt->rep.level0_file_num_compaction_trigger = n;
|
|
}
|
|
|
|
int rocksdb_options_get_level0_file_num_compaction_trigger(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.level0_file_num_compaction_trigger;
|
|
}
|
|
|
|
void rocksdb_options_set_level0_slowdown_writes_trigger(
|
|
rocksdb_options_t* opt, int n) {
|
|
opt->rep.level0_slowdown_writes_trigger = n;
|
|
}
|
|
|
|
int rocksdb_options_get_level0_slowdown_writes_trigger(rocksdb_options_t* opt) {
|
|
return opt->rep.level0_slowdown_writes_trigger;
|
|
}
|
|
|
|
void rocksdb_options_set_level0_stop_writes_trigger(
|
|
rocksdb_options_t* opt, int n) {
|
|
opt->rep.level0_stop_writes_trigger = n;
|
|
}
|
|
|
|
int rocksdb_options_get_level0_stop_writes_trigger(rocksdb_options_t* opt) {
|
|
return opt->rep.level0_stop_writes_trigger;
|
|
}
|
|
|
|
void rocksdb_options_set_wal_recovery_mode(rocksdb_options_t* opt,int mode) {
|
|
opt->rep.wal_recovery_mode = static_cast<WALRecoveryMode>(mode);
|
|
}
|
|
|
|
int rocksdb_options_get_wal_recovery_mode(rocksdb_options_t* opt) {
|
|
return static_cast<int>(opt->rep.wal_recovery_mode);
|
|
}
|
|
|
|
void rocksdb_options_set_compression(rocksdb_options_t* opt, int t) {
|
|
opt->rep.compression = static_cast<CompressionType>(t);
|
|
}
|
|
|
|
int rocksdb_options_get_compression(rocksdb_options_t* opt) {
|
|
return opt->rep.compression;
|
|
}
|
|
|
|
void rocksdb_options_set_bottommost_compression(rocksdb_options_t* opt, int t) {
|
|
opt->rep.bottommost_compression = static_cast<CompressionType>(t);
|
|
}
|
|
|
|
int rocksdb_options_get_bottommost_compression(rocksdb_options_t* opt) {
|
|
return opt->rep.bottommost_compression;
|
|
}
|
|
|
|
void rocksdb_options_set_compression_per_level(rocksdb_options_t* opt,
|
|
const int* level_values,
|
|
size_t num_levels) {
|
|
opt->rep.compression_per_level.resize(num_levels);
|
|
for (size_t i = 0; i < num_levels; ++i) {
|
|
opt->rep.compression_per_level[i] =
|
|
static_cast<CompressionType>(level_values[i]);
|
|
}
|
|
}
|
|
|
|
void rocksdb_options_set_bottommost_compression_options(rocksdb_options_t* opt,
|
|
int w_bits, int level,
|
|
int strategy,
|
|
int max_dict_bytes,
|
|
unsigned char enabled) {
|
|
opt->rep.bottommost_compression_opts.window_bits = w_bits;
|
|
opt->rep.bottommost_compression_opts.level = level;
|
|
opt->rep.bottommost_compression_opts.strategy = strategy;
|
|
opt->rep.bottommost_compression_opts.max_dict_bytes = max_dict_bytes;
|
|
opt->rep.bottommost_compression_opts.enabled = enabled;
|
|
}
|
|
|
|
void rocksdb_options_set_bottommost_compression_options_zstd_max_train_bytes(
|
|
rocksdb_options_t* opt, int zstd_max_train_bytes, unsigned char enabled) {
|
|
opt->rep.bottommost_compression_opts.zstd_max_train_bytes =
|
|
zstd_max_train_bytes;
|
|
opt->rep.bottommost_compression_opts.enabled = enabled;
|
|
}
|
|
|
|
void rocksdb_options_set_bottommost_compression_options_max_dict_buffer_bytes(
|
|
rocksdb_options_t* opt, uint64_t max_dict_buffer_bytes,
|
|
unsigned char enabled) {
|
|
opt->rep.bottommost_compression_opts.max_dict_buffer_bytes =
|
|
max_dict_buffer_bytes;
|
|
opt->rep.bottommost_compression_opts.enabled = enabled;
|
|
}
|
|
|
|
void rocksdb_options_set_compression_options(rocksdb_options_t* opt, int w_bits,
|
|
int level, int strategy,
|
|
int max_dict_bytes) {
|
|
opt->rep.compression_opts.window_bits = w_bits;
|
|
opt->rep.compression_opts.level = level;
|
|
opt->rep.compression_opts.strategy = strategy;
|
|
opt->rep.compression_opts.max_dict_bytes = max_dict_bytes;
|
|
}
|
|
|
|
void rocksdb_options_set_compression_options_zstd_max_train_bytes(
|
|
rocksdb_options_t* opt, int zstd_max_train_bytes) {
|
|
opt->rep.compression_opts.zstd_max_train_bytes = zstd_max_train_bytes;
|
|
}
|
|
|
|
int rocksdb_options_get_compression_options_zstd_max_train_bytes(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.compression_opts.zstd_max_train_bytes;
|
|
}
|
|
|
|
void rocksdb_options_set_compression_options_parallel_threads(
|
|
rocksdb_options_t* opt, int value) {
|
|
opt->rep.compression_opts.parallel_threads = value;
|
|
}
|
|
|
|
int rocksdb_options_get_compression_options_parallel_threads(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.compression_opts.parallel_threads;
|
|
}
|
|
|
|
void rocksdb_options_set_compression_options_max_dict_buffer_bytes(
|
|
rocksdb_options_t* opt, uint64_t max_dict_buffer_bytes) {
|
|
opt->rep.compression_opts.max_dict_buffer_bytes = max_dict_buffer_bytes;
|
|
}
|
|
|
|
uint64_t rocksdb_options_get_compression_options_max_dict_buffer_bytes(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.compression_opts.max_dict_buffer_bytes;
|
|
}
|
|
|
|
void rocksdb_options_set_prefix_extractor(
|
|
rocksdb_options_t* opt, rocksdb_slicetransform_t* prefix_extractor) {
|
|
opt->rep.prefix_extractor.reset(prefix_extractor);
|
|
}
|
|
|
|
void rocksdb_options_set_use_fsync(
|
|
rocksdb_options_t* opt, int use_fsync) {
|
|
opt->rep.use_fsync = use_fsync;
|
|
}
|
|
|
|
int rocksdb_options_get_use_fsync(rocksdb_options_t* opt) {
|
|
return opt->rep.use_fsync;
|
|
}
|
|
|
|
void rocksdb_options_set_db_log_dir(
|
|
rocksdb_options_t* opt, const char* db_log_dir) {
|
|
opt->rep.db_log_dir = db_log_dir;
|
|
}
|
|
|
|
void rocksdb_options_set_wal_dir(
|
|
rocksdb_options_t* opt, const char* v) {
|
|
opt->rep.wal_dir = v;
|
|
}
|
|
|
|
void rocksdb_options_set_WAL_ttl_seconds(rocksdb_options_t* opt, uint64_t ttl) {
|
|
opt->rep.WAL_ttl_seconds = ttl;
|
|
}
|
|
|
|
uint64_t rocksdb_options_get_WAL_ttl_seconds(rocksdb_options_t* opt) {
|
|
return opt->rep.WAL_ttl_seconds;
|
|
}
|
|
|
|
void rocksdb_options_set_WAL_size_limit_MB(
|
|
rocksdb_options_t* opt, uint64_t limit) {
|
|
opt->rep.WAL_size_limit_MB = limit;
|
|
}
|
|
|
|
uint64_t rocksdb_options_get_WAL_size_limit_MB(rocksdb_options_t* opt) {
|
|
return opt->rep.WAL_size_limit_MB;
|
|
}
|
|
|
|
void rocksdb_options_set_manifest_preallocation_size(
|
|
rocksdb_options_t* opt, size_t v) {
|
|
opt->rep.manifest_preallocation_size = v;
|
|
}
|
|
|
|
size_t rocksdb_options_get_manifest_preallocation_size(rocksdb_options_t* opt) {
|
|
return opt->rep.manifest_preallocation_size;
|
|
}
|
|
|
|
void rocksdb_options_set_use_direct_reads(rocksdb_options_t* opt,
|
|
unsigned char v) {
|
|
opt->rep.use_direct_reads = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_use_direct_reads(rocksdb_options_t* opt) {
|
|
return opt->rep.use_direct_reads;
|
|
}
|
|
|
|
void rocksdb_options_set_use_direct_io_for_flush_and_compaction(
|
|
rocksdb_options_t* opt, unsigned char v) {
|
|
opt->rep.use_direct_io_for_flush_and_compaction = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_use_direct_io_for_flush_and_compaction(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.use_direct_io_for_flush_and_compaction;
|
|
}
|
|
|
|
void rocksdb_options_set_allow_mmap_reads(
|
|
rocksdb_options_t* opt, unsigned char v) {
|
|
opt->rep.allow_mmap_reads = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_allow_mmap_reads(rocksdb_options_t* opt) {
|
|
return opt->rep.allow_mmap_reads;
|
|
}
|
|
|
|
void rocksdb_options_set_allow_mmap_writes(
|
|
rocksdb_options_t* opt, unsigned char v) {
|
|
opt->rep.allow_mmap_writes = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_allow_mmap_writes(rocksdb_options_t* opt) {
|
|
return opt->rep.allow_mmap_writes;
|
|
}
|
|
|
|
void rocksdb_options_set_is_fd_close_on_exec(
|
|
rocksdb_options_t* opt, unsigned char v) {
|
|
opt->rep.is_fd_close_on_exec = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_is_fd_close_on_exec(rocksdb_options_t* opt) {
|
|
return opt->rep.is_fd_close_on_exec;
|
|
}
|
|
|
|
void rocksdb_options_set_stats_dump_period_sec(
|
|
rocksdb_options_t* opt, unsigned int v) {
|
|
opt->rep.stats_dump_period_sec = v;
|
|
}
|
|
|
|
unsigned int rocksdb_options_get_stats_dump_period_sec(rocksdb_options_t* opt) {
|
|
return opt->rep.stats_dump_period_sec;
|
|
}
|
|
|
|
void rocksdb_options_set_stats_persist_period_sec(rocksdb_options_t* opt,
|
|
unsigned int v) {
|
|
opt->rep.stats_persist_period_sec = v;
|
|
}
|
|
|
|
unsigned int rocksdb_options_get_stats_persist_period_sec(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.stats_persist_period_sec;
|
|
}
|
|
|
|
void rocksdb_options_set_advise_random_on_open(
|
|
rocksdb_options_t* opt, unsigned char v) {
|
|
opt->rep.advise_random_on_open = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_advise_random_on_open(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.advise_random_on_open;
|
|
}
|
|
|
|
void rocksdb_options_set_experimental_mempurge_threshold(rocksdb_options_t* opt,
|
|
double v) {
|
|
opt->rep.experimental_mempurge_threshold = v;
|
|
}
|
|
|
|
void rocksdb_options_set_access_hint_on_compaction_start(
|
|
rocksdb_options_t* opt, int v) {
|
|
switch(v) {
|
|
case 0:
|
|
opt->rep.access_hint_on_compaction_start =
|
|
ROCKSDB_NAMESPACE::Options::NONE;
|
|
break;
|
|
case 1:
|
|
opt->rep.access_hint_on_compaction_start =
|
|
ROCKSDB_NAMESPACE::Options::NORMAL;
|
|
break;
|
|
case 2:
|
|
opt->rep.access_hint_on_compaction_start =
|
|
ROCKSDB_NAMESPACE::Options::SEQUENTIAL;
|
|
break;
|
|
case 3:
|
|
opt->rep.access_hint_on_compaction_start =
|
|
ROCKSDB_NAMESPACE::Options::WILLNEED;
|
|
break;
|
|
default:
|
|
assert(0);
|
|
}
|
|
}
|
|
|
|
int rocksdb_options_get_access_hint_on_compaction_start(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.access_hint_on_compaction_start;
|
|
}
|
|
|
|
void rocksdb_options_set_use_adaptive_mutex(
|
|
rocksdb_options_t* opt, unsigned char v) {
|
|
opt->rep.use_adaptive_mutex = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_use_adaptive_mutex(rocksdb_options_t* opt) {
|
|
return opt->rep.use_adaptive_mutex;
|
|
}
|
|
|
|
void rocksdb_options_set_wal_bytes_per_sync(
|
|
rocksdb_options_t* opt, uint64_t v) {
|
|
opt->rep.wal_bytes_per_sync = v;
|
|
}
|
|
|
|
uint64_t rocksdb_options_get_wal_bytes_per_sync(rocksdb_options_t* opt) {
|
|
return opt->rep.wal_bytes_per_sync;
|
|
}
|
|
|
|
void rocksdb_options_set_bytes_per_sync(
|
|
rocksdb_options_t* opt, uint64_t v) {
|
|
opt->rep.bytes_per_sync = v;
|
|
}
|
|
|
|
uint64_t rocksdb_options_get_bytes_per_sync(rocksdb_options_t* opt) {
|
|
return opt->rep.bytes_per_sync;
|
|
}
|
|
|
|
void rocksdb_options_set_writable_file_max_buffer_size(rocksdb_options_t* opt,
|
|
uint64_t v) {
|
|
opt->rep.writable_file_max_buffer_size = static_cast<size_t>(v);
|
|
}
|
|
|
|
uint64_t rocksdb_options_get_writable_file_max_buffer_size(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.writable_file_max_buffer_size;
|
|
}
|
|
|
|
void rocksdb_options_set_allow_concurrent_memtable_write(rocksdb_options_t* opt,
|
|
unsigned char v) {
|
|
opt->rep.allow_concurrent_memtable_write = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_allow_concurrent_memtable_write(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.allow_concurrent_memtable_write;
|
|
}
|
|
|
|
void rocksdb_options_set_enable_write_thread_adaptive_yield(
|
|
rocksdb_options_t* opt, unsigned char v) {
|
|
opt->rep.enable_write_thread_adaptive_yield = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_enable_write_thread_adaptive_yield(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.enable_write_thread_adaptive_yield;
|
|
}
|
|
|
|
void rocksdb_options_set_max_sequential_skip_in_iterations(
|
|
rocksdb_options_t* opt, uint64_t v) {
|
|
opt->rep.max_sequential_skip_in_iterations = v;
|
|
}
|
|
|
|
uint64_t rocksdb_options_get_max_sequential_skip_in_iterations(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.max_sequential_skip_in_iterations;
|
|
}
|
|
|
|
void rocksdb_options_set_max_write_buffer_number(rocksdb_options_t* opt, int n) {
|
|
opt->rep.max_write_buffer_number = n;
|
|
}
|
|
|
|
int rocksdb_options_get_max_write_buffer_number(rocksdb_options_t* opt) {
|
|
return opt->rep.max_write_buffer_number;
|
|
}
|
|
|
|
void rocksdb_options_set_min_write_buffer_number_to_merge(rocksdb_options_t* opt, int n) {
|
|
opt->rep.min_write_buffer_number_to_merge = n;
|
|
}
|
|
|
|
int rocksdb_options_get_min_write_buffer_number_to_merge(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.min_write_buffer_number_to_merge;
|
|
}
|
|
|
|
void rocksdb_options_set_max_write_buffer_number_to_maintain(
|
|
rocksdb_options_t* opt, int n) {
|
|
opt->rep.max_write_buffer_number_to_maintain = n;
|
|
}
|
|
|
|
int rocksdb_options_get_max_write_buffer_number_to_maintain(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.max_write_buffer_number_to_maintain;
|
|
}
|
|
|
|
void rocksdb_options_set_max_write_buffer_size_to_maintain(
|
|
rocksdb_options_t* opt, int64_t n) {
|
|
opt->rep.max_write_buffer_size_to_maintain = n;
|
|
}
|
|
|
|
int64_t rocksdb_options_get_max_write_buffer_size_to_maintain(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.max_write_buffer_size_to_maintain;
|
|
}
|
|
|
|
void rocksdb_options_set_enable_pipelined_write(rocksdb_options_t* opt,
|
|
unsigned char v) {
|
|
opt->rep.enable_pipelined_write = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_enable_pipelined_write(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.enable_pipelined_write;
|
|
}
|
|
|
|
void rocksdb_options_set_unordered_write(rocksdb_options_t* opt,
|
|
unsigned char v) {
|
|
opt->rep.unordered_write = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_unordered_write(rocksdb_options_t* opt) {
|
|
return opt->rep.unordered_write;
|
|
}
|
|
|
|
void rocksdb_options_set_max_subcompactions(rocksdb_options_t* opt,
|
|
uint32_t n) {
|
|
opt->rep.max_subcompactions = n;
|
|
}
|
|
|
|
uint32_t rocksdb_options_get_max_subcompactions(rocksdb_options_t* opt) {
|
|
return opt->rep.max_subcompactions;
|
|
}
|
|
|
|
void rocksdb_options_set_max_background_jobs(rocksdb_options_t* opt, int n) {
|
|
opt->rep.max_background_jobs = n;
|
|
}
|
|
|
|
int rocksdb_options_get_max_background_jobs(rocksdb_options_t* opt) {
|
|
return opt->rep.max_background_jobs;
|
|
}
|
|
|
|
void rocksdb_options_set_max_background_compactions(rocksdb_options_t* opt, int n) {
|
|
opt->rep.max_background_compactions = n;
|
|
}
|
|
|
|
int rocksdb_options_get_max_background_compactions(rocksdb_options_t* opt) {
|
|
return opt->rep.max_background_compactions;
|
|
}
|
|
|
|
void rocksdb_options_set_max_background_flushes(rocksdb_options_t* opt, int n) {
|
|
opt->rep.max_background_flushes = n;
|
|
}
|
|
|
|
int rocksdb_options_get_max_background_flushes(rocksdb_options_t* opt) {
|
|
return opt->rep.max_background_flushes;
|
|
}
|
|
|
|
void rocksdb_options_set_max_log_file_size(rocksdb_options_t* opt, size_t v) {
|
|
opt->rep.max_log_file_size = v;
|
|
}
|
|
|
|
size_t rocksdb_options_get_max_log_file_size(rocksdb_options_t* opt) {
|
|
return opt->rep.max_log_file_size;
|
|
}
|
|
|
|
void rocksdb_options_set_log_file_time_to_roll(rocksdb_options_t* opt, size_t v) {
|
|
opt->rep.log_file_time_to_roll = v;
|
|
}
|
|
|
|
size_t rocksdb_options_get_log_file_time_to_roll(rocksdb_options_t* opt) {
|
|
return opt->rep.log_file_time_to_roll;
|
|
}
|
|
|
|
void rocksdb_options_set_keep_log_file_num(rocksdb_options_t* opt, size_t v) {
|
|
opt->rep.keep_log_file_num = v;
|
|
}
|
|
|
|
size_t rocksdb_options_get_keep_log_file_num(rocksdb_options_t* opt) {
|
|
return opt->rep.keep_log_file_num;
|
|
}
|
|
|
|
void rocksdb_options_set_recycle_log_file_num(rocksdb_options_t* opt,
|
|
size_t v) {
|
|
opt->rep.recycle_log_file_num = v;
|
|
}
|
|
|
|
size_t rocksdb_options_get_recycle_log_file_num(rocksdb_options_t* opt) {
|
|
return opt->rep.recycle_log_file_num;
|
|
}
|
|
|
|
void rocksdb_options_set_soft_pending_compaction_bytes_limit(rocksdb_options_t* opt, size_t v) {
|
|
opt->rep.soft_pending_compaction_bytes_limit = v;
|
|
}
|
|
|
|
size_t rocksdb_options_get_soft_pending_compaction_bytes_limit(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.soft_pending_compaction_bytes_limit;
|
|
}
|
|
|
|
void rocksdb_options_set_hard_pending_compaction_bytes_limit(rocksdb_options_t* opt, size_t v) {
|
|
opt->rep.hard_pending_compaction_bytes_limit = v;
|
|
}
|
|
|
|
size_t rocksdb_options_get_hard_pending_compaction_bytes_limit(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.hard_pending_compaction_bytes_limit;
|
|
}
|
|
|
|
void rocksdb_options_set_max_manifest_file_size(
|
|
rocksdb_options_t* opt, size_t v) {
|
|
opt->rep.max_manifest_file_size = v;
|
|
}
|
|
|
|
size_t rocksdb_options_get_max_manifest_file_size(rocksdb_options_t* opt) {
|
|
return opt->rep.max_manifest_file_size;
|
|
}
|
|
|
|
void rocksdb_options_set_table_cache_numshardbits(
|
|
rocksdb_options_t* opt, int v) {
|
|
opt->rep.table_cache_numshardbits = v;
|
|
}
|
|
|
|
int rocksdb_options_get_table_cache_numshardbits(rocksdb_options_t* opt) {
|
|
return opt->rep.table_cache_numshardbits;
|
|
}
|
|
|
|
void rocksdb_options_set_arena_block_size(
|
|
rocksdb_options_t* opt, size_t v) {
|
|
opt->rep.arena_block_size = v;
|
|
}
|
|
|
|
size_t rocksdb_options_get_arena_block_size(rocksdb_options_t* opt) {
|
|
return opt->rep.arena_block_size;
|
|
}
|
|
|
|
void rocksdb_options_set_disable_auto_compactions(rocksdb_options_t* opt, int disable) {
|
|
opt->rep.disable_auto_compactions = disable;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_disable_auto_compactions(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.disable_auto_compactions;
|
|
}
|
|
|
|
void rocksdb_options_set_optimize_filters_for_hits(rocksdb_options_t* opt, int v) {
|
|
opt->rep.optimize_filters_for_hits = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_optimize_filters_for_hits(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.optimize_filters_for_hits;
|
|
}
|
|
|
|
void rocksdb_options_set_delete_obsolete_files_period_micros(
|
|
rocksdb_options_t* opt, uint64_t v) {
|
|
opt->rep.delete_obsolete_files_period_micros = v;
|
|
}
|
|
|
|
uint64_t rocksdb_options_get_delete_obsolete_files_period_micros(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.delete_obsolete_files_period_micros;
|
|
}
|
|
|
|
void rocksdb_options_prepare_for_bulk_load(rocksdb_options_t* opt) {
|
|
opt->rep.PrepareForBulkLoad();
|
|
}
|
|
|
|
void rocksdb_options_set_memtable_vector_rep(rocksdb_options_t *opt) {
|
|
opt->rep.memtable_factory.reset(new ROCKSDB_NAMESPACE::VectorRepFactory);
|
|
}
|
|
|
|
void rocksdb_options_set_memtable_prefix_bloom_size_ratio(
|
|
rocksdb_options_t* opt, double v) {
|
|
opt->rep.memtable_prefix_bloom_size_ratio = v;
|
|
}
|
|
|
|
double rocksdb_options_get_memtable_prefix_bloom_size_ratio(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.memtable_prefix_bloom_size_ratio;
|
|
}
|
|
|
|
void rocksdb_options_set_memtable_huge_page_size(rocksdb_options_t* opt,
|
|
size_t v) {
|
|
opt->rep.memtable_huge_page_size = v;
|
|
}
|
|
|
|
size_t rocksdb_options_get_memtable_huge_page_size(rocksdb_options_t* opt) {
|
|
return opt->rep.memtable_huge_page_size;
|
|
}
|
|
|
|
void rocksdb_options_set_hash_skip_list_rep(
|
|
rocksdb_options_t *opt, size_t bucket_count,
|
|
int32_t skiplist_height, int32_t skiplist_branching_factor) {
|
|
ROCKSDB_NAMESPACE::MemTableRepFactory* factory =
|
|
ROCKSDB_NAMESPACE::NewHashSkipListRepFactory(
|
|
bucket_count, skiplist_height, skiplist_branching_factor);
|
|
opt->rep.memtable_factory.reset(factory);
|
|
}
|
|
|
|
void rocksdb_options_set_hash_link_list_rep(
|
|
rocksdb_options_t *opt, size_t bucket_count) {
|
|
opt->rep.memtable_factory.reset(
|
|
ROCKSDB_NAMESPACE::NewHashLinkListRepFactory(bucket_count));
|
|
}
|
|
|
|
void rocksdb_options_set_plain_table_factory(
|
|
rocksdb_options_t *opt, uint32_t user_key_len, int bloom_bits_per_key,
|
|
double hash_table_ratio, size_t index_sparseness) {
|
|
ROCKSDB_NAMESPACE::PlainTableOptions options;
|
|
options.user_key_len = user_key_len;
|
|
options.bloom_bits_per_key = bloom_bits_per_key;
|
|
options.hash_table_ratio = hash_table_ratio;
|
|
options.index_sparseness = index_sparseness;
|
|
|
|
ROCKSDB_NAMESPACE::TableFactory* factory =
|
|
ROCKSDB_NAMESPACE::NewPlainTableFactory(options);
|
|
opt->rep.table_factory.reset(factory);
|
|
}
|
|
|
|
void rocksdb_options_set_max_successive_merges(
|
|
rocksdb_options_t* opt, size_t v) {
|
|
opt->rep.max_successive_merges = v;
|
|
}
|
|
|
|
size_t rocksdb_options_get_max_successive_merges(rocksdb_options_t* opt) {
|
|
return opt->rep.max_successive_merges;
|
|
}
|
|
|
|
void rocksdb_options_set_bloom_locality(
|
|
rocksdb_options_t* opt, uint32_t v) {
|
|
opt->rep.bloom_locality = v;
|
|
}
|
|
|
|
uint32_t rocksdb_options_get_bloom_locality(rocksdb_options_t* opt) {
|
|
return opt->rep.bloom_locality;
|
|
}
|
|
|
|
void rocksdb_options_set_inplace_update_support(
|
|
rocksdb_options_t* opt, unsigned char v) {
|
|
opt->rep.inplace_update_support = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_inplace_update_support(
|
|
rocksdb_options_t* opt) {
|
|
return opt->rep.inplace_update_support;
|
|
}
|
|
|
|
void rocksdb_options_set_inplace_update_num_locks(
|
|
rocksdb_options_t* opt, size_t v) {
|
|
opt->rep.inplace_update_num_locks = v;
|
|
}
|
|
|
|
size_t rocksdb_options_get_inplace_update_num_locks(rocksdb_options_t* opt) {
|
|
return opt->rep.inplace_update_num_locks;
|
|
}
|
|
|
|
void rocksdb_options_set_report_bg_io_stats(
|
|
rocksdb_options_t* opt, int v) {
|
|
opt->rep.report_bg_io_stats = v;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_report_bg_io_stats(rocksdb_options_t* opt) {
|
|
return opt->rep.report_bg_io_stats;
|
|
}
|
|
|
|
void rocksdb_options_set_compaction_style(rocksdb_options_t *opt, int style) {
|
|
opt->rep.compaction_style =
|
|
static_cast<ROCKSDB_NAMESPACE::CompactionStyle>(style);
|
|
}
|
|
|
|
int rocksdb_options_get_compaction_style(rocksdb_options_t* opt) {
|
|
return opt->rep.compaction_style;
|
|
}
|
|
|
|
void rocksdb_options_set_universal_compaction_options(rocksdb_options_t *opt, rocksdb_universal_compaction_options_t *uco) {
|
|
opt->rep.compaction_options_universal = *(uco->rep);
|
|
}
|
|
|
|
void rocksdb_options_set_fifo_compaction_options(
|
|
rocksdb_options_t* opt,
|
|
rocksdb_fifo_compaction_options_t* fifo) {
|
|
opt->rep.compaction_options_fifo = fifo->rep;
|
|
}
|
|
|
|
char *rocksdb_options_statistics_get_string(rocksdb_options_t *opt) {
|
|
ROCKSDB_NAMESPACE::Statistics* statistics = opt->rep.statistics.get();
|
|
if (statistics) {
|
|
return strdup(statistics->ToString().c_str());
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
void rocksdb_options_set_ratelimiter(rocksdb_options_t *opt, rocksdb_ratelimiter_t *limiter) {
|
|
if (limiter) {
|
|
opt->rep.rate_limiter = limiter->rep;
|
|
}
|
|
}
|
|
|
|
void rocksdb_options_set_atomic_flush(rocksdb_options_t* opt,
|
|
unsigned char atomic_flush) {
|
|
opt->rep.atomic_flush = atomic_flush;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_atomic_flush(rocksdb_options_t* opt) {
|
|
return opt->rep.atomic_flush;
|
|
}
|
|
|
|
void rocksdb_options_set_manual_wal_flush(rocksdb_options_t* opt,
|
|
unsigned char manual_wal_flush) {
|
|
opt->rep.manual_wal_flush = manual_wal_flush;
|
|
}
|
|
|
|
unsigned char rocksdb_options_get_manual_wal_flush(rocksdb_options_t* opt) {
|
|
return opt->rep.manual_wal_flush;
|
|
}
|
|
|
|
void rocksdb_options_set_wal_compression(rocksdb_options_t* opt, int val) {
|
|
opt->rep.wal_compression = static_cast<CompressionType>(val);
|
|
}
|
|
|
|
int rocksdb_options_get_wal_compression(rocksdb_options_t* opt) {
|
|
return opt->rep.wal_compression;
|
|
}
|
|
|
|
rocksdb_ratelimiter_t* rocksdb_ratelimiter_create(
|
|
int64_t rate_bytes_per_sec,
|
|
int64_t refill_period_us,
|
|
int32_t fairness) {
|
|
rocksdb_ratelimiter_t* rate_limiter = new rocksdb_ratelimiter_t;
|
|
rate_limiter->rep.reset(
|
|
NewGenericRateLimiter(rate_bytes_per_sec,
|
|
refill_period_us, fairness));
|
|
return rate_limiter;
|
|
}
|
|
|
|
void rocksdb_ratelimiter_destroy(rocksdb_ratelimiter_t *limiter) {
|
|
delete limiter;
|
|
}
|
|
|
|
void rocksdb_options_set_row_cache(rocksdb_options_t* opt, rocksdb_cache_t* cache) {
|
|
if(cache) {
|
|
opt->rep.row_cache = cache->rep;
|
|
}
|
|
}
|
|
|
|
void rocksdb_options_add_compact_on_deletion_collector_factory(
|
|
rocksdb_options_t* opt, size_t window_size, size_t num_dels_trigger) {
|
|
std::shared_ptr<ROCKSDB_NAMESPACE::TablePropertiesCollectorFactory>
|
|
compact_on_del =
|
|
NewCompactOnDeletionCollectorFactory(window_size, num_dels_trigger);
|
|
opt->rep.table_properties_collector_factories.emplace_back(compact_on_del);
|
|
}
|
|
|
|
void rocksdb_set_perf_level(int v) {
|
|
PerfLevel level = static_cast<PerfLevel>(v);
|
|
SetPerfLevel(level);
|
|
}
|
|
|
|
rocksdb_perfcontext_t* rocksdb_perfcontext_create() {
|
|
rocksdb_perfcontext_t* context = new rocksdb_perfcontext_t;
|
|
context->rep = ROCKSDB_NAMESPACE::get_perf_context();
|
|
return context;
|
|
}
|
|
|
|
void rocksdb_perfcontext_reset(rocksdb_perfcontext_t* context) {
|
|
context->rep->Reset();
|
|
}
|
|
|
|
char* rocksdb_perfcontext_report(rocksdb_perfcontext_t* context,
|
|
unsigned char exclude_zero_counters) {
|
|
return strdup(context->rep->ToString(exclude_zero_counters).c_str());
|
|
}
|
|
|
|
uint64_t rocksdb_perfcontext_metric(rocksdb_perfcontext_t* context,
|
|
int metric) {
|
|
PerfContext* rep = context->rep;
|
|
switch (metric) {
|
|
case rocksdb_user_key_comparison_count:
|
|
return rep->user_key_comparison_count;
|
|
case rocksdb_block_cache_hit_count:
|
|
return rep->block_cache_hit_count;
|
|
case rocksdb_block_read_count:
|
|
return rep->block_read_count;
|
|
case rocksdb_block_read_byte:
|
|
return rep->block_read_byte;
|
|
case rocksdb_block_read_time:
|
|
return rep->block_read_time;
|
|
case rocksdb_block_checksum_time:
|
|
return rep->block_checksum_time;
|
|
case rocksdb_block_decompress_time:
|
|
return rep->block_decompress_time;
|
|
case rocksdb_get_read_bytes:
|
|
return rep->get_read_bytes;
|
|
case rocksdb_multiget_read_bytes:
|
|
return rep->multiget_read_bytes;
|
|
case rocksdb_iter_read_bytes:
|
|
return rep->iter_read_bytes;
|
|
case rocksdb_internal_key_skipped_count:
|
|
return rep->internal_key_skipped_count;
|
|
case rocksdb_internal_delete_skipped_count:
|
|
return rep->internal_delete_skipped_count;
|
|
case rocksdb_internal_recent_skipped_count:
|
|
return rep->internal_recent_skipped_count;
|
|
case rocksdb_internal_merge_count:
|
|
return rep->internal_merge_count;
|
|
case rocksdb_get_snapshot_time:
|
|
return rep->get_snapshot_time;
|
|
case rocksdb_get_from_memtable_time:
|
|
return rep->get_from_memtable_time;
|
|
case rocksdb_get_from_memtable_count:
|
|
return rep->get_from_memtable_count;
|
|
case rocksdb_get_post_process_time:
|
|
return rep->get_post_process_time;
|
|
case rocksdb_get_from_output_files_time:
|
|
return rep->get_from_output_files_time;
|
|
case rocksdb_seek_on_memtable_time:
|
|
return rep->seek_on_memtable_time;
|
|
case rocksdb_seek_on_memtable_count:
|
|
return rep->seek_on_memtable_count;
|
|
case rocksdb_next_on_memtable_count:
|
|
return rep->next_on_memtable_count;
|
|
case rocksdb_prev_on_memtable_count:
|
|
return rep->prev_on_memtable_count;
|
|
case rocksdb_seek_child_seek_time:
|
|
return rep->seek_child_seek_time;
|
|
case rocksdb_seek_child_seek_count:
|
|
return rep->seek_child_seek_count;
|
|
case rocksdb_seek_min_heap_time:
|
|
return rep->seek_min_heap_time;
|
|
case rocksdb_seek_max_heap_time:
|
|
return rep->seek_max_heap_time;
|
|
case rocksdb_seek_internal_seek_time:
|
|
return rep->seek_internal_seek_time;
|
|
case rocksdb_find_next_user_entry_time:
|
|
return rep->find_next_user_entry_time;
|
|
case rocksdb_write_wal_time:
|
|
return rep->write_wal_time;
|
|
case rocksdb_write_memtable_time:
|
|
return rep->write_memtable_time;
|
|
case rocksdb_write_delay_time:
|
|
return rep->write_delay_time;
|
|
case rocksdb_write_pre_and_post_process_time:
|
|
return rep->write_pre_and_post_process_time;
|
|
case rocksdb_db_mutex_lock_nanos:
|
|
return rep->db_mutex_lock_nanos;
|
|
case rocksdb_db_condition_wait_nanos:
|
|
return rep->db_condition_wait_nanos;
|
|
case rocksdb_merge_operator_time_nanos:
|
|
return rep->merge_operator_time_nanos;
|
|
case rocksdb_read_index_block_nanos:
|
|
return rep->read_index_block_nanos;
|
|
case rocksdb_read_filter_block_nanos:
|
|
return rep->read_filter_block_nanos;
|
|
case rocksdb_new_table_block_iter_nanos:
|
|
return rep->new_table_block_iter_nanos;
|
|
case rocksdb_new_table_iterator_nanos:
|
|
return rep->new_table_iterator_nanos;
|
|
case rocksdb_block_seek_nanos:
|
|
return rep->block_seek_nanos;
|
|
case rocksdb_find_table_nanos:
|
|
return rep->find_table_nanos;
|
|
case rocksdb_bloom_memtable_hit_count:
|
|
return rep->bloom_memtable_hit_count;
|
|
case rocksdb_bloom_memtable_miss_count:
|
|
return rep->bloom_memtable_miss_count;
|
|
case rocksdb_bloom_sst_hit_count:
|
|
return rep->bloom_sst_hit_count;
|
|
case rocksdb_bloom_sst_miss_count:
|
|
return rep->bloom_sst_miss_count;
|
|
case rocksdb_key_lock_wait_time:
|
|
return rep->key_lock_wait_time;
|
|
case rocksdb_key_lock_wait_count:
|
|
return rep->key_lock_wait_count;
|
|
case rocksdb_env_new_sequential_file_nanos:
|
|
return rep->env_new_sequential_file_nanos;
|
|
case rocksdb_env_new_random_access_file_nanos:
|
|
return rep->env_new_random_access_file_nanos;
|
|
case rocksdb_env_new_writable_file_nanos:
|
|
return rep->env_new_writable_file_nanos;
|
|
case rocksdb_env_reuse_writable_file_nanos:
|
|
return rep->env_reuse_writable_file_nanos;
|
|
case rocksdb_env_new_random_rw_file_nanos:
|
|
return rep->env_new_random_rw_file_nanos;
|
|
case rocksdb_env_new_directory_nanos:
|
|
return rep->env_new_directory_nanos;
|
|
case rocksdb_env_file_exists_nanos:
|
|
return rep->env_file_exists_nanos;
|
|
case rocksdb_env_get_children_nanos:
|
|
return rep->env_get_children_nanos;
|
|
case rocksdb_env_get_children_file_attributes_nanos:
|
|
return rep->env_get_children_file_attributes_nanos;
|
|
case rocksdb_env_delete_file_nanos:
|
|
return rep->env_delete_file_nanos;
|
|
case rocksdb_env_create_dir_nanos:
|
|
return rep->env_create_dir_nanos;
|
|
case rocksdb_env_create_dir_if_missing_nanos:
|
|
return rep->env_create_dir_if_missing_nanos;
|
|
case rocksdb_env_delete_dir_nanos:
|
|
return rep->env_delete_dir_nanos;
|
|
case rocksdb_env_get_file_size_nanos:
|
|
return rep->env_get_file_size_nanos;
|
|
case rocksdb_env_get_file_modification_time_nanos:
|
|
return rep->env_get_file_modification_time_nanos;
|
|
case rocksdb_env_rename_file_nanos:
|
|
return rep->env_rename_file_nanos;
|
|
case rocksdb_env_link_file_nanos:
|
|
return rep->env_link_file_nanos;
|
|
case rocksdb_env_lock_file_nanos:
|
|
return rep->env_lock_file_nanos;
|
|
case rocksdb_env_unlock_file_nanos:
|
|
return rep->env_unlock_file_nanos;
|
|
case rocksdb_env_new_logger_nanos:
|
|
return rep->env_new_logger_nanos;
|
|
default:
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void rocksdb_perfcontext_destroy(rocksdb_perfcontext_t* context) {
|
|
delete context;
|
|
}
|
|
|
|
/*
|
|
TODO:
|
|
DB::OpenForReadOnly
|
|
DB::KeyMayExist
|
|
DB::GetOptions
|
|
DB::GetSortedWalFiles
|
|
DB::GetLatestSequenceNumber
|
|
DB::GetUpdatesSince
|
|
DB::GetDbIdentity
|
|
DB::RunManualCompaction
|
|
custom cache
|
|
table_properties_collectors
|
|
*/
|
|
|
|
rocksdb_compactionfilter_t* rocksdb_compactionfilter_create(
|
|
void* state,
|
|
void (*destructor)(void*),
|
|
unsigned char (*filter)(
|
|
void*,
|
|
int level,
|
|
const char* key, size_t key_length,
|
|
const char* existing_value, size_t value_length,
|
|
char** new_value, size_t *new_value_length,
|
|
unsigned char* value_changed),
|
|
const char* (*name)(void*)) {
|
|
rocksdb_compactionfilter_t* result = new rocksdb_compactionfilter_t;
|
|
result->state_ = state;
|
|
result->destructor_ = destructor;
|
|
result->filter_ = filter;
|
|
result->ignore_snapshots_ = true;
|
|
result->name_ = name;
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_compactionfilter_set_ignore_snapshots(
|
|
rocksdb_compactionfilter_t* filter,
|
|
unsigned char whether_ignore) {
|
|
filter->ignore_snapshots_ = whether_ignore;
|
|
}
|
|
|
|
void rocksdb_compactionfilter_destroy(rocksdb_compactionfilter_t* filter) {
|
|
delete filter;
|
|
}
|
|
|
|
unsigned char rocksdb_compactionfiltercontext_is_full_compaction(
|
|
rocksdb_compactionfiltercontext_t* context) {
|
|
return context->rep.is_full_compaction;
|
|
}
|
|
|
|
unsigned char rocksdb_compactionfiltercontext_is_manual_compaction(
|
|
rocksdb_compactionfiltercontext_t* context) {
|
|
return context->rep.is_manual_compaction;
|
|
}
|
|
|
|
rocksdb_compactionfilterfactory_t* rocksdb_compactionfilterfactory_create(
|
|
void* state, void (*destructor)(void*),
|
|
rocksdb_compactionfilter_t* (*create_compaction_filter)(
|
|
void*, rocksdb_compactionfiltercontext_t* context),
|
|
const char* (*name)(void*)) {
|
|
rocksdb_compactionfilterfactory_t* result =
|
|
new rocksdb_compactionfilterfactory_t;
|
|
result->state_ = state;
|
|
result->destructor_ = destructor;
|
|
result->create_compaction_filter_ = create_compaction_filter;
|
|
result->name_ = name;
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_compactionfilterfactory_destroy(
|
|
rocksdb_compactionfilterfactory_t* factory) {
|
|
delete factory;
|
|
}
|
|
|
|
rocksdb_comparator_t* rocksdb_comparator_create(
|
|
void* state,
|
|
void (*destructor)(void*),
|
|
int (*compare)(
|
|
void*,
|
|
const char* a, size_t alen,
|
|
const char* b, size_t blen),
|
|
const char* (*name)(void*)) {
|
|
rocksdb_comparator_t* result = new rocksdb_comparator_t;
|
|
result->state_ = state;
|
|
result->destructor_ = destructor;
|
|
result->compare_ = compare;
|
|
result->name_ = name;
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_comparator_destroy(rocksdb_comparator_t* cmp) {
|
|
delete cmp;
|
|
}
|
|
|
|
void rocksdb_filterpolicy_destroy(rocksdb_filterpolicy_t* filter) {
|
|
delete filter;
|
|
}
|
|
|
|
rocksdb_filterpolicy_t* rocksdb_filterpolicy_create_bloom_format(
|
|
double bits_per_key, bool original_format) {
|
|
// Make a rocksdb_filterpolicy_t, but override all of its methods so
|
|
// they delegate to a NewBloomFilterPolicy() instead of user
|
|
// supplied C functions.
|
|
struct Wrapper : public rocksdb_filterpolicy_t {
|
|
const FilterPolicy* rep_;
|
|
~Wrapper() override { delete rep_; }
|
|
const char* Name() const override { return rep_->Name(); }
|
|
const char* CompatibilityName() const override {
|
|
return rep_->CompatibilityName();
|
|
}
|
|
// No need to override GetFilterBitsBuilder if this one is overridden
|
|
ROCKSDB_NAMESPACE::FilterBitsBuilder* GetBuilderWithContext(
|
|
const ROCKSDB_NAMESPACE::FilterBuildingContext& context)
|
|
const override {
|
|
return rep_->GetBuilderWithContext(context);
|
|
}
|
|
ROCKSDB_NAMESPACE::FilterBitsReader* GetFilterBitsReader(
|
|
const Slice& contents) const override {
|
|
return rep_->GetFilterBitsReader(contents);
|
|
}
|
|
static void DoNothing(void*) {}
|
|
};
|
|
Wrapper* wrapper = new Wrapper;
|
|
wrapper->rep_ = NewBloomFilterPolicy(bits_per_key, original_format);
|
|
wrapper->state_ = nullptr;
|
|
wrapper->destructor_ = &Wrapper::DoNothing;
|
|
return wrapper;
|
|
}
|
|
|
|
rocksdb_filterpolicy_t* rocksdb_filterpolicy_create_bloom_full(
|
|
double bits_per_key) {
|
|
return rocksdb_filterpolicy_create_bloom_format(bits_per_key, false);
|
|
}
|
|
|
|
rocksdb_filterpolicy_t* rocksdb_filterpolicy_create_bloom(double bits_per_key) {
|
|
return rocksdb_filterpolicy_create_bloom_format(bits_per_key, true);
|
|
}
|
|
|
|
rocksdb_filterpolicy_t* rocksdb_filterpolicy_create_ribbon_format(
|
|
double bloom_equivalent_bits_per_key, int bloom_before_level) {
|
|
// Make a rocksdb_filterpolicy_t, but override all of its methods so
|
|
// they delegate to a NewRibbonFilterPolicy() instead of user
|
|
// supplied C functions.
|
|
struct Wrapper : public rocksdb_filterpolicy_t {
|
|
const FilterPolicy* rep_;
|
|
~Wrapper() override { delete rep_; }
|
|
const char* Name() const override { return rep_->Name(); }
|
|
const char* CompatibilityName() const override {
|
|
return rep_->CompatibilityName();
|
|
}
|
|
ROCKSDB_NAMESPACE::FilterBitsBuilder* GetBuilderWithContext(
|
|
const ROCKSDB_NAMESPACE::FilterBuildingContext& context)
|
|
const override {
|
|
return rep_->GetBuilderWithContext(context);
|
|
}
|
|
ROCKSDB_NAMESPACE::FilterBitsReader* GetFilterBitsReader(
|
|
const Slice& contents) const override {
|
|
return rep_->GetFilterBitsReader(contents);
|
|
}
|
|
static void DoNothing(void*) {}
|
|
};
|
|
Wrapper* wrapper = new Wrapper;
|
|
wrapper->rep_ =
|
|
NewRibbonFilterPolicy(bloom_equivalent_bits_per_key, bloom_before_level);
|
|
wrapper->state_ = nullptr;
|
|
wrapper->destructor_ = &Wrapper::DoNothing;
|
|
return wrapper;
|
|
}
|
|
|
|
rocksdb_filterpolicy_t* rocksdb_filterpolicy_create_ribbon(
|
|
double bloom_equivalent_bits_per_key) {
|
|
return rocksdb_filterpolicy_create_ribbon_format(
|
|
bloom_equivalent_bits_per_key, /*bloom_before_level = disabled*/ -1);
|
|
}
|
|
|
|
rocksdb_filterpolicy_t* rocksdb_filterpolicy_create_ribbon_hybrid(
|
|
double bloom_equivalent_bits_per_key, int bloom_before_level) {
|
|
return rocksdb_filterpolicy_create_ribbon_format(
|
|
bloom_equivalent_bits_per_key, bloom_before_level);
|
|
}
|
|
|
|
rocksdb_mergeoperator_t* rocksdb_mergeoperator_create(
|
|
void* state, void (*destructor)(void*),
|
|
char* (*full_merge)(void*, const char* key, size_t key_length,
|
|
const char* existing_value,
|
|
size_t existing_value_length,
|
|
const char* const* operands_list,
|
|
const size_t* operands_list_length, int num_operands,
|
|
unsigned char* success, size_t* new_value_length),
|
|
char* (*partial_merge)(void*, const char* key, size_t key_length,
|
|
const char* const* operands_list,
|
|
const size_t* operands_list_length, int num_operands,
|
|
unsigned char* success, size_t* new_value_length),
|
|
void (*delete_value)(void*, const char* value, size_t value_length),
|
|
const char* (*name)(void*)) {
|
|
rocksdb_mergeoperator_t* result = new rocksdb_mergeoperator_t;
|
|
result->state_ = state;
|
|
result->destructor_ = destructor;
|
|
result->full_merge_ = full_merge;
|
|
result->partial_merge_ = partial_merge;
|
|
result->delete_value_ = delete_value;
|
|
result->name_ = name;
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_mergeoperator_destroy(rocksdb_mergeoperator_t* merge_operator) {
|
|
delete merge_operator;
|
|
}
|
|
|
|
rocksdb_readoptions_t* rocksdb_readoptions_create() {
|
|
return new rocksdb_readoptions_t;
|
|
}
|
|
|
|
void rocksdb_readoptions_destroy(rocksdb_readoptions_t* opt) {
|
|
delete opt;
|
|
}
|
|
|
|
void rocksdb_readoptions_set_verify_checksums(
|
|
rocksdb_readoptions_t* opt,
|
|
unsigned char v) {
|
|
opt->rep.verify_checksums = v;
|
|
}
|
|
|
|
unsigned char rocksdb_readoptions_get_verify_checksums(
|
|
rocksdb_readoptions_t* opt) {
|
|
return opt->rep.verify_checksums;
|
|
}
|
|
|
|
void rocksdb_readoptions_set_fill_cache(
|
|
rocksdb_readoptions_t* opt, unsigned char v) {
|
|
opt->rep.fill_cache = v;
|
|
}
|
|
|
|
unsigned char rocksdb_readoptions_get_fill_cache(rocksdb_readoptions_t* opt) {
|
|
return opt->rep.fill_cache;
|
|
}
|
|
|
|
void rocksdb_readoptions_set_snapshot(
|
|
rocksdb_readoptions_t* opt,
|
|
const rocksdb_snapshot_t* snap) {
|
|
opt->rep.snapshot = (snap ? snap->rep : nullptr);
|
|
}
|
|
|
|
void rocksdb_readoptions_set_iterate_upper_bound(
|
|
rocksdb_readoptions_t* opt,
|
|
const char* key, size_t keylen) {
|
|
if (key == nullptr) {
|
|
opt->upper_bound = Slice();
|
|
opt->rep.iterate_upper_bound = nullptr;
|
|
|
|
} else {
|
|
opt->upper_bound = Slice(key, keylen);
|
|
opt->rep.iterate_upper_bound = &opt->upper_bound;
|
|
}
|
|
}
|
|
|
|
void rocksdb_readoptions_set_iterate_lower_bound(
|
|
rocksdb_readoptions_t *opt,
|
|
const char* key, size_t keylen) {
|
|
if (key == nullptr) {
|
|
opt->lower_bound = Slice();
|
|
opt->rep.iterate_lower_bound = nullptr;
|
|
} else {
|
|
opt->lower_bound = Slice(key, keylen);
|
|
opt->rep.iterate_lower_bound = &opt->lower_bound;
|
|
}
|
|
}
|
|
|
|
void rocksdb_readoptions_set_read_tier(
|
|
rocksdb_readoptions_t* opt, int v) {
|
|
opt->rep.read_tier = static_cast<ROCKSDB_NAMESPACE::ReadTier>(v);
|
|
}
|
|
|
|
int rocksdb_readoptions_get_read_tier(rocksdb_readoptions_t* opt) {
|
|
return static_cast<int>(opt->rep.read_tier);
|
|
}
|
|
|
|
void rocksdb_readoptions_set_tailing(
|
|
rocksdb_readoptions_t* opt, unsigned char v) {
|
|
opt->rep.tailing = v;
|
|
}
|
|
|
|
unsigned char rocksdb_readoptions_get_tailing(rocksdb_readoptions_t* opt) {
|
|
return opt->rep.tailing;
|
|
}
|
|
|
|
void rocksdb_readoptions_set_managed(
|
|
rocksdb_readoptions_t* opt, unsigned char v) {
|
|
opt->rep.managed = v;
|
|
}
|
|
|
|
void rocksdb_readoptions_set_readahead_size(
|
|
rocksdb_readoptions_t* opt, size_t v) {
|
|
opt->rep.readahead_size = v;
|
|
}
|
|
|
|
size_t rocksdb_readoptions_get_readahead_size(rocksdb_readoptions_t* opt) {
|
|
return opt->rep.readahead_size;
|
|
}
|
|
|
|
void rocksdb_readoptions_set_prefix_same_as_start(
|
|
rocksdb_readoptions_t* opt, unsigned char v) {
|
|
opt->rep.prefix_same_as_start = v;
|
|
}
|
|
|
|
unsigned char rocksdb_readoptions_get_prefix_same_as_start(
|
|
rocksdb_readoptions_t* opt) {
|
|
return opt->rep.prefix_same_as_start;
|
|
}
|
|
|
|
void rocksdb_readoptions_set_pin_data(rocksdb_readoptions_t* opt,
|
|
unsigned char v) {
|
|
opt->rep.pin_data = v;
|
|
}
|
|
|
|
unsigned char rocksdb_readoptions_get_pin_data(rocksdb_readoptions_t* opt) {
|
|
return opt->rep.pin_data;
|
|
}
|
|
|
|
void rocksdb_readoptions_set_total_order_seek(rocksdb_readoptions_t* opt,
|
|
unsigned char v) {
|
|
opt->rep.total_order_seek = v;
|
|
}
|
|
|
|
unsigned char rocksdb_readoptions_get_total_order_seek(
|
|
rocksdb_readoptions_t* opt) {
|
|
return opt->rep.total_order_seek;
|
|
}
|
|
|
|
void rocksdb_readoptions_set_max_skippable_internal_keys(
|
|
rocksdb_readoptions_t* opt,
|
|
uint64_t v) {
|
|
opt->rep.max_skippable_internal_keys = v;
|
|
}
|
|
|
|
uint64_t rocksdb_readoptions_get_max_skippable_internal_keys(
|
|
rocksdb_readoptions_t* opt) {
|
|
return opt->rep.max_skippable_internal_keys;
|
|
}
|
|
|
|
void rocksdb_readoptions_set_background_purge_on_iterator_cleanup(
|
|
rocksdb_readoptions_t* opt, unsigned char v) {
|
|
opt->rep.background_purge_on_iterator_cleanup = v;
|
|
}
|
|
|
|
unsigned char rocksdb_readoptions_get_background_purge_on_iterator_cleanup(
|
|
rocksdb_readoptions_t* opt) {
|
|
return opt->rep.background_purge_on_iterator_cleanup;
|
|
}
|
|
|
|
void rocksdb_readoptions_set_ignore_range_deletions(
|
|
rocksdb_readoptions_t* opt, unsigned char v) {
|
|
opt->rep.ignore_range_deletions = v;
|
|
}
|
|
|
|
unsigned char rocksdb_readoptions_get_ignore_range_deletions(
|
|
rocksdb_readoptions_t* opt) {
|
|
return opt->rep.ignore_range_deletions;
|
|
}
|
|
|
|
void rocksdb_readoptions_set_deadline(rocksdb_readoptions_t* opt,
|
|
uint64_t microseconds) {
|
|
opt->rep.deadline = std::chrono::microseconds(microseconds);
|
|
}
|
|
|
|
uint64_t rocksdb_readoptions_get_deadline(rocksdb_readoptions_t* opt) {
|
|
return opt->rep.deadline.count();
|
|
}
|
|
|
|
void rocksdb_readoptions_set_io_timeout(rocksdb_readoptions_t* opt,
|
|
uint64_t microseconds) {
|
|
opt->rep.io_timeout = std::chrono::microseconds(microseconds);
|
|
}
|
|
|
|
extern ROCKSDB_LIBRARY_API uint64_t
|
|
rocksdb_readoptions_get_io_timeout(rocksdb_readoptions_t* opt) {
|
|
return opt->rep.io_timeout.count();
|
|
}
|
|
|
|
rocksdb_writeoptions_t* rocksdb_writeoptions_create() {
|
|
return new rocksdb_writeoptions_t;
|
|
}
|
|
|
|
void rocksdb_writeoptions_destroy(rocksdb_writeoptions_t* opt) {
|
|
delete opt;
|
|
}
|
|
|
|
void rocksdb_writeoptions_set_sync(
|
|
rocksdb_writeoptions_t* opt, unsigned char v) {
|
|
opt->rep.sync = v;
|
|
}
|
|
|
|
unsigned char rocksdb_writeoptions_get_sync(rocksdb_writeoptions_t* opt) {
|
|
return opt->rep.sync;
|
|
}
|
|
|
|
void rocksdb_writeoptions_disable_WAL(rocksdb_writeoptions_t* opt, int disable) {
|
|
opt->rep.disableWAL = disable;
|
|
}
|
|
|
|
unsigned char rocksdb_writeoptions_get_disable_WAL(
|
|
rocksdb_writeoptions_t* opt) {
|
|
return opt->rep.disableWAL;
|
|
}
|
|
|
|
void rocksdb_writeoptions_set_ignore_missing_column_families(
|
|
rocksdb_writeoptions_t* opt,
|
|
unsigned char v) {
|
|
opt->rep.ignore_missing_column_families = v;
|
|
}
|
|
|
|
unsigned char rocksdb_writeoptions_get_ignore_missing_column_families(
|
|
rocksdb_writeoptions_t* opt) {
|
|
return opt->rep.ignore_missing_column_families;
|
|
}
|
|
|
|
void rocksdb_writeoptions_set_no_slowdown(
|
|
rocksdb_writeoptions_t* opt,
|
|
unsigned char v) {
|
|
opt->rep.no_slowdown = v;
|
|
}
|
|
|
|
unsigned char rocksdb_writeoptions_get_no_slowdown(
|
|
rocksdb_writeoptions_t* opt) {
|
|
return opt->rep.no_slowdown;
|
|
}
|
|
|
|
void rocksdb_writeoptions_set_low_pri(
|
|
rocksdb_writeoptions_t* opt,
|
|
unsigned char v) {
|
|
opt->rep.low_pri = v;
|
|
}
|
|
|
|
unsigned char rocksdb_writeoptions_get_low_pri(rocksdb_writeoptions_t* opt) {
|
|
return opt->rep.low_pri;
|
|
}
|
|
|
|
void rocksdb_writeoptions_set_memtable_insert_hint_per_batch(
|
|
rocksdb_writeoptions_t* opt, unsigned char v) {
|
|
opt->rep.memtable_insert_hint_per_batch = v;
|
|
}
|
|
|
|
unsigned char rocksdb_writeoptions_get_memtable_insert_hint_per_batch(
|
|
rocksdb_writeoptions_t* opt) {
|
|
return opt->rep.memtable_insert_hint_per_batch;
|
|
}
|
|
|
|
rocksdb_compactoptions_t* rocksdb_compactoptions_create() {
|
|
return new rocksdb_compactoptions_t;
|
|
}
|
|
|
|
void rocksdb_compactoptions_destroy(rocksdb_compactoptions_t* opt) {
|
|
delete opt;
|
|
}
|
|
|
|
void rocksdb_compactoptions_set_bottommost_level_compaction(
|
|
rocksdb_compactoptions_t* opt, unsigned char v) {
|
|
opt->rep.bottommost_level_compaction = static_cast<BottommostLevelCompaction>(v);
|
|
}
|
|
|
|
unsigned char rocksdb_compactoptions_get_bottommost_level_compaction(
|
|
rocksdb_compactoptions_t* opt) {
|
|
return static_cast<unsigned char>(opt->rep.bottommost_level_compaction);
|
|
}
|
|
|
|
void rocksdb_compactoptions_set_exclusive_manual_compaction(
|
|
rocksdb_compactoptions_t* opt, unsigned char v) {
|
|
opt->rep.exclusive_manual_compaction = v;
|
|
}
|
|
|
|
unsigned char rocksdb_compactoptions_get_exclusive_manual_compaction(
|
|
rocksdb_compactoptions_t* opt) {
|
|
return opt->rep.exclusive_manual_compaction;
|
|
}
|
|
|
|
void rocksdb_compactoptions_set_change_level(rocksdb_compactoptions_t* opt,
|
|
unsigned char v) {
|
|
opt->rep.change_level = v;
|
|
}
|
|
|
|
unsigned char rocksdb_compactoptions_get_change_level(
|
|
rocksdb_compactoptions_t* opt) {
|
|
return opt->rep.change_level;
|
|
}
|
|
|
|
void rocksdb_compactoptions_set_target_level(rocksdb_compactoptions_t* opt,
|
|
int n) {
|
|
opt->rep.target_level = n;
|
|
}
|
|
|
|
int rocksdb_compactoptions_get_target_level(rocksdb_compactoptions_t* opt) {
|
|
return opt->rep.target_level;
|
|
}
|
|
|
|
rocksdb_flushoptions_t* rocksdb_flushoptions_create() {
|
|
return new rocksdb_flushoptions_t;
|
|
}
|
|
|
|
void rocksdb_flushoptions_destroy(rocksdb_flushoptions_t* opt) {
|
|
delete opt;
|
|
}
|
|
|
|
void rocksdb_flushoptions_set_wait(
|
|
rocksdb_flushoptions_t* opt, unsigned char v) {
|
|
opt->rep.wait = v;
|
|
}
|
|
|
|
unsigned char rocksdb_flushoptions_get_wait(rocksdb_flushoptions_t* opt) {
|
|
return opt->rep.wait;
|
|
}
|
|
|
|
rocksdb_memory_allocator_t* rocksdb_jemalloc_nodump_allocator_create(
|
|
char** errptr) {
|
|
rocksdb_memory_allocator_t* allocator = new rocksdb_memory_allocator_t;
|
|
ROCKSDB_NAMESPACE::JemallocAllocatorOptions options;
|
|
SaveError(errptr, ROCKSDB_NAMESPACE::NewJemallocNodumpAllocator(
|
|
options, &allocator->rep));
|
|
return allocator;
|
|
}
|
|
|
|
void rocksdb_memory_allocator_destroy(rocksdb_memory_allocator_t* allocator) {
|
|
delete allocator;
|
|
}
|
|
|
|
rocksdb_lru_cache_options_t* rocksdb_lru_cache_options_create() {
|
|
return new rocksdb_lru_cache_options_t;
|
|
}
|
|
|
|
void rocksdb_lru_cache_options_destroy(rocksdb_lru_cache_options_t* opt) {
|
|
delete opt;
|
|
}
|
|
|
|
void rocksdb_lru_cache_options_set_capacity(rocksdb_lru_cache_options_t* opt,
|
|
size_t capacity) {
|
|
opt->rep.capacity = capacity;
|
|
}
|
|
|
|
void rocksdb_lru_cache_options_set_memory_allocator(
|
|
rocksdb_lru_cache_options_t* opt, rocksdb_memory_allocator_t* allocator) {
|
|
opt->rep.memory_allocator = allocator->rep;
|
|
}
|
|
|
|
rocksdb_cache_t* rocksdb_cache_create_lru(size_t capacity) {
|
|
rocksdb_cache_t* c = new rocksdb_cache_t;
|
|
c->rep = NewLRUCache(capacity);
|
|
return c;
|
|
}
|
|
|
|
rocksdb_cache_t* rocksdb_cache_create_lru_with_strict_capacity_limit(
|
|
size_t capacity) {
|
|
rocksdb_cache_t* c = new rocksdb_cache_t;
|
|
c->rep = NewLRUCache(capacity);
|
|
c->rep->SetStrictCapacityLimit(true);
|
|
return c;
|
|
}
|
|
|
|
rocksdb_cache_t* rocksdb_cache_create_lru_opts(
|
|
rocksdb_lru_cache_options_t* opt) {
|
|
rocksdb_cache_t* c = new rocksdb_cache_t;
|
|
c->rep = NewLRUCache(opt->rep);
|
|
return c;
|
|
}
|
|
|
|
void rocksdb_cache_destroy(rocksdb_cache_t* cache) {
|
|
delete cache;
|
|
}
|
|
|
|
void rocksdb_cache_disown_data(rocksdb_cache_t* cache) {
|
|
cache->rep->DisownData();
|
|
}
|
|
|
|
void rocksdb_cache_set_capacity(rocksdb_cache_t* cache, size_t capacity) {
|
|
cache->rep->SetCapacity(capacity);
|
|
}
|
|
|
|
size_t rocksdb_cache_get_capacity(rocksdb_cache_t* cache) {
|
|
return cache->rep->GetCapacity();
|
|
}
|
|
|
|
size_t rocksdb_cache_get_usage(rocksdb_cache_t* cache) {
|
|
return cache->rep->GetUsage();
|
|
}
|
|
|
|
size_t rocksdb_cache_get_pinned_usage(rocksdb_cache_t* cache) {
|
|
return cache->rep->GetPinnedUsage();
|
|
}
|
|
|
|
rocksdb_dbpath_t* rocksdb_dbpath_create(const char* path, uint64_t target_size) {
|
|
rocksdb_dbpath_t* result = new rocksdb_dbpath_t;
|
|
result->rep.path = std::string(path);
|
|
result->rep.target_size = target_size;
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_dbpath_destroy(rocksdb_dbpath_t* dbpath) {
|
|
delete dbpath;
|
|
}
|
|
|
|
rocksdb_env_t* rocksdb_create_default_env() {
|
|
rocksdb_env_t* result = new rocksdb_env_t;
|
|
result->rep = Env::Default();
|
|
result->is_default = true;
|
|
return result;
|
|
}
|
|
|
|
rocksdb_env_t* rocksdb_create_mem_env() {
|
|
rocksdb_env_t* result = new rocksdb_env_t;
|
|
result->rep = ROCKSDB_NAMESPACE::NewMemEnv(Env::Default());
|
|
result->is_default = false;
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_env_set_background_threads(rocksdb_env_t* env, int n) {
|
|
env->rep->SetBackgroundThreads(n);
|
|
}
|
|
|
|
int rocksdb_env_get_background_threads(rocksdb_env_t* env) {
|
|
return env->rep->GetBackgroundThreads();
|
|
}
|
|
|
|
void rocksdb_env_set_bottom_priority_background_threads(rocksdb_env_t* env,
|
|
int n) {
|
|
env->rep->SetBackgroundThreads(n, Env::BOTTOM);
|
|
}
|
|
|
|
int rocksdb_env_get_bottom_priority_background_threads(rocksdb_env_t* env) {
|
|
return env->rep->GetBackgroundThreads(Env::BOTTOM);
|
|
}
|
|
|
|
void rocksdb_env_set_high_priority_background_threads(rocksdb_env_t* env, int n) {
|
|
env->rep->SetBackgroundThreads(n, Env::HIGH);
|
|
}
|
|
|
|
int rocksdb_env_get_high_priority_background_threads(rocksdb_env_t* env) {
|
|
return env->rep->GetBackgroundThreads(Env::HIGH);
|
|
}
|
|
|
|
void rocksdb_env_set_low_priority_background_threads(rocksdb_env_t* env,
|
|
int n) {
|
|
env->rep->SetBackgroundThreads(n, Env::LOW);
|
|
}
|
|
|
|
int rocksdb_env_get_low_priority_background_threads(rocksdb_env_t* env) {
|
|
return env->rep->GetBackgroundThreads(Env::LOW);
|
|
}
|
|
|
|
void rocksdb_env_join_all_threads(rocksdb_env_t* env) {
|
|
env->rep->WaitForJoin();
|
|
}
|
|
|
|
void rocksdb_env_lower_thread_pool_io_priority(rocksdb_env_t* env) {
|
|
env->rep->LowerThreadPoolIOPriority();
|
|
}
|
|
|
|
void rocksdb_env_lower_high_priority_thread_pool_io_priority(rocksdb_env_t* env) {
|
|
env->rep->LowerThreadPoolIOPriority(Env::HIGH);
|
|
}
|
|
|
|
void rocksdb_env_lower_thread_pool_cpu_priority(rocksdb_env_t* env) {
|
|
env->rep->LowerThreadPoolCPUPriority();
|
|
}
|
|
|
|
void rocksdb_env_lower_high_priority_thread_pool_cpu_priority(rocksdb_env_t* env) {
|
|
env->rep->LowerThreadPoolCPUPriority(Env::HIGH);
|
|
}
|
|
|
|
void rocksdb_env_destroy(rocksdb_env_t* env) {
|
|
if (!env->is_default) delete env->rep;
|
|
delete env;
|
|
}
|
|
|
|
rocksdb_envoptions_t* rocksdb_envoptions_create() {
|
|
rocksdb_envoptions_t* opt = new rocksdb_envoptions_t;
|
|
return opt;
|
|
}
|
|
|
|
void rocksdb_envoptions_destroy(rocksdb_envoptions_t* opt) { delete opt; }
|
|
|
|
rocksdb_sstfilewriter_t* rocksdb_sstfilewriter_create(
|
|
const rocksdb_envoptions_t* env, const rocksdb_options_t* io_options) {
|
|
rocksdb_sstfilewriter_t* writer = new rocksdb_sstfilewriter_t;
|
|
writer->rep = new SstFileWriter(env->rep, io_options->rep);
|
|
return writer;
|
|
}
|
|
|
|
void rocksdb_create_dir_if_missing(rocksdb_env_t* env, const char* path,
|
|
char** errptr) {
|
|
SaveError(errptr, env->rep->CreateDirIfMissing(std::string(path)));
|
|
}
|
|
|
|
rocksdb_sstfilewriter_t* rocksdb_sstfilewriter_create_with_comparator(
|
|
const rocksdb_envoptions_t* env, const rocksdb_options_t* io_options,
|
|
const rocksdb_comparator_t* /*comparator*/) {
|
|
rocksdb_sstfilewriter_t* writer = new rocksdb_sstfilewriter_t;
|
|
writer->rep = new SstFileWriter(env->rep, io_options->rep);
|
|
return writer;
|
|
}
|
|
|
|
void rocksdb_sstfilewriter_open(rocksdb_sstfilewriter_t* writer,
|
|
const char* name, char** errptr) {
|
|
SaveError(errptr, writer->rep->Open(std::string(name)));
|
|
}
|
|
|
|
void rocksdb_sstfilewriter_add(rocksdb_sstfilewriter_t* writer, const char* key,
|
|
size_t keylen, const char* val, size_t vallen,
|
|
char** errptr) {
|
|
SaveError(errptr, writer->rep->Put(Slice(key, keylen), Slice(val, vallen)));
|
|
}
|
|
|
|
void rocksdb_sstfilewriter_put(rocksdb_sstfilewriter_t* writer, const char* key,
|
|
size_t keylen, const char* val, size_t vallen,
|
|
char** errptr) {
|
|
SaveError(errptr, writer->rep->Put(Slice(key, keylen), Slice(val, vallen)));
|
|
}
|
|
|
|
void rocksdb_sstfilewriter_merge(rocksdb_sstfilewriter_t* writer,
|
|
const char* key, size_t keylen,
|
|
const char* val, size_t vallen,
|
|
char** errptr) {
|
|
SaveError(errptr, writer->rep->Merge(Slice(key, keylen), Slice(val, vallen)));
|
|
}
|
|
|
|
void rocksdb_sstfilewriter_delete(rocksdb_sstfilewriter_t* writer,
|
|
const char* key, size_t keylen,
|
|
char** errptr) {
|
|
SaveError(errptr, writer->rep->Delete(Slice(key, keylen)));
|
|
}
|
|
|
|
void rocksdb_sstfilewriter_finish(rocksdb_sstfilewriter_t* writer,
|
|
char** errptr) {
|
|
SaveError(errptr, writer->rep->Finish(nullptr));
|
|
}
|
|
|
|
void rocksdb_sstfilewriter_file_size(rocksdb_sstfilewriter_t* writer,
|
|
uint64_t* file_size) {
|
|
*file_size = writer->rep->FileSize();
|
|
}
|
|
|
|
void rocksdb_sstfilewriter_destroy(rocksdb_sstfilewriter_t* writer) {
|
|
delete writer->rep;
|
|
delete writer;
|
|
}
|
|
|
|
rocksdb_ingestexternalfileoptions_t*
|
|
rocksdb_ingestexternalfileoptions_create() {
|
|
rocksdb_ingestexternalfileoptions_t* opt =
|
|
new rocksdb_ingestexternalfileoptions_t;
|
|
return opt;
|
|
}
|
|
|
|
void rocksdb_ingestexternalfileoptions_set_move_files(
|
|
rocksdb_ingestexternalfileoptions_t* opt, unsigned char move_files) {
|
|
opt->rep.move_files = move_files;
|
|
}
|
|
|
|
void rocksdb_ingestexternalfileoptions_set_snapshot_consistency(
|
|
rocksdb_ingestexternalfileoptions_t* opt,
|
|
unsigned char snapshot_consistency) {
|
|
opt->rep.snapshot_consistency = snapshot_consistency;
|
|
}
|
|
|
|
void rocksdb_ingestexternalfileoptions_set_allow_global_seqno(
|
|
rocksdb_ingestexternalfileoptions_t* opt,
|
|
unsigned char allow_global_seqno) {
|
|
opt->rep.allow_global_seqno = allow_global_seqno;
|
|
}
|
|
|
|
void rocksdb_ingestexternalfileoptions_set_allow_blocking_flush(
|
|
rocksdb_ingestexternalfileoptions_t* opt,
|
|
unsigned char allow_blocking_flush) {
|
|
opt->rep.allow_blocking_flush = allow_blocking_flush;
|
|
}
|
|
|
|
void rocksdb_ingestexternalfileoptions_set_ingest_behind(
|
|
rocksdb_ingestexternalfileoptions_t* opt,
|
|
unsigned char ingest_behind) {
|
|
opt->rep.ingest_behind = ingest_behind;
|
|
}
|
|
|
|
void rocksdb_ingestexternalfileoptions_destroy(
|
|
rocksdb_ingestexternalfileoptions_t* opt) {
|
|
delete opt;
|
|
}
|
|
|
|
void rocksdb_ingest_external_file(
|
|
rocksdb_t* db, const char* const* file_list, const size_t list_len,
|
|
const rocksdb_ingestexternalfileoptions_t* opt, char** errptr) {
|
|
std::vector<std::string> files(list_len);
|
|
for (size_t i = 0; i < list_len; ++i) {
|
|
files[i] = std::string(file_list[i]);
|
|
}
|
|
SaveError(errptr, db->rep->IngestExternalFile(files, opt->rep));
|
|
}
|
|
|
|
void rocksdb_ingest_external_file_cf(
|
|
rocksdb_t* db, rocksdb_column_family_handle_t* handle,
|
|
const char* const* file_list, const size_t list_len,
|
|
const rocksdb_ingestexternalfileoptions_t* opt, char** errptr) {
|
|
std::vector<std::string> files(list_len);
|
|
for (size_t i = 0; i < list_len; ++i) {
|
|
files[i] = std::string(file_list[i]);
|
|
}
|
|
SaveError(errptr, db->rep->IngestExternalFile(handle->rep, files, opt->rep));
|
|
}
|
|
|
|
void rocksdb_try_catch_up_with_primary(rocksdb_t* db, char** errptr) {
|
|
SaveError(errptr, db->rep->TryCatchUpWithPrimary());
|
|
}
|
|
|
|
rocksdb_slicetransform_t* rocksdb_slicetransform_create(
|
|
void* state,
|
|
void (*destructor)(void*),
|
|
char* (*transform)(
|
|
void*,
|
|
const char* key, size_t length,
|
|
size_t* dst_length),
|
|
unsigned char (*in_domain)(
|
|
void*,
|
|
const char* key, size_t length),
|
|
unsigned char (*in_range)(
|
|
void*,
|
|
const char* key, size_t length),
|
|
const char* (*name)(void*)) {
|
|
rocksdb_slicetransform_t* result = new rocksdb_slicetransform_t;
|
|
result->state_ = state;
|
|
result->destructor_ = destructor;
|
|
result->transform_ = transform;
|
|
result->in_domain_ = in_domain;
|
|
result->in_range_ = in_range;
|
|
result->name_ = name;
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_slicetransform_destroy(rocksdb_slicetransform_t* st) {
|
|
delete st;
|
|
}
|
|
|
|
struct SliceTransformWrapper : public rocksdb_slicetransform_t {
|
|
const SliceTransform* rep_;
|
|
~SliceTransformWrapper() override { delete rep_; }
|
|
const char* Name() const override { return rep_->Name(); }
|
|
std::string GetId() const override { return rep_->GetId(); }
|
|
Slice Transform(const Slice& src) const override {
|
|
return rep_->Transform(src);
|
|
}
|
|
bool InDomain(const Slice& src) const override {
|
|
return rep_->InDomain(src);
|
|
}
|
|
bool InRange(const Slice& src) const override { return rep_->InRange(src); }
|
|
static void DoNothing(void*) { }
|
|
};
|
|
|
|
rocksdb_slicetransform_t* rocksdb_slicetransform_create_fixed_prefix(size_t prefixLen) {
|
|
SliceTransformWrapper* wrapper = new SliceTransformWrapper;
|
|
wrapper->rep_ = ROCKSDB_NAMESPACE::NewFixedPrefixTransform(prefixLen);
|
|
wrapper->state_ = nullptr;
|
|
wrapper->destructor_ = &SliceTransformWrapper::DoNothing;
|
|
return wrapper;
|
|
}
|
|
|
|
rocksdb_slicetransform_t* rocksdb_slicetransform_create_noop() {
|
|
SliceTransformWrapper* wrapper = new SliceTransformWrapper;
|
|
wrapper->rep_ = ROCKSDB_NAMESPACE::NewNoopTransform();
|
|
wrapper->state_ = nullptr;
|
|
wrapper->destructor_ = &SliceTransformWrapper::DoNothing;
|
|
return wrapper;
|
|
}
|
|
|
|
rocksdb_universal_compaction_options_t* rocksdb_universal_compaction_options_create() {
|
|
rocksdb_universal_compaction_options_t* result = new rocksdb_universal_compaction_options_t;
|
|
result->rep = new ROCKSDB_NAMESPACE::CompactionOptionsUniversal;
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_universal_compaction_options_set_size_ratio(
|
|
rocksdb_universal_compaction_options_t* uco, int ratio) {
|
|
uco->rep->size_ratio = ratio;
|
|
}
|
|
|
|
int rocksdb_universal_compaction_options_get_size_ratio(
|
|
rocksdb_universal_compaction_options_t* uco) {
|
|
return uco->rep->size_ratio;
|
|
}
|
|
|
|
void rocksdb_universal_compaction_options_set_min_merge_width(
|
|
rocksdb_universal_compaction_options_t* uco, int w) {
|
|
uco->rep->min_merge_width = w;
|
|
}
|
|
|
|
int rocksdb_universal_compaction_options_get_min_merge_width(
|
|
rocksdb_universal_compaction_options_t* uco) {
|
|
return uco->rep->min_merge_width;
|
|
}
|
|
|
|
void rocksdb_universal_compaction_options_set_max_merge_width(
|
|
rocksdb_universal_compaction_options_t* uco, int w) {
|
|
uco->rep->max_merge_width = w;
|
|
}
|
|
|
|
int rocksdb_universal_compaction_options_get_max_merge_width(
|
|
rocksdb_universal_compaction_options_t* uco) {
|
|
return uco->rep->max_merge_width;
|
|
}
|
|
|
|
void rocksdb_universal_compaction_options_set_max_size_amplification_percent(
|
|
rocksdb_universal_compaction_options_t* uco, int p) {
|
|
uco->rep->max_size_amplification_percent = p;
|
|
}
|
|
|
|
int rocksdb_universal_compaction_options_get_max_size_amplification_percent(
|
|
rocksdb_universal_compaction_options_t* uco) {
|
|
return uco->rep->max_size_amplification_percent;
|
|
}
|
|
|
|
void rocksdb_universal_compaction_options_set_compression_size_percent(
|
|
rocksdb_universal_compaction_options_t* uco, int p) {
|
|
uco->rep->compression_size_percent = p;
|
|
}
|
|
|
|
int rocksdb_universal_compaction_options_get_compression_size_percent(
|
|
rocksdb_universal_compaction_options_t* uco) {
|
|
return uco->rep->compression_size_percent;
|
|
}
|
|
|
|
void rocksdb_universal_compaction_options_set_stop_style(
|
|
rocksdb_universal_compaction_options_t* uco, int style) {
|
|
uco->rep->stop_style =
|
|
static_cast<ROCKSDB_NAMESPACE::CompactionStopStyle>(style);
|
|
}
|
|
|
|
int rocksdb_universal_compaction_options_get_stop_style(
|
|
rocksdb_universal_compaction_options_t* uco) {
|
|
return static_cast<int>(uco->rep->stop_style);
|
|
}
|
|
|
|
void rocksdb_universal_compaction_options_destroy(
|
|
rocksdb_universal_compaction_options_t* uco) {
|
|
delete uco->rep;
|
|
delete uco;
|
|
}
|
|
|
|
rocksdb_fifo_compaction_options_t* rocksdb_fifo_compaction_options_create() {
|
|
rocksdb_fifo_compaction_options_t* result = new rocksdb_fifo_compaction_options_t;
|
|
result->rep = CompactionOptionsFIFO();
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_fifo_compaction_options_set_max_table_files_size(
|
|
rocksdb_fifo_compaction_options_t* fifo_opts, uint64_t size) {
|
|
fifo_opts->rep.max_table_files_size = size;
|
|
}
|
|
|
|
uint64_t rocksdb_fifo_compaction_options_get_max_table_files_size(
|
|
rocksdb_fifo_compaction_options_t* fifo_opts) {
|
|
return fifo_opts->rep.max_table_files_size;
|
|
}
|
|
|
|
void rocksdb_fifo_compaction_options_destroy(
|
|
rocksdb_fifo_compaction_options_t* fifo_opts) {
|
|
delete fifo_opts;
|
|
}
|
|
|
|
void rocksdb_options_set_min_level_to_compress(rocksdb_options_t* opt, int level) {
|
|
if (level >= 0) {
|
|
assert(level <= opt->rep.num_levels);
|
|
opt->rep.compression_per_level.resize(opt->rep.num_levels);
|
|
for (int i = 0; i < level; i++) {
|
|
opt->rep.compression_per_level[i] = ROCKSDB_NAMESPACE::kNoCompression;
|
|
}
|
|
for (int i = level; i < opt->rep.num_levels; i++) {
|
|
opt->rep.compression_per_level[i] = opt->rep.compression;
|
|
}
|
|
}
|
|
}
|
|
|
|
int rocksdb_livefiles_count(
|
|
const rocksdb_livefiles_t* lf) {
|
|
return static_cast<int>(lf->rep.size());
|
|
}
|
|
|
|
const char* rocksdb_livefiles_column_family_name(const rocksdb_livefiles_t* lf,
|
|
int index) {
|
|
return lf->rep[index].column_family_name.c_str();
|
|
}
|
|
|
|
const char* rocksdb_livefiles_name(
|
|
const rocksdb_livefiles_t* lf,
|
|
int index) {
|
|
return lf->rep[index].name.c_str();
|
|
}
|
|
|
|
int rocksdb_livefiles_level(
|
|
const rocksdb_livefiles_t* lf,
|
|
int index) {
|
|
return lf->rep[index].level;
|
|
}
|
|
|
|
size_t rocksdb_livefiles_size(
|
|
const rocksdb_livefiles_t* lf,
|
|
int index) {
|
|
return lf->rep[index].size;
|
|
}
|
|
|
|
const char* rocksdb_livefiles_smallestkey(
|
|
const rocksdb_livefiles_t* lf,
|
|
int index,
|
|
size_t* size) {
|
|
*size = lf->rep[index].smallestkey.size();
|
|
return lf->rep[index].smallestkey.data();
|
|
}
|
|
|
|
const char* rocksdb_livefiles_largestkey(
|
|
const rocksdb_livefiles_t* lf,
|
|
int index,
|
|
size_t* size) {
|
|
*size = lf->rep[index].largestkey.size();
|
|
return lf->rep[index].largestkey.data();
|
|
}
|
|
|
|
uint64_t rocksdb_livefiles_entries(
|
|
const rocksdb_livefiles_t* lf,
|
|
int index) {
|
|
return lf->rep[index].num_entries;
|
|
}
|
|
|
|
uint64_t rocksdb_livefiles_deletions(
|
|
const rocksdb_livefiles_t* lf,
|
|
int index) {
|
|
return lf->rep[index].num_deletions;
|
|
}
|
|
|
|
extern void rocksdb_livefiles_destroy(
|
|
const rocksdb_livefiles_t* lf) {
|
|
delete lf;
|
|
}
|
|
|
|
void rocksdb_get_options_from_string(const rocksdb_options_t* base_options,
|
|
const char* opts_str,
|
|
rocksdb_options_t* new_options,
|
|
char** errptr) {
|
|
SaveError(errptr,
|
|
GetOptionsFromString(base_options->rep, std::string(opts_str),
|
|
&new_options->rep));
|
|
}
|
|
|
|
void rocksdb_delete_file_in_range(rocksdb_t* db, const char* start_key,
|
|
size_t start_key_len, const char* limit_key,
|
|
size_t limit_key_len, char** errptr) {
|
|
Slice a, b;
|
|
SaveError(
|
|
errptr,
|
|
DeleteFilesInRange(
|
|
db->rep, db->rep->DefaultColumnFamily(),
|
|
(start_key ? (a = Slice(start_key, start_key_len), &a) : nullptr),
|
|
(limit_key ? (b = Slice(limit_key, limit_key_len), &b) : nullptr)));
|
|
}
|
|
|
|
void rocksdb_delete_file_in_range_cf(
|
|
rocksdb_t* db, rocksdb_column_family_handle_t* column_family,
|
|
const char* start_key, size_t start_key_len, const char* limit_key,
|
|
size_t limit_key_len, char** errptr) {
|
|
Slice a, b;
|
|
SaveError(
|
|
errptr,
|
|
DeleteFilesInRange(
|
|
db->rep, column_family->rep,
|
|
(start_key ? (a = Slice(start_key, start_key_len), &a) : nullptr),
|
|
(limit_key ? (b = Slice(limit_key, limit_key_len), &b) : nullptr)));
|
|
}
|
|
|
|
rocksdb_transactiondb_options_t* rocksdb_transactiondb_options_create() {
|
|
return new rocksdb_transactiondb_options_t;
|
|
}
|
|
|
|
void rocksdb_transactiondb_options_destroy(rocksdb_transactiondb_options_t* opt){
|
|
delete opt;
|
|
}
|
|
|
|
void rocksdb_transactiondb_options_set_max_num_locks(
|
|
rocksdb_transactiondb_options_t* opt, int64_t max_num_locks) {
|
|
opt->rep.max_num_locks = max_num_locks;
|
|
}
|
|
|
|
void rocksdb_transactiondb_options_set_num_stripes(
|
|
rocksdb_transactiondb_options_t* opt, size_t num_stripes) {
|
|
opt->rep.num_stripes = num_stripes;
|
|
}
|
|
|
|
void rocksdb_transactiondb_options_set_transaction_lock_timeout(
|
|
rocksdb_transactiondb_options_t* opt, int64_t txn_lock_timeout) {
|
|
opt->rep.transaction_lock_timeout = txn_lock_timeout;
|
|
}
|
|
|
|
void rocksdb_transactiondb_options_set_default_lock_timeout(
|
|
rocksdb_transactiondb_options_t* opt, int64_t default_lock_timeout) {
|
|
opt->rep.default_lock_timeout = default_lock_timeout;
|
|
}
|
|
|
|
rocksdb_transaction_options_t* rocksdb_transaction_options_create() {
|
|
return new rocksdb_transaction_options_t;
|
|
}
|
|
|
|
void rocksdb_transaction_options_destroy(rocksdb_transaction_options_t* opt) {
|
|
delete opt;
|
|
}
|
|
|
|
void rocksdb_transaction_options_set_set_snapshot(
|
|
rocksdb_transaction_options_t* opt, unsigned char v) {
|
|
opt->rep.set_snapshot = v;
|
|
}
|
|
|
|
void rocksdb_transaction_options_set_deadlock_detect(
|
|
rocksdb_transaction_options_t* opt, unsigned char v) {
|
|
opt->rep.deadlock_detect = v;
|
|
}
|
|
|
|
void rocksdb_transaction_options_set_lock_timeout(
|
|
rocksdb_transaction_options_t* opt, int64_t lock_timeout) {
|
|
opt->rep.lock_timeout = lock_timeout;
|
|
}
|
|
|
|
void rocksdb_transaction_options_set_expiration(
|
|
rocksdb_transaction_options_t* opt, int64_t expiration) {
|
|
opt->rep.expiration = expiration;
|
|
}
|
|
|
|
void rocksdb_transaction_options_set_deadlock_detect_depth(
|
|
rocksdb_transaction_options_t* opt, int64_t depth) {
|
|
opt->rep.deadlock_detect_depth = depth;
|
|
}
|
|
|
|
void rocksdb_transaction_options_set_max_write_batch_size(
|
|
rocksdb_transaction_options_t* opt, size_t size) {
|
|
opt->rep.max_write_batch_size = size;
|
|
}
|
|
|
|
rocksdb_optimistictransaction_options_t*
|
|
rocksdb_optimistictransaction_options_create() {
|
|
return new rocksdb_optimistictransaction_options_t;
|
|
}
|
|
|
|
void rocksdb_optimistictransaction_options_destroy(
|
|
rocksdb_optimistictransaction_options_t* opt) {
|
|
delete opt;
|
|
}
|
|
|
|
void rocksdb_optimistictransaction_options_set_set_snapshot(
|
|
rocksdb_optimistictransaction_options_t* opt, unsigned char v) {
|
|
opt->rep.set_snapshot = v;
|
|
}
|
|
|
|
char* rocksdb_optimistictransactiondb_property_value(
|
|
rocksdb_optimistictransactiondb_t* db, const char* propname) {
|
|
std::string tmp;
|
|
if (db->rep->GetProperty(Slice(propname), &tmp)) {
|
|
// We use strdup() since we expect human readable output.
|
|
return strdup(tmp.c_str());
|
|
} else {
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
int rocksdb_optimistictransactiondb_property_int(
|
|
rocksdb_optimistictransactiondb_t* db, const char* propname,
|
|
uint64_t* out_val) {
|
|
if (db->rep->GetIntProperty(Slice(propname), out_val)) {
|
|
return 0;
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
rocksdb_column_family_handle_t* rocksdb_transactiondb_create_column_family(
|
|
rocksdb_transactiondb_t* txn_db,
|
|
const rocksdb_options_t* column_family_options,
|
|
const char* column_family_name, char** errptr) {
|
|
rocksdb_column_family_handle_t* handle = new rocksdb_column_family_handle_t;
|
|
SaveError(errptr, txn_db->rep->CreateColumnFamily(
|
|
ColumnFamilyOptions(column_family_options->rep),
|
|
std::string(column_family_name), &(handle->rep)));
|
|
return handle;
|
|
}
|
|
|
|
rocksdb_transactiondb_t* rocksdb_transactiondb_open(
|
|
const rocksdb_options_t* options,
|
|
const rocksdb_transactiondb_options_t* txn_db_options, const char* name,
|
|
char** errptr) {
|
|
TransactionDB* txn_db;
|
|
if (SaveError(errptr, TransactionDB::Open(options->rep, txn_db_options->rep,
|
|
std::string(name), &txn_db))) {
|
|
return nullptr;
|
|
}
|
|
rocksdb_transactiondb_t* result = new rocksdb_transactiondb_t;
|
|
result->rep = txn_db;
|
|
return result;
|
|
}
|
|
|
|
rocksdb_transactiondb_t* rocksdb_transactiondb_open_column_families(
|
|
const rocksdb_options_t* options,
|
|
const rocksdb_transactiondb_options_t* txn_db_options, const char* name,
|
|
int num_column_families, const char* const* column_family_names,
|
|
const rocksdb_options_t* const* column_family_options,
|
|
rocksdb_column_family_handle_t** column_family_handles, char** errptr) {
|
|
std::vector<ColumnFamilyDescriptor> column_families;
|
|
for (int i = 0; i < num_column_families; i++) {
|
|
column_families.push_back(ColumnFamilyDescriptor(
|
|
std::string(column_family_names[i]),
|
|
ColumnFamilyOptions(column_family_options[i]->rep)));
|
|
}
|
|
|
|
TransactionDB* txn_db;
|
|
std::vector<ColumnFamilyHandle*> handles;
|
|
if (SaveError(errptr, TransactionDB::Open(options->rep, txn_db_options->rep,
|
|
std::string(name), column_families,
|
|
&handles, &txn_db))) {
|
|
return nullptr;
|
|
}
|
|
|
|
for (size_t i = 0; i < handles.size(); i++) {
|
|
rocksdb_column_family_handle_t* c_handle =
|
|
new rocksdb_column_family_handle_t;
|
|
c_handle->rep = handles[i];
|
|
column_family_handles[i] = c_handle;
|
|
}
|
|
rocksdb_transactiondb_t* result = new rocksdb_transactiondb_t;
|
|
result->rep = txn_db;
|
|
return result;
|
|
}
|
|
|
|
const rocksdb_snapshot_t* rocksdb_transactiondb_create_snapshot(
|
|
rocksdb_transactiondb_t* txn_db) {
|
|
rocksdb_snapshot_t* result = new rocksdb_snapshot_t;
|
|
result->rep = txn_db->rep->GetSnapshot();
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_transactiondb_release_snapshot(
|
|
rocksdb_transactiondb_t* txn_db, const rocksdb_snapshot_t* snapshot) {
|
|
txn_db->rep->ReleaseSnapshot(snapshot->rep);
|
|
delete snapshot;
|
|
}
|
|
|
|
char* rocksdb_transactiondb_property_value(rocksdb_transactiondb_t* db,
|
|
const char* propname) {
|
|
std::string tmp;
|
|
if (db->rep->GetProperty(Slice(propname), &tmp)) {
|
|
// We use strdup() since we expect human readable output.
|
|
return strdup(tmp.c_str());
|
|
} else {
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
int rocksdb_transactiondb_property_int(rocksdb_transactiondb_t* db,
|
|
const char* propname,
|
|
uint64_t* out_val) {
|
|
if (db->rep->GetIntProperty(Slice(propname), out_val)) {
|
|
return 0;
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
rocksdb_transaction_t* rocksdb_transaction_begin(
|
|
rocksdb_transactiondb_t* txn_db,
|
|
const rocksdb_writeoptions_t* write_options,
|
|
const rocksdb_transaction_options_t* txn_options,
|
|
rocksdb_transaction_t* old_txn) {
|
|
if (old_txn == nullptr) {
|
|
rocksdb_transaction_t* result = new rocksdb_transaction_t;
|
|
result->rep = txn_db->rep->BeginTransaction(write_options->rep,
|
|
txn_options->rep, nullptr);
|
|
return result;
|
|
}
|
|
old_txn->rep = txn_db->rep->BeginTransaction(write_options->rep,
|
|
txn_options->rep, old_txn->rep);
|
|
return old_txn;
|
|
}
|
|
|
|
void rocksdb_transaction_commit(rocksdb_transaction_t* txn, char** errptr) {
|
|
SaveError(errptr, txn->rep->Commit());
|
|
}
|
|
|
|
void rocksdb_transaction_rollback(rocksdb_transaction_t* txn, char** errptr) {
|
|
SaveError(errptr, txn->rep->Rollback());
|
|
}
|
|
|
|
void rocksdb_transaction_set_savepoint(rocksdb_transaction_t* txn) {
|
|
txn->rep->SetSavePoint();
|
|
}
|
|
|
|
void rocksdb_transaction_rollback_to_savepoint(rocksdb_transaction_t* txn, char** errptr) {
|
|
SaveError(errptr, txn->rep->RollbackToSavePoint());
|
|
}
|
|
|
|
void rocksdb_transaction_destroy(rocksdb_transaction_t* txn) {
|
|
delete txn->rep;
|
|
delete txn;
|
|
}
|
|
|
|
const rocksdb_snapshot_t* rocksdb_transaction_get_snapshot(
|
|
rocksdb_transaction_t* txn) {
|
|
// This will be freed later on using free, so use malloc here to avoid a
|
|
// mismatch
|
|
rocksdb_snapshot_t* result =
|
|
(rocksdb_snapshot_t*)malloc(sizeof(rocksdb_snapshot_t));
|
|
result->rep = txn->rep->GetSnapshot();
|
|
return result;
|
|
}
|
|
|
|
// Read a key inside a transaction
|
|
char* rocksdb_transaction_get(rocksdb_transaction_t* txn,
|
|
const rocksdb_readoptions_t* options,
|
|
const char* key, size_t klen, size_t* vlen,
|
|
char** errptr) {
|
|
char* result = nullptr;
|
|
std::string tmp;
|
|
Status s = txn->rep->Get(options->rep, Slice(key, klen), &tmp);
|
|
if (s.ok()) {
|
|
*vlen = tmp.size();
|
|
result = CopyString(tmp);
|
|
} else {
|
|
*vlen = 0;
|
|
if (!s.IsNotFound()) {
|
|
SaveError(errptr, s);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
char* rocksdb_transaction_get_cf(rocksdb_transaction_t* txn,
|
|
const rocksdb_readoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t klen, size_t* vlen,
|
|
char** errptr) {
|
|
char* result = nullptr;
|
|
std::string tmp;
|
|
Status s =
|
|
txn->rep->Get(options->rep, column_family->rep, Slice(key, klen), &tmp);
|
|
if (s.ok()) {
|
|
*vlen = tmp.size();
|
|
result = CopyString(tmp);
|
|
} else {
|
|
*vlen = 0;
|
|
if (!s.IsNotFound()) {
|
|
SaveError(errptr, s);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// Read a key inside a transaction
|
|
char* rocksdb_transaction_get_for_update(rocksdb_transaction_t* txn,
|
|
const rocksdb_readoptions_t* options,
|
|
const char* key, size_t klen,
|
|
size_t* vlen, unsigned char exclusive,
|
|
char** errptr) {
|
|
char* result = nullptr;
|
|
std::string tmp;
|
|
Status s =
|
|
txn->rep->GetForUpdate(options->rep, Slice(key, klen), &tmp, exclusive);
|
|
if (s.ok()) {
|
|
*vlen = tmp.size();
|
|
result = CopyString(tmp);
|
|
} else {
|
|
*vlen = 0;
|
|
if (!s.IsNotFound()) {
|
|
SaveError(errptr, s);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
char* rocksdb_transaction_get_for_update_cf(
|
|
rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family, const char* key, size_t klen,
|
|
size_t* vlen, unsigned char exclusive, char** errptr) {
|
|
char* result = nullptr;
|
|
std::string tmp;
|
|
Status s = txn->rep->GetForUpdate(options->rep, column_family->rep,
|
|
Slice(key, klen), &tmp, exclusive);
|
|
if (s.ok()) {
|
|
*vlen = tmp.size();
|
|
result = CopyString(tmp);
|
|
} else {
|
|
*vlen = 0;
|
|
if (!s.IsNotFound()) {
|
|
SaveError(errptr, s);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// Read a key outside a transaction
|
|
char* rocksdb_transactiondb_get(
|
|
rocksdb_transactiondb_t* txn_db,
|
|
const rocksdb_readoptions_t* options,
|
|
const char* key, size_t klen,
|
|
size_t* vlen,
|
|
char** errptr){
|
|
char* result = nullptr;
|
|
std::string tmp;
|
|
Status s = txn_db->rep->Get(options->rep, Slice(key, klen), &tmp);
|
|
if (s.ok()) {
|
|
*vlen = tmp.size();
|
|
result = CopyString(tmp);
|
|
} else {
|
|
*vlen = 0;
|
|
if (!s.IsNotFound()) {
|
|
SaveError(errptr, s);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
char* rocksdb_transactiondb_get_cf(
|
|
rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family, const char* key,
|
|
size_t keylen, size_t* vallen, char** errptr) {
|
|
char* result = nullptr;
|
|
std::string tmp;
|
|
Status s = txn_db->rep->Get(options->rep, column_family->rep,
|
|
Slice(key, keylen), &tmp);
|
|
if (s.ok()) {
|
|
*vallen = tmp.size();
|
|
result = CopyString(tmp);
|
|
} else {
|
|
*vallen = 0;
|
|
if (!s.IsNotFound()) {
|
|
SaveError(errptr, s);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// Put a key inside a transaction
|
|
void rocksdb_transaction_put(rocksdb_transaction_t* txn, const char* key,
|
|
size_t klen, const char* val, size_t vlen,
|
|
char** errptr) {
|
|
SaveError(errptr, txn->rep->Put(Slice(key, klen), Slice(val, vlen)));
|
|
}
|
|
|
|
void rocksdb_transaction_put_cf(rocksdb_transaction_t* txn,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t klen, const char* val,
|
|
size_t vlen, char** errptr) {
|
|
SaveError(errptr, txn->rep->Put(column_family->rep, Slice(key, klen),
|
|
Slice(val, vlen)));
|
|
}
|
|
|
|
// Put a key outside a transaction
|
|
void rocksdb_transactiondb_put(rocksdb_transactiondb_t* txn_db,
|
|
const rocksdb_writeoptions_t* options,
|
|
const char* key, size_t klen, const char* val,
|
|
size_t vlen, char** errptr) {
|
|
SaveError(errptr,
|
|
txn_db->rep->Put(options->rep, Slice(key, klen), Slice(val, vlen)));
|
|
}
|
|
|
|
void rocksdb_transactiondb_put_cf(rocksdb_transactiondb_t* txn_db,
|
|
const rocksdb_writeoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t keylen,
|
|
const char* val, size_t vallen,
|
|
char** errptr) {
|
|
SaveError(errptr, txn_db->rep->Put(options->rep, column_family->rep,
|
|
Slice(key, keylen), Slice(val, vallen)));
|
|
}
|
|
|
|
// Write batch into transaction db
|
|
void rocksdb_transactiondb_write(
|
|
rocksdb_transactiondb_t* db,
|
|
const rocksdb_writeoptions_t* options,
|
|
rocksdb_writebatch_t* batch,
|
|
char** errptr) {
|
|
SaveError(errptr, db->rep->Write(options->rep, &batch->rep));
|
|
}
|
|
|
|
// Merge a key inside a transaction
|
|
void rocksdb_transaction_merge(rocksdb_transaction_t* txn, const char* key,
|
|
size_t klen, const char* val, size_t vlen,
|
|
char** errptr) {
|
|
SaveError(errptr, txn->rep->Merge(Slice(key, klen), Slice(val, vlen)));
|
|
}
|
|
|
|
void rocksdb_transaction_merge_cf(rocksdb_transaction_t* txn,
|
|
rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t klen, const char* val,
|
|
size_t vlen, char** errptr) {
|
|
SaveError(errptr, txn->rep->Merge(column_family->rep, Slice(key, klen),
|
|
Slice(val, vlen)));
|
|
}
|
|
|
|
// Merge a key outside a transaction
|
|
void rocksdb_transactiondb_merge(rocksdb_transactiondb_t* txn_db,
|
|
const rocksdb_writeoptions_t* options,
|
|
const char* key, size_t klen, const char* val,
|
|
size_t vlen, char** errptr) {
|
|
SaveError(errptr, txn_db->rep->Merge(options->rep, Slice(key, klen),
|
|
Slice(val, vlen)));
|
|
}
|
|
|
|
void rocksdb_transactiondb_merge_cf(
|
|
rocksdb_transactiondb_t* txn_db, const rocksdb_writeoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family, const char* key, size_t klen,
|
|
const char* val, size_t vlen, char** errptr) {
|
|
SaveError(errptr, txn_db->rep->Merge(options->rep, column_family->rep,
|
|
Slice(key, klen), Slice(val, vlen)));
|
|
}
|
|
|
|
// Delete a key inside a transaction
|
|
void rocksdb_transaction_delete(rocksdb_transaction_t* txn, const char* key,
|
|
size_t klen, char** errptr) {
|
|
SaveError(errptr, txn->rep->Delete(Slice(key, klen)));
|
|
}
|
|
|
|
void rocksdb_transaction_delete_cf(
|
|
rocksdb_transaction_t* txn, rocksdb_column_family_handle_t* column_family,
|
|
const char* key, size_t klen, char** errptr) {
|
|
SaveError(errptr, txn->rep->Delete(column_family->rep, Slice(key, klen)));
|
|
}
|
|
|
|
// Delete a key outside a transaction
|
|
void rocksdb_transactiondb_delete(rocksdb_transactiondb_t* txn_db,
|
|
const rocksdb_writeoptions_t* options,
|
|
const char* key, size_t klen, char** errptr) {
|
|
SaveError(errptr, txn_db->rep->Delete(options->rep, Slice(key, klen)));
|
|
}
|
|
|
|
void rocksdb_transactiondb_delete_cf(
|
|
rocksdb_transactiondb_t* txn_db, const rocksdb_writeoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family, const char* key,
|
|
size_t keylen, char** errptr) {
|
|
SaveError(errptr, txn_db->rep->Delete(options->rep, column_family->rep,
|
|
Slice(key, keylen)));
|
|
}
|
|
|
|
// Create an iterator inside a transaction
|
|
rocksdb_iterator_t* rocksdb_transaction_create_iterator(
|
|
rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options) {
|
|
rocksdb_iterator_t* result = new rocksdb_iterator_t;
|
|
result->rep = txn->rep->GetIterator(options->rep);
|
|
return result;
|
|
}
|
|
|
|
// Create an iterator inside a transaction with column family
|
|
rocksdb_iterator_t* rocksdb_transaction_create_iterator_cf(
|
|
rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family) {
|
|
rocksdb_iterator_t* result = new rocksdb_iterator_t;
|
|
result->rep = txn->rep->GetIterator(options->rep, column_family->rep);
|
|
return result;
|
|
}
|
|
|
|
// Create an iterator outside a transaction
|
|
rocksdb_iterator_t* rocksdb_transactiondb_create_iterator(
|
|
rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options) {
|
|
rocksdb_iterator_t* result = new rocksdb_iterator_t;
|
|
result->rep = txn_db->rep->NewIterator(options->rep);
|
|
return result;
|
|
}
|
|
|
|
rocksdb_iterator_t* rocksdb_transactiondb_create_iterator_cf(
|
|
rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family) {
|
|
rocksdb_iterator_t* result = new rocksdb_iterator_t;
|
|
result->rep = txn_db->rep->NewIterator(options->rep, column_family->rep);
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_transactiondb_close(rocksdb_transactiondb_t* txn_db) {
|
|
delete txn_db->rep;
|
|
delete txn_db;
|
|
}
|
|
|
|
rocksdb_checkpoint_t* rocksdb_transactiondb_checkpoint_object_create(
|
|
rocksdb_transactiondb_t* txn_db, char** errptr) {
|
|
Checkpoint* checkpoint;
|
|
if (SaveError(errptr, Checkpoint::Create(txn_db->rep, &checkpoint))) {
|
|
return nullptr;
|
|
}
|
|
rocksdb_checkpoint_t* result = new rocksdb_checkpoint_t;
|
|
result->rep = checkpoint;
|
|
return result;
|
|
}
|
|
|
|
rocksdb_optimistictransactiondb_t* rocksdb_optimistictransactiondb_open(
|
|
const rocksdb_options_t* options, const char* name, char** errptr) {
|
|
OptimisticTransactionDB* otxn_db;
|
|
if (SaveError(errptr, OptimisticTransactionDB::Open(
|
|
options->rep, std::string(name), &otxn_db))) {
|
|
return nullptr;
|
|
}
|
|
rocksdb_optimistictransactiondb_t* result =
|
|
new rocksdb_optimistictransactiondb_t;
|
|
result->rep = otxn_db;
|
|
return result;
|
|
}
|
|
|
|
rocksdb_optimistictransactiondb_t*
|
|
rocksdb_optimistictransactiondb_open_column_families(
|
|
const rocksdb_options_t* db_options, const char* name,
|
|
int num_column_families, const char* const* column_family_names,
|
|
const rocksdb_options_t* const* column_family_options,
|
|
rocksdb_column_family_handle_t** column_family_handles, char** errptr) {
|
|
std::vector<ColumnFamilyDescriptor> column_families;
|
|
for (int i = 0; i < num_column_families; i++) {
|
|
column_families.push_back(ColumnFamilyDescriptor(
|
|
std::string(column_family_names[i]),
|
|
ColumnFamilyOptions(column_family_options[i]->rep)));
|
|
}
|
|
|
|
OptimisticTransactionDB* otxn_db;
|
|
std::vector<ColumnFamilyHandle*> handles;
|
|
if (SaveError(errptr, OptimisticTransactionDB::Open(
|
|
DBOptions(db_options->rep), std::string(name),
|
|
column_families, &handles, &otxn_db))) {
|
|
return nullptr;
|
|
}
|
|
|
|
for (size_t i = 0; i < handles.size(); i++) {
|
|
rocksdb_column_family_handle_t* c_handle =
|
|
new rocksdb_column_family_handle_t;
|
|
c_handle->rep = handles[i];
|
|
column_family_handles[i] = c_handle;
|
|
}
|
|
rocksdb_optimistictransactiondb_t* result =
|
|
new rocksdb_optimistictransactiondb_t;
|
|
result->rep = otxn_db;
|
|
return result;
|
|
}
|
|
|
|
rocksdb_t* rocksdb_optimistictransactiondb_get_base_db(
|
|
rocksdb_optimistictransactiondb_t* otxn_db) {
|
|
DB* base_db = otxn_db->rep->GetBaseDB();
|
|
|
|
if (base_db != nullptr) {
|
|
rocksdb_t* result = new rocksdb_t;
|
|
result->rep = base_db;
|
|
return result;
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
void rocksdb_optimistictransactiondb_close_base_db(rocksdb_t* base_db) {
|
|
delete base_db;
|
|
}
|
|
|
|
rocksdb_transaction_t* rocksdb_optimistictransaction_begin(
|
|
rocksdb_optimistictransactiondb_t* otxn_db,
|
|
const rocksdb_writeoptions_t* write_options,
|
|
const rocksdb_optimistictransaction_options_t* otxn_options,
|
|
rocksdb_transaction_t* old_txn) {
|
|
if (old_txn == nullptr) {
|
|
rocksdb_transaction_t* result = new rocksdb_transaction_t;
|
|
result->rep = otxn_db->rep->BeginTransaction(write_options->rep,
|
|
otxn_options->rep, nullptr);
|
|
return result;
|
|
}
|
|
old_txn->rep = otxn_db->rep->BeginTransaction(
|
|
write_options->rep, otxn_options->rep, old_txn->rep);
|
|
return old_txn;
|
|
}
|
|
|
|
// Write batch into OptimisticTransactionDB
|
|
void rocksdb_optimistictransactiondb_write(
|
|
rocksdb_optimistictransactiondb_t* otxn_db,
|
|
const rocksdb_writeoptions_t* options, rocksdb_writebatch_t* batch,
|
|
char** errptr) {
|
|
SaveError(errptr, otxn_db->rep->Write(options->rep, &batch->rep));
|
|
}
|
|
|
|
void rocksdb_optimistictransactiondb_close(
|
|
rocksdb_optimistictransactiondb_t* otxn_db) {
|
|
delete otxn_db->rep;
|
|
delete otxn_db;
|
|
}
|
|
|
|
rocksdb_checkpoint_t* rocksdb_optimistictransactiondb_checkpoint_object_create(
|
|
rocksdb_optimistictransactiondb_t* otxn_db, char** errptr) {
|
|
Checkpoint* checkpoint;
|
|
if (SaveError(errptr, Checkpoint::Create(otxn_db->rep, &checkpoint))) {
|
|
return nullptr;
|
|
}
|
|
rocksdb_checkpoint_t* result = new rocksdb_checkpoint_t;
|
|
result->rep = checkpoint;
|
|
return result;
|
|
}
|
|
|
|
void rocksdb_free(void* ptr) { free(ptr); }
|
|
|
|
rocksdb_pinnableslice_t* rocksdb_get_pinned(
|
|
rocksdb_t* db, const rocksdb_readoptions_t* options, const char* key,
|
|
size_t keylen, char** errptr) {
|
|
rocksdb_pinnableslice_t* v = new (rocksdb_pinnableslice_t);
|
|
Status s = db->rep->Get(options->rep, db->rep->DefaultColumnFamily(),
|
|
Slice(key, keylen), &v->rep);
|
|
if (!s.ok()) {
|
|
delete (v);
|
|
if (!s.IsNotFound()) {
|
|
SaveError(errptr, s);
|
|
}
|
|
return nullptr;
|
|
}
|
|
return v;
|
|
}
|
|
|
|
rocksdb_pinnableslice_t* rocksdb_get_pinned_cf(
|
|
rocksdb_t* db, const rocksdb_readoptions_t* options,
|
|
rocksdb_column_family_handle_t* column_family, const char* key,
|
|
size_t keylen, char** errptr) {
|
|
rocksdb_pinnableslice_t* v = new (rocksdb_pinnableslice_t);
|
|
Status s = db->rep->Get(options->rep, column_family->rep, Slice(key, keylen),
|
|
&v->rep);
|
|
if (!s.ok()) {
|
|
delete v;
|
|
if (!s.IsNotFound()) {
|
|
SaveError(errptr, s);
|
|
}
|
|
return nullptr;
|
|
}
|
|
return v;
|
|
}
|
|
|
|
void rocksdb_pinnableslice_destroy(rocksdb_pinnableslice_t* v) { delete v; }
|
|
|
|
const char* rocksdb_pinnableslice_value(const rocksdb_pinnableslice_t* v,
|
|
size_t* vlen) {
|
|
if (!v) {
|
|
*vlen = 0;
|
|
return nullptr;
|
|
}
|
|
|
|
*vlen = v->rep.size();
|
|
return v->rep.data();
|
|
}
|
|
|
|
// container to keep databases and caches in order to use
|
|
// ROCKSDB_NAMESPACE::MemoryUtil
|
|
struct rocksdb_memory_consumers_t {
|
|
std::vector<rocksdb_t*> dbs;
|
|
std::unordered_set<rocksdb_cache_t*> caches;
|
|
};
|
|
|
|
// initializes new container of memory consumers
|
|
rocksdb_memory_consumers_t* rocksdb_memory_consumers_create() {
|
|
return new rocksdb_memory_consumers_t;
|
|
}
|
|
|
|
// adds datatabase to the container of memory consumers
|
|
void rocksdb_memory_consumers_add_db(rocksdb_memory_consumers_t* consumers,
|
|
rocksdb_t* db) {
|
|
consumers->dbs.push_back(db);
|
|
}
|
|
|
|
// adds cache to the container of memory consumers
|
|
void rocksdb_memory_consumers_add_cache(rocksdb_memory_consumers_t* consumers,
|
|
rocksdb_cache_t* cache) {
|
|
consumers->caches.insert(cache);
|
|
}
|
|
|
|
// deletes container with memory consumers
|
|
void rocksdb_memory_consumers_destroy(rocksdb_memory_consumers_t* consumers) {
|
|
delete consumers;
|
|
}
|
|
|
|
// contains memory usage statistics provided by ROCKSDB_NAMESPACE::MemoryUtil
|
|
struct rocksdb_memory_usage_t {
|
|
uint64_t mem_table_total;
|
|
uint64_t mem_table_unflushed;
|
|
uint64_t mem_table_readers_total;
|
|
uint64_t cache_total;
|
|
};
|
|
|
|
// estimates amount of memory occupied by consumers (dbs and caches)
|
|
rocksdb_memory_usage_t* rocksdb_approximate_memory_usage_create(
|
|
rocksdb_memory_consumers_t* consumers, char** errptr) {
|
|
|
|
vector<DB*> dbs;
|
|
for (auto db : consumers->dbs) {
|
|
dbs.push_back(db->rep);
|
|
}
|
|
|
|
unordered_set<const Cache*> cache_set;
|
|
for (auto cache : consumers->caches) {
|
|
cache_set.insert(const_cast<const Cache*>(cache->rep.get()));
|
|
}
|
|
|
|
std::map<ROCKSDB_NAMESPACE::MemoryUtil::UsageType, uint64_t> usage_by_type;
|
|
|
|
auto status = MemoryUtil::GetApproximateMemoryUsageByType(dbs, cache_set,
|
|
&usage_by_type);
|
|
if (SaveError(errptr, status)) {
|
|
return nullptr;
|
|
}
|
|
|
|
auto result = new rocksdb_memory_usage_t;
|
|
result->mem_table_total = usage_by_type[MemoryUtil::kMemTableTotal];
|
|
result->mem_table_unflushed = usage_by_type[MemoryUtil::kMemTableUnFlushed];
|
|
result->mem_table_readers_total = usage_by_type[MemoryUtil::kTableReadersTotal];
|
|
result->cache_total = usage_by_type[MemoryUtil::kCacheTotal];
|
|
return result;
|
|
}
|
|
|
|
uint64_t rocksdb_approximate_memory_usage_get_mem_table_total(
|
|
rocksdb_memory_usage_t* memory_usage) {
|
|
return memory_usage->mem_table_total;
|
|
}
|
|
|
|
uint64_t rocksdb_approximate_memory_usage_get_mem_table_unflushed(
|
|
rocksdb_memory_usage_t* memory_usage) {
|
|
return memory_usage->mem_table_unflushed;
|
|
}
|
|
|
|
uint64_t rocksdb_approximate_memory_usage_get_mem_table_readers_total(
|
|
rocksdb_memory_usage_t* memory_usage) {
|
|
return memory_usage->mem_table_readers_total;
|
|
}
|
|
|
|
uint64_t rocksdb_approximate_memory_usage_get_cache_total(
|
|
rocksdb_memory_usage_t* memory_usage) {
|
|
return memory_usage->cache_total;
|
|
}
|
|
|
|
void rocksdb_options_set_dump_malloc_stats(rocksdb_options_t* opt,
|
|
unsigned char val) {
|
|
opt->rep.dump_malloc_stats = val;
|
|
}
|
|
|
|
void rocksdb_options_set_memtable_whole_key_filtering(rocksdb_options_t* opt,
|
|
unsigned char val) {
|
|
opt->rep.memtable_whole_key_filtering = val;
|
|
}
|
|
|
|
// deletes container with memory usage estimates
|
|
void rocksdb_approximate_memory_usage_destroy(rocksdb_memory_usage_t* usage) {
|
|
delete usage;
|
|
}
|
|
|
|
void rocksdb_cancel_all_background_work(rocksdb_t* db, unsigned char wait) {
|
|
CancelAllBackgroundWork(db->rep, wait);
|
|
}
|
|
|
|
} // end extern "C"
|
|
|
|
#endif // !ROCKSDB_LITE
|