mirror of https://github.com/facebook/rocksdb.git
102 lines
4.0 KiB
C++
102 lines
4.0 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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#include "rocksdb/convenience.h"
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#include "db/convenience_impl.h"
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#include "db/db_impl/db_impl.h"
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#include "util/cast_util.h"
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namespace ROCKSDB_NAMESPACE {
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void CancelAllBackgroundWork(DB* db, bool wait) {
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(static_cast_with_check<DBImpl>(db->GetRootDB()))
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->CancelAllBackgroundWork(wait);
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}
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Status DeleteFilesInRange(DB* db, ColumnFamilyHandle* column_family,
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const Slice* begin, const Slice* end,
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bool include_end) {
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RangePtr range(begin, end);
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return DeleteFilesInRanges(db, column_family, &range, 1, include_end);
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}
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Status DeleteFilesInRanges(DB* db, ColumnFamilyHandle* column_family,
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const RangePtr* ranges, size_t n, bool include_end) {
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return (static_cast_with_check<DBImpl>(db->GetRootDB()))
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->DeleteFilesInRanges(column_family, ranges, n, include_end);
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}
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Status VerifySstFileChecksum(const Options& options,
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const EnvOptions& env_options,
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const std::string& file_path) {
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// TODO: plumb Env::IOActivity, Env::IOPriority
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const ReadOptions read_options;
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return VerifySstFileChecksum(options, env_options, read_options, file_path);
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}
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Status VerifySstFileChecksum(const Options& options,
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const EnvOptions& env_options,
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const ReadOptions& _read_options,
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const std::string& file_path,
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const SequenceNumber& largest_seqno) {
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if (_read_options.io_activity != Env::IOActivity::kUnknown) {
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return Status::InvalidArgument(
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"Can only call VerifySstFileChecksum with `ReadOptions::io_activity` "
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"is "
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"`Env::IOActivity::kUnknown`");
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}
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ReadOptions read_options(_read_options);
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return VerifySstFileChecksumInternal(options, env_options, read_options,
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file_path, largest_seqno);
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}
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Status VerifySstFileChecksumInternal(const Options& options,
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const EnvOptions& env_options,
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const ReadOptions& read_options,
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const std::string& file_path,
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const SequenceNumber& largest_seqno) {
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std::unique_ptr<FSRandomAccessFile> file;
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uint64_t file_size;
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InternalKeyComparator internal_comparator(options.comparator);
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ImmutableOptions ioptions(options);
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Status s = ioptions.fs->NewRandomAccessFile(
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file_path, FileOptions(env_options), &file, nullptr);
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if (s.ok()) {
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s = ioptions.fs->GetFileSize(file_path, IOOptions(), &file_size, nullptr);
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} else {
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return s;
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}
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if (!s.ok()) {
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return s;
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}
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std::unique_ptr<TableReader> table_reader;
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std::unique_ptr<RandomAccessFileReader> file_reader(
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new RandomAccessFileReader(
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std::move(file), file_path, ioptions.clock, nullptr /* io_tracer */,
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ioptions.stats /* stats */,
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Histograms::SST_READ_MICROS /* hist_type */,
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nullptr /* file_read_hist */, ioptions.rate_limiter.get()));
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const bool kImmortal = true;
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auto reader_options = TableReaderOptions(
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ioptions, options.prefix_extractor, env_options, internal_comparator,
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options.block_protection_bytes_per_key, false /* skip_filters */,
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!kImmortal, false /* force_direct_prefetch */, -1 /* level */);
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reader_options.largest_seqno = largest_seqno;
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s = options.table_factory->NewTableReader(
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read_options, reader_options, std::move(file_reader), file_size,
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&table_reader, false /* prefetch_index_and_filter_in_cache */);
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if (!s.ok()) {
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return s;
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}
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s = table_reader->VerifyChecksum(read_options,
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TableReaderCaller::kUserVerifyChecksum);
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return s;
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}
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} // namespace ROCKSDB_NAMESPACE
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