mirror of
https://github.com/facebook/rocksdb.git
synced 2024-11-29 18:33:58 +00:00
6798d1f3be
Summary:
This reverts commit 89833577a8.
Closes https://github.com/facebook/rocksdb/pull/2240
Differential Revision: D4986982
Pulled By: maysamyabandeh
fbshipit-source-id: 56c4c07b7b5b7c6fe122d5c2f2199d221c8510c0
222 lines
8.9 KiB
C++
222 lines
8.9 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
|
|
// This source code is licensed under the BSD-style license found in the
|
|
// LICENSE file in the root directory of this source tree. An additional grant
|
|
// of patent rights can be found in the PATENTS file in the same directory.
|
|
// This source code is also licensed under the GPLv2 license found in the
|
|
// COPYING file in the root directory of this source tree.
|
|
//
|
|
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file. See the AUTHORS file for names of contributors.
|
|
|
|
|
|
#include "table/block_based_table_factory.h"
|
|
|
|
#include <memory>
|
|
#include <string>
|
|
#include <stdint.h>
|
|
|
|
#include "port/port.h"
|
|
#include "rocksdb/flush_block_policy.h"
|
|
#include "rocksdb/cache.h"
|
|
#include "table/block_based_table_builder.h"
|
|
#include "table/block_based_table_reader.h"
|
|
#include "table/format.h"
|
|
|
|
namespace rocksdb {
|
|
|
|
BlockBasedTableFactory::BlockBasedTableFactory(
|
|
const BlockBasedTableOptions& _table_options)
|
|
: table_options_(_table_options) {
|
|
if (table_options_.flush_block_policy_factory == nullptr) {
|
|
table_options_.flush_block_policy_factory.reset(
|
|
new FlushBlockBySizePolicyFactory());
|
|
}
|
|
if (table_options_.no_block_cache) {
|
|
table_options_.block_cache.reset();
|
|
} else if (table_options_.block_cache == nullptr) {
|
|
table_options_.block_cache = NewLRUCache(8 << 20);
|
|
}
|
|
if (table_options_.block_size_deviation < 0 ||
|
|
table_options_.block_size_deviation > 100) {
|
|
table_options_.block_size_deviation = 0;
|
|
}
|
|
if (table_options_.block_restart_interval < 1) {
|
|
table_options_.block_restart_interval = 1;
|
|
}
|
|
if (table_options_.index_block_restart_interval < 1) {
|
|
table_options_.index_block_restart_interval = 1;
|
|
}
|
|
}
|
|
|
|
Status BlockBasedTableFactory::NewTableReader(
|
|
const TableReaderOptions& table_reader_options,
|
|
unique_ptr<RandomAccessFileReader>&& file, uint64_t file_size,
|
|
unique_ptr<TableReader>* table_reader,
|
|
bool prefetch_index_and_filter_in_cache) const {
|
|
return BlockBasedTable::Open(
|
|
table_reader_options.ioptions, table_reader_options.env_options,
|
|
table_options_, table_reader_options.internal_comparator, std::move(file),
|
|
file_size, table_reader, prefetch_index_and_filter_in_cache,
|
|
table_reader_options.skip_filters, table_reader_options.level);
|
|
}
|
|
|
|
TableBuilder* BlockBasedTableFactory::NewTableBuilder(
|
|
const TableBuilderOptions& table_builder_options, uint32_t column_family_id,
|
|
WritableFileWriter* file) const {
|
|
auto table_builder = new BlockBasedTableBuilder(
|
|
table_builder_options.ioptions, table_options_,
|
|
table_builder_options.internal_comparator,
|
|
table_builder_options.int_tbl_prop_collector_factories, column_family_id,
|
|
file, table_builder_options.compression_type,
|
|
table_builder_options.compression_opts,
|
|
table_builder_options.compression_dict,
|
|
table_builder_options.skip_filters,
|
|
table_builder_options.column_family_name);
|
|
|
|
return table_builder;
|
|
}
|
|
|
|
Status BlockBasedTableFactory::SanitizeOptions(
|
|
const DBOptions& db_opts,
|
|
const ColumnFamilyOptions& cf_opts) const {
|
|
if (table_options_.index_type == BlockBasedTableOptions::kHashSearch &&
|
|
cf_opts.prefix_extractor == nullptr) {
|
|
return Status::InvalidArgument("Hash index is specified for block-based "
|
|
"table, but prefix_extractor is not given");
|
|
}
|
|
if (table_options_.cache_index_and_filter_blocks &&
|
|
table_options_.no_block_cache) {
|
|
return Status::InvalidArgument("Enable cache_index_and_filter_blocks, "
|
|
", but block cache is disabled");
|
|
}
|
|
if (table_options_.pin_l0_filter_and_index_blocks_in_cache &&
|
|
table_options_.no_block_cache) {
|
|
return Status::InvalidArgument(
|
|
"Enable pin_l0_filter_and_index_blocks_in_cache, "
|
|
", but block cache is disabled");
|
|
}
|
|
if (!BlockBasedTableSupportedVersion(table_options_.format_version)) {
|
|
return Status::InvalidArgument(
|
|
"Unsupported BlockBasedTable format_version. Please check "
|
|
"include/rocksdb/table.h for more info");
|
|
}
|
|
return Status::OK();
|
|
}
|
|
|
|
std::string BlockBasedTableFactory::GetPrintableTableOptions() const {
|
|
std::string ret;
|
|
ret.reserve(20000);
|
|
const int kBufferSize = 200;
|
|
char buffer[kBufferSize];
|
|
|
|
snprintf(buffer, kBufferSize, " flush_block_policy_factory: %s (%p)\n",
|
|
table_options_.flush_block_policy_factory->Name(),
|
|
static_cast<void*>(table_options_.flush_block_policy_factory.get()));
|
|
ret.append(buffer);
|
|
snprintf(buffer, kBufferSize, " cache_index_and_filter_blocks: %d\n",
|
|
table_options_.cache_index_and_filter_blocks);
|
|
ret.append(buffer);
|
|
snprintf(buffer, kBufferSize,
|
|
" cache_index_and_filter_blocks_with_high_priority: %d\n",
|
|
table_options_.cache_index_and_filter_blocks_with_high_priority);
|
|
ret.append(buffer);
|
|
snprintf(buffer, kBufferSize,
|
|
" pin_l0_filter_and_index_blocks_in_cache: %d\n",
|
|
table_options_.pin_l0_filter_and_index_blocks_in_cache);
|
|
ret.append(buffer);
|
|
snprintf(buffer, kBufferSize, " index_type: %d\n",
|
|
table_options_.index_type);
|
|
ret.append(buffer);
|
|
snprintf(buffer, kBufferSize, " hash_index_allow_collision: %d\n",
|
|
table_options_.hash_index_allow_collision);
|
|
ret.append(buffer);
|
|
snprintf(buffer, kBufferSize, " checksum: %d\n",
|
|
table_options_.checksum);
|
|
ret.append(buffer);
|
|
snprintf(buffer, kBufferSize, " no_block_cache: %d\n",
|
|
table_options_.no_block_cache);
|
|
ret.append(buffer);
|
|
snprintf(buffer, kBufferSize, " block_cache: %p\n",
|
|
static_cast<void*>(table_options_.block_cache.get()));
|
|
ret.append(buffer);
|
|
if (table_options_.block_cache) {
|
|
const char* block_cache_name = table_options_.block_cache->Name();
|
|
if (block_cache_name != nullptr) {
|
|
snprintf(buffer, kBufferSize, " block_cache_name: %s\n",
|
|
block_cache_name);
|
|
ret.append(buffer);
|
|
}
|
|
ret.append(" block_cache_options:\n");
|
|
ret.append(table_options_.block_cache->GetPrintableOptions());
|
|
}
|
|
snprintf(buffer, kBufferSize, " block_cache_compressed: %p\n",
|
|
static_cast<void*>(table_options_.block_cache_compressed.get()));
|
|
ret.append(buffer);
|
|
if (table_options_.block_cache_compressed) {
|
|
const char* block_cache_compressed_name =
|
|
table_options_.block_cache_compressed->Name();
|
|
if (block_cache_compressed_name != nullptr) {
|
|
snprintf(buffer, kBufferSize, " block_cache_name: %s\n",
|
|
block_cache_compressed_name);
|
|
ret.append(buffer);
|
|
}
|
|
ret.append(" block_cache_compressed_options:\n");
|
|
ret.append(table_options_.block_cache_compressed->GetPrintableOptions());
|
|
}
|
|
snprintf(buffer, kBufferSize, " persistent_cache: %p\n",
|
|
static_cast<void*>(table_options_.persistent_cache.get()));
|
|
ret.append(buffer);
|
|
if (table_options_.persistent_cache) {
|
|
snprintf(buffer, kBufferSize, " persistent_cache_options:\n");
|
|
ret.append(buffer);
|
|
ret.append(table_options_.persistent_cache->GetPrintableOptions());
|
|
}
|
|
snprintf(buffer, kBufferSize, " block_size: %" ROCKSDB_PRIszt "\n",
|
|
table_options_.block_size);
|
|
ret.append(buffer);
|
|
snprintf(buffer, kBufferSize, " block_size_deviation: %d\n",
|
|
table_options_.block_size_deviation);
|
|
ret.append(buffer);
|
|
snprintf(buffer, kBufferSize, " block_restart_interval: %d\n",
|
|
table_options_.block_restart_interval);
|
|
ret.append(buffer);
|
|
snprintf(buffer, kBufferSize, " index_block_restart_interval: %d\n",
|
|
table_options_.index_block_restart_interval);
|
|
ret.append(buffer);
|
|
snprintf(buffer, kBufferSize, " filter_policy: %s\n",
|
|
table_options_.filter_policy == nullptr ?
|
|
"nullptr" : table_options_.filter_policy->Name());
|
|
ret.append(buffer);
|
|
snprintf(buffer, kBufferSize, " whole_key_filtering: %d\n",
|
|
table_options_.whole_key_filtering);
|
|
ret.append(buffer);
|
|
snprintf(buffer, kBufferSize, " format_version: %d\n",
|
|
table_options_.format_version);
|
|
ret.append(buffer);
|
|
return ret;
|
|
}
|
|
|
|
const BlockBasedTableOptions& BlockBasedTableFactory::table_options() const {
|
|
return table_options_;
|
|
}
|
|
|
|
TableFactory* NewBlockBasedTableFactory(
|
|
const BlockBasedTableOptions& _table_options) {
|
|
return new BlockBasedTableFactory(_table_options);
|
|
}
|
|
|
|
const std::string BlockBasedTablePropertyNames::kIndexType =
|
|
"rocksdb.block.based.table.index.type";
|
|
const std::string BlockBasedTablePropertyNames::kWholeKeyFiltering =
|
|
"rocksdb.block.based.table.whole.key.filtering";
|
|
const std::string BlockBasedTablePropertyNames::kPrefixFiltering =
|
|
"rocksdb.block.based.table.prefix.filtering";
|
|
const std::string kHashIndexPrefixesBlock = "rocksdb.hashindex.prefixes";
|
|
const std::string kHashIndexPrefixesMetadataBlock =
|
|
"rocksdb.hashindex.metadata";
|
|
const std::string kPropTrue = "1";
|
|
const std::string kPropFalse = "0";
|
|
|
|
} // namespace rocksdb
|