Summary:
This reverts the previous commit 1d7048c598
, which broke the build.
Did a `git revert 1d7048c`.
Closes https://github.com/facebook/rocksdb/pull/2627
Differential Revision: D5476473
Pulled By: sagar0
fbshipit-source-id: 4756ff5c0dfc88c17eceb00e02c36176de728d06
226 lines
9.0 KiB
C++
226 lines
9.0 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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// 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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#include "table/block_based_table_factory.h"
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#include <memory>
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#include <string>
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#include <stdint.h>
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#include "port/port.h"
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#include "rocksdb/flush_block_policy.h"
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#include "rocksdb/cache.h"
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#include "table/block_based_table_builder.h"
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#include "table/block_based_table_reader.h"
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#include "table/format.h"
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namespace rocksdb {
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BlockBasedTableFactory::BlockBasedTableFactory(
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const BlockBasedTableOptions& _table_options)
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: table_options_(_table_options) {
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if (table_options_.flush_block_policy_factory == nullptr) {
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table_options_.flush_block_policy_factory.reset(
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new FlushBlockBySizePolicyFactory());
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}
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if (table_options_.no_block_cache) {
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table_options_.block_cache.reset();
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} else if (table_options_.block_cache == nullptr) {
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table_options_.block_cache = NewLRUCache(8 << 20);
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}
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if (table_options_.block_size_deviation < 0 ||
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table_options_.block_size_deviation > 100) {
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table_options_.block_size_deviation = 0;
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}
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if (table_options_.block_restart_interval < 1) {
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table_options_.block_restart_interval = 1;
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}
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if (table_options_.index_block_restart_interval < 1) {
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table_options_.index_block_restart_interval = 1;
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}
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if (table_options_.partition_filters &&
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table_options_.index_type !=
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BlockBasedTableOptions::kTwoLevelIndexSearch) {
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// We do not support partitioned filters without partitioning indexes
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table_options_.partition_filters = false;
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}
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}
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Status BlockBasedTableFactory::NewTableReader(
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const TableReaderOptions& table_reader_options,
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unique_ptr<RandomAccessFileReader>&& file, uint64_t file_size,
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unique_ptr<TableReader>* table_reader,
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bool prefetch_index_and_filter_in_cache) const {
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return BlockBasedTable::Open(
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table_reader_options.ioptions, table_reader_options.env_options,
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table_options_, table_reader_options.internal_comparator, std::move(file),
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file_size, table_reader, prefetch_index_and_filter_in_cache,
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table_reader_options.skip_filters, table_reader_options.level);
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}
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TableBuilder* BlockBasedTableFactory::NewTableBuilder(
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const TableBuilderOptions& table_builder_options, uint32_t column_family_id,
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WritableFileWriter* file) const {
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auto table_builder = new BlockBasedTableBuilder(
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table_builder_options.ioptions, table_options_,
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table_builder_options.internal_comparator,
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table_builder_options.int_tbl_prop_collector_factories, column_family_id,
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file, table_builder_options.compression_type,
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table_builder_options.compression_opts,
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table_builder_options.compression_dict,
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table_builder_options.skip_filters,
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table_builder_options.column_family_name,
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table_builder_options.creation_time);
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return table_builder;
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}
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Status BlockBasedTableFactory::SanitizeOptions(
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const DBOptions& db_opts,
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const ColumnFamilyOptions& cf_opts) const {
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if (table_options_.index_type == BlockBasedTableOptions::kHashSearch &&
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cf_opts.prefix_extractor == nullptr) {
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return Status::InvalidArgument("Hash index is specified for block-based "
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"table, but prefix_extractor is not given");
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}
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if (table_options_.cache_index_and_filter_blocks &&
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table_options_.no_block_cache) {
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return Status::InvalidArgument("Enable cache_index_and_filter_blocks, "
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", but block cache is disabled");
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}
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if (table_options_.pin_l0_filter_and_index_blocks_in_cache &&
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table_options_.no_block_cache) {
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return Status::InvalidArgument(
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"Enable pin_l0_filter_and_index_blocks_in_cache, "
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", but block cache is disabled");
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}
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if (!BlockBasedTableSupportedVersion(table_options_.format_version)) {
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return Status::InvalidArgument(
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"Unsupported BlockBasedTable format_version. Please check "
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"include/rocksdb/table.h for more info");
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}
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return Status::OK();
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}
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std::string BlockBasedTableFactory::GetPrintableTableOptions() const {
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std::string ret;
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ret.reserve(20000);
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const int kBufferSize = 200;
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char buffer[kBufferSize];
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snprintf(buffer, kBufferSize, " flush_block_policy_factory: %s (%p)\n",
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table_options_.flush_block_policy_factory->Name(),
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static_cast<void*>(table_options_.flush_block_policy_factory.get()));
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ret.append(buffer);
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snprintf(buffer, kBufferSize, " cache_index_and_filter_blocks: %d\n",
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table_options_.cache_index_and_filter_blocks);
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ret.append(buffer);
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snprintf(buffer, kBufferSize,
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" cache_index_and_filter_blocks_with_high_priority: %d\n",
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table_options_.cache_index_and_filter_blocks_with_high_priority);
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ret.append(buffer);
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snprintf(buffer, kBufferSize,
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" pin_l0_filter_and_index_blocks_in_cache: %d\n",
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table_options_.pin_l0_filter_and_index_blocks_in_cache);
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ret.append(buffer);
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snprintf(buffer, kBufferSize, " index_type: %d\n",
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table_options_.index_type);
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ret.append(buffer);
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snprintf(buffer, kBufferSize, " hash_index_allow_collision: %d\n",
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table_options_.hash_index_allow_collision);
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ret.append(buffer);
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snprintf(buffer, kBufferSize, " checksum: %d\n",
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table_options_.checksum);
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ret.append(buffer);
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snprintf(buffer, kBufferSize, " no_block_cache: %d\n",
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table_options_.no_block_cache);
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ret.append(buffer);
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snprintf(buffer, kBufferSize, " block_cache: %p\n",
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static_cast<void*>(table_options_.block_cache.get()));
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ret.append(buffer);
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if (table_options_.block_cache) {
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const char* block_cache_name = table_options_.block_cache->Name();
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if (block_cache_name != nullptr) {
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snprintf(buffer, kBufferSize, " block_cache_name: %s\n",
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block_cache_name);
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ret.append(buffer);
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}
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ret.append(" block_cache_options:\n");
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ret.append(table_options_.block_cache->GetPrintableOptions());
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}
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snprintf(buffer, kBufferSize, " block_cache_compressed: %p\n",
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static_cast<void*>(table_options_.block_cache_compressed.get()));
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ret.append(buffer);
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if (table_options_.block_cache_compressed) {
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const char* block_cache_compressed_name =
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table_options_.block_cache_compressed->Name();
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if (block_cache_compressed_name != nullptr) {
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snprintf(buffer, kBufferSize, " block_cache_name: %s\n",
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block_cache_compressed_name);
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ret.append(buffer);
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}
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ret.append(" block_cache_compressed_options:\n");
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ret.append(table_options_.block_cache_compressed->GetPrintableOptions());
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}
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snprintf(buffer, kBufferSize, " persistent_cache: %p\n",
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static_cast<void*>(table_options_.persistent_cache.get()));
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ret.append(buffer);
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if (table_options_.persistent_cache) {
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snprintf(buffer, kBufferSize, " persistent_cache_options:\n");
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ret.append(buffer);
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ret.append(table_options_.persistent_cache->GetPrintableOptions());
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}
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snprintf(buffer, kBufferSize, " block_size: %" ROCKSDB_PRIszt "\n",
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table_options_.block_size);
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ret.append(buffer);
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snprintf(buffer, kBufferSize, " block_size_deviation: %d\n",
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table_options_.block_size_deviation);
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ret.append(buffer);
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snprintf(buffer, kBufferSize, " block_restart_interval: %d\n",
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table_options_.block_restart_interval);
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ret.append(buffer);
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snprintf(buffer, kBufferSize, " index_block_restart_interval: %d\n",
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table_options_.index_block_restart_interval);
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ret.append(buffer);
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snprintf(buffer, kBufferSize, " filter_policy: %s\n",
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table_options_.filter_policy == nullptr ?
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"nullptr" : table_options_.filter_policy->Name());
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ret.append(buffer);
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snprintf(buffer, kBufferSize, " whole_key_filtering: %d\n",
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table_options_.whole_key_filtering);
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ret.append(buffer);
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snprintf(buffer, kBufferSize, " format_version: %d\n",
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table_options_.format_version);
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ret.append(buffer);
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return ret;
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}
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const BlockBasedTableOptions& BlockBasedTableFactory::table_options() const {
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return table_options_;
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}
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TableFactory* NewBlockBasedTableFactory(
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const BlockBasedTableOptions& _table_options) {
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return new BlockBasedTableFactory(_table_options);
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}
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const std::string BlockBasedTablePropertyNames::kIndexType =
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"rocksdb.block.based.table.index.type";
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const std::string BlockBasedTablePropertyNames::kWholeKeyFiltering =
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"rocksdb.block.based.table.whole.key.filtering";
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const std::string BlockBasedTablePropertyNames::kPrefixFiltering =
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"rocksdb.block.based.table.prefix.filtering";
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const std::string kHashIndexPrefixesBlock = "rocksdb.hashindex.prefixes";
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const std::string kHashIndexPrefixesMetadataBlock =
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"rocksdb.hashindex.metadata";
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const std::string kPropTrue = "1";
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const std::string kPropFalse = "0";
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} // namespace rocksdb
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