374c8dd635
Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/14276 No production user of Legacy overrides the default value of `bytes_per_sync`. Replace the option with a constant `kBytesPerSync` to further reduce legacy blob db customizability / configuration surface. Reviewed By: xingbowang Differential Revision: D91089096 fbshipit-source-id: 162df65646a4f3a3fab3586cf6ff223e1917d86e
88 lines
2.9 KiB
C++
88 lines
2.9 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 "utilities/blob_db/blob_db.h"
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#include <cinttypes>
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#include "logging/logging.h"
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#include "utilities/blob_db/blob_db_impl.h"
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namespace ROCKSDB_NAMESPACE::blob_db {
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Status BlobDB::Open(const Options& options, const BlobDBOptions& bdb_options,
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const std::string& dbname, BlobDB** blob_db) {
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*blob_db = nullptr;
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DBOptions db_options(options);
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ColumnFamilyOptions cf_options(options);
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std::vector<ColumnFamilyDescriptor> column_families;
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column_families.emplace_back(kDefaultColumnFamilyName, cf_options);
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std::vector<ColumnFamilyHandle*> handles;
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Status s = BlobDB::Open(db_options, bdb_options, dbname, column_families,
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&handles, blob_db);
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if (s.ok()) {
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assert(handles.size() == 1);
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// i can delete the handle since DBImpl is always holding a reference to
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// default column family
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delete handles[0];
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}
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return s;
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}
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Status BlobDB::Open(const DBOptions& db_options,
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const BlobDBOptions& bdb_options, const std::string& dbname,
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const std::vector<ColumnFamilyDescriptor>& column_families,
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std::vector<ColumnFamilyHandle*>* handles,
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BlobDB** blob_db) {
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assert(handles);
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if (column_families.size() != 1 ||
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column_families[0].name != kDefaultColumnFamilyName) {
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return Status::NotSupported(
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"Blob DB doesn't support non-default column family.");
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}
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BlobDBImpl* blob_db_impl = new BlobDBImpl(dbname, bdb_options, db_options,
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column_families[0].options);
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Status s = blob_db_impl->Open(handles);
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if (s.ok()) {
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*blob_db = static_cast<BlobDB*>(blob_db_impl);
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} else {
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if (!handles->empty()) {
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for (ColumnFamilyHandle* cfh : *handles) {
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blob_db_impl->DestroyColumnFamilyHandle(cfh);
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}
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handles->clear();
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}
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delete blob_db_impl;
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*blob_db = nullptr;
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}
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return s;
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}
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BlobDB::BlobDB() : StackableDB(nullptr) {}
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void BlobDBOptions::Dump(Logger* log) const {
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ROCKS_LOG_HEADER(
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log, " BlobDBOptions.max_db_size: %" PRIu64,
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max_db_size);
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ROCKS_LOG_HEADER(
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log, " BlobDBOptions.ttl_range_secs: %" PRIu64,
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ttl_range_secs);
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ROCKS_LOG_HEADER(
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log, " BlobDBOptions.blob_file_size: %" PRIu64,
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blob_file_size);
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ROCKS_LOG_HEADER(
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log, " BlobDBOptions.enable_garbage_collection: %d",
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enable_garbage_collection);
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ROCKS_LOG_HEADER(
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log, " BlobDBOptions.disable_background_tasks: %d",
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disable_background_tasks);
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}
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} // namespace ROCKSDB_NAMESPACE::blob_db
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