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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/utilities/blob_db/blob_db.cc | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/rocksdb/utilities/blob_db/blob_db.cc | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/rocksdb/utilities/blob_db/blob_db.cc b/src/rocksdb/utilities/blob_db/blob_db.cc new file mode 100644 index 000000000..cbd02e68e --- /dev/null +++ b/src/rocksdb/utilities/blob_db/blob_db.cc @@ -0,0 +1,114 @@ +// Copyright (c) 2011-present, Facebook, Inc. All rights reserved. +// This source code is licensed under both the GPLv2 (found in the +// COPYING file in the root directory) and Apache 2.0 License +// (found in the LICENSE.Apache file in the root directory). +// +#ifndef ROCKSDB_LITE + +#include "utilities/blob_db/blob_db.h" + +#include <cinttypes> + +#include "logging/logging.h" +#include "utilities/blob_db/blob_db_impl.h" + +namespace ROCKSDB_NAMESPACE { +namespace blob_db { + +Status BlobDB::Open(const Options& options, const BlobDBOptions& bdb_options, + const std::string& dbname, BlobDB** blob_db) { + *blob_db = nullptr; + DBOptions db_options(options); + ColumnFamilyOptions cf_options(options); + std::vector<ColumnFamilyDescriptor> column_families; + column_families.push_back( + ColumnFamilyDescriptor(kDefaultColumnFamilyName, cf_options)); + std::vector<ColumnFamilyHandle*> handles; + Status s = BlobDB::Open(db_options, bdb_options, dbname, column_families, + &handles, blob_db); + if (s.ok()) { + assert(handles.size() == 1); + // i can delete the handle since DBImpl is always holding a reference to + // default column family + delete handles[0]; + } + return s; +} + +Status BlobDB::Open(const DBOptions& db_options, + const BlobDBOptions& bdb_options, const std::string& dbname, + const std::vector<ColumnFamilyDescriptor>& column_families, + std::vector<ColumnFamilyHandle*>* handles, + BlobDB** blob_db) { + assert(handles); + + if (column_families.size() != 1 || + column_families[0].name != kDefaultColumnFamilyName) { + return Status::NotSupported( + "Blob DB doesn't support non-default column family."); + } + + BlobDBImpl* blob_db_impl = new BlobDBImpl(dbname, bdb_options, db_options, + column_families[0].options); + Status s = blob_db_impl->Open(handles); + if (s.ok()) { + *blob_db = static_cast<BlobDB*>(blob_db_impl); + } else { + if (!handles->empty()) { + for (ColumnFamilyHandle* cfh : *handles) { + blob_db_impl->DestroyColumnFamilyHandle(cfh); + } + + handles->clear(); + } + + delete blob_db_impl; + *blob_db = nullptr; + } + return s; +} + +BlobDB::BlobDB() : StackableDB(nullptr) {} + +void BlobDBOptions::Dump(Logger* log) const { + ROCKS_LOG_HEADER( + log, " BlobDBOptions.blob_dir: %s", + blob_dir.c_str()); + ROCKS_LOG_HEADER( + log, " BlobDBOptions.path_relative: %d", + path_relative); + ROCKS_LOG_HEADER( + log, " BlobDBOptions.is_fifo: %d", + is_fifo); + ROCKS_LOG_HEADER( + log, " BlobDBOptions.max_db_size: %" PRIu64, + max_db_size); + ROCKS_LOG_HEADER( + log, " BlobDBOptions.ttl_range_secs: %" PRIu64, + ttl_range_secs); + ROCKS_LOG_HEADER( + log, " BlobDBOptions.min_blob_size: %" PRIu64, + min_blob_size); + ROCKS_LOG_HEADER( + log, " BlobDBOptions.bytes_per_sync: %" PRIu64, + bytes_per_sync); + ROCKS_LOG_HEADER( + log, " BlobDBOptions.blob_file_size: %" PRIu64, + blob_file_size); + ROCKS_LOG_HEADER( + log, " BlobDBOptions.compression: %d", + static_cast<int>(compression)); + ROCKS_LOG_HEADER( + log, " BlobDBOptions.enable_garbage_collection: %d", + enable_garbage_collection); + ROCKS_LOG_HEADER( + log, " BlobDBOptions.garbage_collection_cutoff: %f", + garbage_collection_cutoff); + ROCKS_LOG_HEADER( + log, " BlobDBOptions.disable_background_tasks: %d", + disable_background_tasks); +} + +} // namespace blob_db +} // namespace ROCKSDB_NAMESPACE +#endif |