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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/db/blob/prefetch_buffer_collection.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/db/blob/prefetch_buffer_collection.cc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/rocksdb/db/blob/prefetch_buffer_collection.cc b/src/rocksdb/db/blob/prefetch_buffer_collection.cc new file mode 100644 index 000000000..079576f51 --- /dev/null +++ b/src/rocksdb/db/blob/prefetch_buffer_collection.cc @@ -0,0 +1,21 @@ +// 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). + +#include "db/blob/prefetch_buffer_collection.h" + +namespace ROCKSDB_NAMESPACE { + +FilePrefetchBuffer* PrefetchBufferCollection::GetOrCreatePrefetchBuffer( + uint64_t file_number) { + auto& prefetch_buffer = prefetch_buffers_[file_number]; + if (!prefetch_buffer) { + prefetch_buffer.reset( + new FilePrefetchBuffer(readahead_size_, readahead_size_)); + } + + return prefetch_buffer.get(); +} + +} // namespace ROCKSDB_NAMESPACE |