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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/compaction/compaction_state.h | |
parent | Initial commit. (diff) | |
download | ceph-b26c4052f3542036551aa9dec9caa4226e456195.tar.xz ceph-b26c4052f3542036551aa9dec9caa4226e456195.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/compaction/compaction_state.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/rocksdb/db/compaction/compaction_state.h b/src/rocksdb/db/compaction/compaction_state.h new file mode 100644 index 000000000..cc5b66c68 --- /dev/null +++ b/src/rocksdb/db/compaction/compaction_state.h @@ -0,0 +1,42 @@ +// Copyright (c) Meta Platforms, Inc. and affiliates. +// +// 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). +// +// 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. + +#pragma once + +#include "db/compaction/compaction.h" +#include "db/compaction/subcompaction_state.h" +#include "db/internal_stats.h" + +// Data structures used for compaction_job and compaction_service_job which has +// the list of sub_compact_states and the aggregated information for the +// compaction. +namespace ROCKSDB_NAMESPACE { + +// Maintains state for the entire compaction +class CompactionState { + public: + Compaction* const compaction; + + // REQUIRED: subcompaction states are stored in order of increasing key-range + std::vector<SubcompactionState> sub_compact_states; + Status status; + + void AggregateCompactionStats( + InternalStats::CompactionStatsFull& compaction_stats, + CompactionJobStats& compaction_job_stats); + + explicit CompactionState(Compaction* c) : compaction(c) {} + + Slice SmallestUserKey(); + + Slice LargestUserKey(); +}; + +} // namespace ROCKSDB_NAMESPACE |