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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_stress_tool/db_stress_table_properties_collector.h | |
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_stress_tool/db_stress_table_properties_collector.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/rocksdb/db_stress_tool/db_stress_table_properties_collector.h b/src/rocksdb/db_stress_tool/db_stress_table_properties_collector.h new file mode 100644 index 000000000..d1758cbb4 --- /dev/null +++ b/src/rocksdb/db_stress_tool/db_stress_table_properties_collector.h @@ -0,0 +1,65 @@ +// 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). + +#pragma once + +#include "rocksdb/table.h" +#include "util/gflags_compat.h" +#include "util/random.h" + +DECLARE_int32(mark_for_compaction_one_file_in); + +namespace ROCKSDB_NAMESPACE { + +// A `DbStressTablePropertiesCollector` ignores what keys/values were added to +// the table, adds no properties to the table, and decides at random whether the +// table will be marked for compaction according to +// `FLAGS_mark_for_compaction_one_file_in`. +class DbStressTablePropertiesCollector : public TablePropertiesCollector { + public: + DbStressTablePropertiesCollector() + : need_compact_(Random::GetTLSInstance()->OneInOpt( + FLAGS_mark_for_compaction_one_file_in)) {} + + virtual Status AddUserKey(const Slice& /* key */, const Slice& /* value */, + EntryType /*type*/, SequenceNumber /*seq*/, + uint64_t /*file_size*/) override { + return Status::OK(); + } + + virtual Status Finish(UserCollectedProperties* /* properties */) override { + return Status::OK(); + } + + virtual UserCollectedProperties GetReadableProperties() const override { + return UserCollectedProperties{}; + } + + virtual const char* Name() const override { + return "DbStressTablePropertiesCollector"; + } + + virtual bool NeedCompact() const override { return need_compact_; } + + private: + const bool need_compact_; +}; + +// A `DbStressTablePropertiesCollectorFactory` creates +// `DbStressTablePropertiesCollectorFactory`s. +class DbStressTablePropertiesCollectorFactory + : public TablePropertiesCollectorFactory { + public: + virtual TablePropertiesCollector* CreateTablePropertiesCollector( + TablePropertiesCollectorFactory::Context /* context */) override { + return new DbStressTablePropertiesCollector(); + } + + virtual const char* Name() const override { + return "DbStressTablePropertiesCollectorFactory"; + } +}; + +} // namespace ROCKSDB_NAMESPACE |