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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/rocksdb/table/table_reader_caller.h | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/rocksdb/table/table_reader_caller.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/rocksdb/table/table_reader_caller.h b/src/rocksdb/table/table_reader_caller.h new file mode 100644 index 000000000..7a57b5e98 --- /dev/null +++ b/src/rocksdb/table/table_reader_caller.h @@ -0,0 +1,39 @@ +// 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 + +namespace ROCKSDB_NAMESPACE { +// A list of callers for a table reader. It is used to trace the caller that +// accesses on a block. This is only used for block cache tracing and analysis. +// A user may use kUncategorized if the caller is not interesting for analysis +// or the table reader is called in the test environment, e.g., unit test, table +// reader benchmark, etc. +enum TableReaderCaller : char { + kUserGet = 1, + kUserMultiGet = 2, + kUserIterator = 3, + kUserApproximateSize = 4, + kUserVerifyChecksum = 5, + kSSTDumpTool = 6, + kExternalSSTIngestion = 7, + kRepair = 8, + kPrefetch = 9, + kCompaction = 10, + // A compaction job may refill the block cache with blocks in the new SST + // files if paranoid_file_checks is true. + kCompactionRefill = 11, + // After building a table, it may load all its blocks into the block cache if + // paranoid_file_checks is true. + kFlush = 12, + // sst_file_reader. + kSSTFileReader = 13, + // A list of callers that are either not interesting for analysis or are + // calling from a test environment, e.g., unit test, benchmark, etc. + kUncategorized = 14, + // All callers should be added before kMaxBlockCacheLookupCaller. + kMaxBlockCacheLookupCaller +}; +} // namespace ROCKSDB_NAMESPACE |