diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/tools/io_tracer_parser_tool.h | |
parent | Initial commit. (diff) | |
download | ceph-upstream/18.2.2.tar.xz ceph-upstream/18.2.2.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/rocksdb/tools/io_tracer_parser_tool.h')
-rw-r--r-- | src/rocksdb/tools/io_tracer_parser_tool.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/rocksdb/tools/io_tracer_parser_tool.h b/src/rocksdb/tools/io_tracer_parser_tool.h new file mode 100644 index 000000000..6c22c8f89 --- /dev/null +++ b/src/rocksdb/tools/io_tracer_parser_tool.h @@ -0,0 +1,40 @@ +// 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 +#pragma once + +#include <memory> + +#include "rocksdb/env.h" +#include "rocksdb/status.h" + +namespace ROCKSDB_NAMESPACE { + +struct IOTraceHeader; +struct IOTraceRecord; + +// IOTraceRecordParser class reads the IO trace file (in binary format) and +// dumps the human readable records in output_file_. +class IOTraceRecordParser { + public: + explicit IOTraceRecordParser(const std::string& input_file); + + // ReadIOTraceRecords reads the binary trace file records one by one and + // invoke PrintHumanReadableIOTraceRecord to dump the records in output_file_. + int ReadIOTraceRecords(); + + private: + void PrintHumanReadableHeader(const IOTraceHeader& header); + void PrintHumanReadableIOTraceRecord(const IOTraceRecord& record); + + // Binary file that contains IO trace records. + std::string input_file_; +}; + +int io_tracer_parser(int argc, char** argv); + +} // namespace ROCKSDB_NAMESPACE +#endif // ROCKSDB_LITE |