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39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
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// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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#pragma once
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#include <memory>
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#include "rocksdb/env.h"
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#include "rocksdb/status.h"
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namespace ROCKSDB_NAMESPACE {
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struct IOTraceHeader;
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struct IOTraceRecord;
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// IOTraceRecordParser class reads the IO trace file (in binary format) and
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// dumps the human readable records in output_file_.
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class IOTraceRecordParser {
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public:
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explicit IOTraceRecordParser(const std::string& input_file);
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// ReadIOTraceRecords reads the binary trace file records one by one and
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// invoke PrintHumanReadableIOTraceRecord to dump the records in output_file_.
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int ReadIOTraceRecords();
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private:
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void PrintHumanReadableHeader(const IOTraceHeader& header);
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void PrintHumanReadableIOTraceRecord(const IOTraceRecord& record);
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// Binary file that contains IO trace records.
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std::string input_file_;
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};
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int io_tracer_parser(int argc, char** argv);
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} // namespace ROCKSDB_NAMESPACE
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