rocksdb/include/rocksdb/perf_level.h
Siying Dong 3c327ac2d0 Change RocksDB License
Summary: Closes https://github.com/facebook/rocksdb/pull/2589

Differential Revision: D5431502

Pulled By: siying

fbshipit-source-id: 8ebf8c87883daa9daa54b2303d11ce01ab1f6f75
2017-07-15 16:11:23 -07:00

34 lines
1.2 KiB
C++

// 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 INCLUDE_ROCKSDB_PERF_LEVEL_H_
#define INCLUDE_ROCKSDB_PERF_LEVEL_H_
#include <stdint.h>
#include <string>
namespace rocksdb {
// How much perf stats to collect. Affects perf_context and iostats_context.
enum PerfLevel : unsigned char {
kUninitialized = 0, // unknown setting
kDisable = 1, // disable perf stats
kEnableCount = 2, // enable only count stats
kEnableTimeExceptForMutex = 3, // Other than count stats, also enable time
// stats except for mutexes
kEnableTime = 4, // enable count and time stats
kOutOfBounds = 5 // N.B. Must always be the last value!
};
// set the perf stats level for current thread
void SetPerfLevel(PerfLevel level);
// get current perf stats level for current thread
PerfLevel GetPerfLevel();
} // namespace rocksdb
#endif // INCLUDE_ROCKSDB_PERF_LEVEL_H_