33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
|
// Copyright (c) 2014, Facebook, Inc. All rights reserved.
|
||
|
// This source code is licensed under the BSD-style license found in the
|
||
|
// LICENSE file in the root directory of this source tree. An additional grant
|
||
|
// of patent rights can be found in the PATENTS file in the same directory.
|
||
|
//
|
||
|
#pragma once
|
||
|
#include "rocksdb/iostats_context.h"
|
||
|
|
||
|
// increment a specific counter by the specified value
|
||
|
#define IOSTATS_ADD(metric, value) \
|
||
|
(iostats_context.metric += value)
|
||
|
|
||
|
// Increase metric value only when it is positive
|
||
|
#define IOSTATS_ADD_IF_POSITIVE(metric, value) \
|
||
|
if (value > 0) { IOSTATS_ADD(metric, value); }
|
||
|
|
||
|
// reset a specific counter to zero
|
||
|
#define IOSTATS_RESET(metric) \
|
||
|
(iostats_context.metric = 0)
|
||
|
|
||
|
// reset all counters to zero
|
||
|
#define IOSTATS_RESET_ALL() \
|
||
|
(iostats_context.Reset())
|
||
|
|
||
|
#define IOSTATS_SET_THREAD_POOL_ID(value) \
|
||
|
(iostats_context.thread_pool_id = value)
|
||
|
|
||
|
#define IOSTATS_THREAD_POOL_ID() \
|
||
|
(iostats_context.thread_pool_id)
|
||
|
|
||
|
#define IOSTATS(metric) \
|
||
|
(iostats_context.metric)
|