blob: 76b71e250f910ab2f3e44169285ab2dceedccaaa (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
// @file elapsed_tracker.h
/**
* Copyright (C) 2009 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "mongo/platform/cstdint.h"
namespace mongo {
/** Keep track of elapsed time. After a set amount of time, tells you to do something. */
class ElapsedTracker {
public:
ElapsedTracker( int32_t hitsBetweenMarks, int32_t msBetweenMarks );
/**
* Call this for every iteration.
* @return true if one of the triggers has gone off.
*/
bool intervalHasElapsed();
void resetLastTime();
private:
const int32_t _hitsBetweenMarks;
const int32_t _msBetweenMarks;
uint64_t _pings;
int64_t _last;
};
} // namespace mongo
|