/usr/include/mongo/util/elapsed_tracker.h is in mongodb-dev 1:2.4.9-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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
|