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// @file elapsed_tracker.cpp
/**
* 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/>.
*/
#include "mongo/platform/basic.h"
#include "mongo/util/elapsed_tracker.h"
#include "mongo/util/net/listen.h"
namespace mongo {
ElapsedTracker::ElapsedTracker( int32_t hitsBetweenMarks, int32_t msBetweenMarks ) :
_hitsBetweenMarks( hitsBetweenMarks ),
_msBetweenMarks( msBetweenMarks ),
_pings( 0 ),
_last( Listener::getElapsedTimeMillis() ) {
}
bool ElapsedTracker::intervalHasElapsed() {
if ( ( ++_pings % _hitsBetweenMarks ) == 0 ) {
_last = Listener::getElapsedTimeMillis();
return true;
}
long long now = Listener::getElapsedTimeMillis();
if ( now - _last > _msBetweenMarks ) {
_last = now;
return true;
}
return false;
}
void ElapsedTracker::resetLastTime() {
_last = Listener::getElapsedTimeMillis();
}
} // namespace mongo
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