org.bonitasoft.engine.monitoring.ExecutorMBean Maven / Gradle / Ivy
/**
* Copyright (C) 2018 Bonitasoft S.A.
* Bonitasoft, 32 rue Gustave Eiffel - 38000 Grenoble
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation
* version 2.1 of the License.
* This library 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 Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301, USA.
**/
package org.bonitasoft.engine.monitoring;
public class ExecutorMBean {
private static double FLUSH_INTERVAL = 10_000;
private long lastFlush = 0L;
private long currentNumberOfWorksExecuted;
private final ObservableExecutor executor;
private double throughput = 0d;
public ExecutorMBean(ObservableExecutor executor) {
this.executor = executor;
}
public long getPendings() {
return executor.getPendings();
}
public long getRunnings() {
return executor.getRunnings();
}
public double getThroughput() {
long now = System.currentTimeMillis();
if (lastFlush == 0) {
lastFlush = now;
currentNumberOfWorksExecuted = executor.getExecuted();
throughput = 0.0;
}
if (lastFlush + FLUSH_INTERVAL <= now) {
long newNumberOfWorksExecuted = executor.getExecuted();
throughput = (newNumberOfWorksExecuted - currentNumberOfWorksExecuted) / ((now - lastFlush) / 1000d);
lastFlush = now;
currentNumberOfWorksExecuted = newNumberOfWorksExecuted;
}
return throughput;
}
public long getTotalExecuted() {
return executor.getExecuted();
}
}