org.ff4j.audit.EventRejectedExecutionHandler Maven / Gradle / Ivy
package org.ff4j.audit;
/*
* #%L
* ff4j-core
* %%
* Copyright (C) 2013 - 2016 FF4J
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import java.util.concurrent.RejectedExecutionHandler;
import java.util.concurrent.ThreadPoolExecutor;
/**
* Handle Rejects when publishing event.
*
* @author Cedrick Lunven (@clunven)
*/
public class EventRejectedExecutionHandler implements RejectedExecutionHandler {
/** Simulate Interrupted. */
private static boolean mock = false;
/** {@inheritDoc} */
@Override
public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {
try {
this.waitInSeconds(1);
// try once again
executor.execute(r);
} catch (InterruptedException e) {
// Trace error
System.err.println("Cannot send Audit Event");
}
}
/**
* Wait, extracted method to easy tests.
*
* @param nbSecond
* number of seconds to wait.
* @throws InterruptedException
* interupted
*/
public void waitInSeconds(int nbSecond) throws InterruptedException {
if (mock) throw new InterruptedException();
Thread.sleep(1000 * nbSecond);
}
public static boolean isMock() {
return mock;
}
public static void setMock(boolean mock) {
EventRejectedExecutionHandler.mock = mock;
}
}