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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.workers;
import org.openecomp.sdc.be.config.BeEcompErrorManager;
import org.openecomp.sdc.common.log.wrappers.Logger;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
/**
* Created by michael on 6/24/2016.
*/
public class Worker<T extends Job<E>, E> implements Runnable {
private String workerName;
private LinkedBlockingQueue<T> inputQueue;
private LinkedBlockingQueue<E> outputQueue;
private static Logger log = Logger.getLogger(Worker.class.getName());
public Worker(String workerName, LinkedBlockingQueue<T> inputQueue, LinkedBlockingQueue<E> outputQueue) {
this.workerName = workerName;
this.inputQueue = inputQueue;
this.outputQueue = outputQueue;
}
@Override
public void run() {
try {
while (true) {
log.trace("worker:{} doing work", workerName);
T job = inputQueue.poll(500, TimeUnit.MILLISECONDS);
if (job == null) {
log.debug("worker:{} nothing to do");
break;
}
this.outputQueue.put(job.doWork());
log.trace("worker:{} done with work", workerName);
}
} catch (Exception e) {
BeEcompErrorManager.getInstance().logInternalFlowError("executingJobFailed",
"failed during job execution worker" + workerName, BeEcompErrorManager.ErrorSeverity.ERROR);
log.debug("worker: {} nothing to do stoping", workerName,e);
}
}
}
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