/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
package org.apache.camel.component.dataset;
import java.util.concurrent.ExecutorService;
import org.apache.camel.CamelContext;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.impl.DefaultConsumer;
import org.apache.camel.processor.ThroughputLogger;
import org.apache.camel.util.CamelLogger;
import org.apache.camel.util.URISupport;
/**
* DataSet consumer.
*
* @version
*/
public class DataSetConsumer extends DefaultConsumer {
private final CamelContext camelContext;
private DataSetEndpoint endpoint;
private Processor reporter;
private ExecutorService executorService;
public DataSetConsumer(DataSetEndpoint endpoint, Processor processor) {
super(endpoint, processor);
this.endpoint = endpoint;
this.camelContext = endpoint.getCamelContext();
}
@Override
protected void doStart() throws Exception {
super.doStart();
if (reporter == null) {
reporter = createReporter();
}
final DataSet dataSet = endpoint.getDataSet();
final long preloadSize = endpoint.getPreloadSize();
sendMessages(0, preloadSize);
executorService = camelContext.getExecutorServiceManager().newSingleThreadExecutor(this, endpoint.getEndpointUri());
executorService.execute(new Runnable() {
public void run() {
if (endpoint.getInitialDelay() > 0) {
try {
Thread.sleep(endpoint.getInitialDelay());
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
return;
}
}
sendMessages(preloadSize, dataSet.getSize());
}
});
}
@Override
protected void doStop() throws Exception {
super.doStop();
if (executorService != null) {
camelContext.getExecutorServiceManager().shutdownNow(executorService);
executorService = null;
}
}
protected void sendMessages(long startIndex, long endIndex) {
try {
for (long i = startIndex; i < endIndex; i++) {
Exchange exchange = endpoint.createExchange(i);
getProcessor().process(exchange);
try {
long delay = endpoint.getProduceDelay();
if (delay > 0) {
Thread.sleep(delay);
}
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
break;
}
if (reporter != null) {
reporter.process(exchange);
}
}
} catch (Exception e) {
handleException(e);
}
}
protected ThroughputLogger createReporter() {
// must sanitize uri to avoid logging sensitive information
String uri = URISupport.sanitizeUri(endpoint.getEndpointUri());
CamelLogger logger = new CamelLogger(uri);
ThroughputLogger answer = new ThroughputLogger(logger, (int) endpoint.getDataSet().getReportCount());
answer.setAction("Sent");
return answer;
}
}