/*
* 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.servicemix.nmr.examples.nmr.client;
import org.apache.servicemix.nmr.api.Channel;
import org.apache.servicemix.nmr.api.Endpoint;
import org.apache.servicemix.nmr.api.Exchange;
import org.apache.servicemix.nmr.api.NMR;
import org.apache.servicemix.nmr.api.Pattern;
import org.apache.servicemix.nmr.api.Status;
import org.apache.servicemix.nmr.api.Reference;
import org.apache.servicemix.nmr.api.service.ServiceHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.InitializingBean;
public class Client implements InitializingBean, DisposableBean, Runnable {
private final Logger logger = LoggerFactory.getLogger(Client.class);
private NMR nmr;
private Thread sendRequestThread;
private volatile boolean run = true;
public void afterPropertiesSet() throws Exception {
sendRequestThread = new Thread(this);
sendRequestThread.start();
}
public void destroy() throws Exception {
run = false;
if (sendRequestThread != null) {
sendRequestThread.interrupt();
}
}
public void setNmr(NMR nmr) {
this.nmr = nmr;
}
public NMR getNmr() {
return nmr;
}
public void run() {
Channel client = null;
try {
// Create the client channel
client = nmr.createChannel();
// Create a reference that will be used as the target for our exchanges
Reference ref = nmr.getEndpointRegistry().lookup(ServiceHelper.createMap(Endpoint.NAME, "EchoEndpoint"));
while (run) {
try {
// Create an exchange and send it
Exchange e = client.createExchange(Pattern.InOut);
e.setTarget(ref);
e.getIn().setBody("Hello");
client.sendSync(e);
logger.info("Response from Endpoint {}", e.getOut().getBody());
// Send back the Done status
e.setStatus(Status.Done);
client.send(e);
} catch (Exception e) {
e.printStackTrace();
logger.error(e.getMessage());
}
// Sleep a bit
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
}
}
} finally {
if (client != null) {
client.close();
}
}
}
}