Rinjae
130 lines
3.8 KiB
Java
130 lines
3.8 KiB
Java
package com.eactive.eai.flowcontrol.jeus;
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import com.eactive.eai.common.message.EAIMessage;
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import com.eactive.eai.common.routing.ElinkESBProcessProxy;
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import com.eactive.eai.common.routing.RoutingManager;
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import com.eactive.eai.common.routing.RoutingVO;
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import com.eactive.eai.common.util.Logger;
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import javax.jms.*;
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import java.util.Enumeration;
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import java.util.Properties;
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import java.lang.IllegalStateException;
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public class DefaultQueueConsumer implements Runnable, ExceptionListener {
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private static Logger logger = Logger.getLogger(Logger.LOGGER_DEFAULT);
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Connection connection = null;
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Session session = null;
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MessageConsumer consumer = null;
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String name = null;
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String queue = null;
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boolean run = true;
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public DefaultQueueConsumer(String name, Connection con, String queue) {
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this.connection = con;
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try {
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this.name = name;
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this.queue = queue;
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connection.start();
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connection.setExceptionListener(this);
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// Create a Session
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session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
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// Create the destination (Topic or Queue)
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Destination destination = session.createQueue(queue);
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consumer = session.createConsumer(destination);
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} catch (JMSException e) {
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e.printStackTrace();
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}
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}
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@Override
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public void run() {
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EAIMessage eaiMessage = null;
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while(run) {
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try {
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Message message = consumer.receive(2000);
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ObjectMessage omsg = null;
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if(message == null) {
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// logger.warn(name + " -> EMPTY MESSAGE...");
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continue;
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}
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if(message instanceof ObjectMessage) {
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omsg = (ObjectMessage)message;
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} else {
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throw new RuntimeException(name+" Invlid JMS Message Type. - "+message);
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}
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try {
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eaiMessage = (EAIMessage)omsg.getObject();
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} catch(Exception e) {
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throw new RuntimeException(name+" Invlid value object in ObjectMessage. - "+e.getMessage() );
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}
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RoutingVO routingVO = RoutingManager.getInstance().getRoutingVO(eaiMessage.getFlwCntlRtnNm());
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String serviceURI = routingVO.getSyncRoutingPath();
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boolean isLocal = true;
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Properties prop = new Properties();
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try {
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Enumeration en = omsg.getPropertyNames();
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for (; en.hasMoreElements(); ) {
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String propName = (String)en.nextElement();
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String propValue = omsg.getStringProperty(propName);
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prop.setProperty(propName, propValue);
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}
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} catch(JMSException e) {
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throw new RuntimeException(name+" onMessage Error. - "+e.getMessage());
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}
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try {
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logger.debug("JEUS JMS Receiver : " + eaiMessage);
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eaiMessage = ElinkESBProcessProxy.callElinkESBProcess(serviceURI, eaiMessage, isLocal, prop);
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} catch(Exception e) {
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throw new RuntimeException(name+" onMessage Error. - "+e.getMessage());
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}
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}
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catch(IllegalStateException ise) {
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logger.error(name+" IllegalStateException = " + ise.getMessage(), ise);
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}
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catch(JMSException e) {
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logger.error(name+" JMSException = " + e.getMessage(), e);
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run = false;
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}
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catch(RuntimeException e) {
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logger.error(name+" RuntimeException = " + e.getMessage(), e);
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}
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}
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}
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public void stop() {
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run = false;
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if(consumer != null)
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try {
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consumer.close();
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} catch (JMSException e) { }
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if(session != null)
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try {
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session.close();
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} catch (JMSException e) { }
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if(connection != null)
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try {
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connection.close();
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} catch (JMSException e) { }
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}
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@Override
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public void onException(JMSException arg0) {
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logger.error("JMS Exception occured. Shutting down client.");
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stop();
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}
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}
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