Rinjae
104 lines
2.3 KiB
Java
104 lines
2.3 KiB
Java
package com.eactive.eai.flowcontrol.jeus;
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import com.eactive.eai.common.util.Logger;
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import org.springframework.beans.factory.DisposableBean;
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import org.springframework.beans.factory.InitializingBean;
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import javax.jms.Connection;
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import javax.jms.QueueConnectionFactory;
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import javax.jms.Session;
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import javax.naming.InitialContext;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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public class QueueConsumerService implements InitializingBean, DisposableBean {
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private static Logger logger = Logger.getLogger(Logger.LOGGER_DEFAULT);
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private String uri;
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private String queue;
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private int maxThread;
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Connection connection = null;
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Session[] sessions = null;
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DefaultQueueConsumer[] consumers = null;
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public final static String JNDI_FACTORY = "";
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ExecutorService es = null;
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public String getUri() {
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return uri;
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}
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public void setUri(String uri) {
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this.uri = uri;
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}
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public String getQueue() {
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return queue;
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}
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public void setQueue(String queue) {
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this.queue = queue;
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}
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public int getMaxThread() {
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return maxThread;
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}
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public void setMaxThread(int maxThread) {
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this.maxThread = maxThread;
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}
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@Override
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public void afterPropertiesSet() throws Exception {
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startConsumer();
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}
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@Override
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public void destroy() throws Exception {
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stopConsumer();
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}
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public void startConsumer() {
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try {
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InitialContext ctx = new InitialContext();
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QueueConnectionFactory connectionFactory = (QueueConnectionFactory) ctx.lookup(uri);
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es = Executors.newFixedThreadPool(maxThread);
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connection = connectionFactory.createConnection();
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connection.start();
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consumers = new DefaultQueueConsumer[maxThread];
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for(int i=0; i<maxThread; i++) {
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DefaultQueueConsumer consumer = new DefaultQueueConsumer("JEUSJMS-" +i, connection, queue);
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es.submit(consumer);
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consumers[i] = consumer;
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}
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logger.info("Start JEUS JMS QueueListener [ uri=" + uri +
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", queue="+queue + ", maxthread=" + maxThread+"] and wait for listening");
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}
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catch(Exception ex) {
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ex.printStackTrace();
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}
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}
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public void stopConsumer() {
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for(int i=0; i<maxThread; i++) {
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try {
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consumers[i].stop();
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} catch (Exception e) {
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logger.warn(e.getMessage());
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}
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}
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if(es != null) {
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es.shutdown();
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}
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es = null;
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}
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}
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