我是IBM MQ中的新手(https://www.ibm.com/cloud-computing/products/cloud-integration/mq-trial/index.html)
我想知道是否可以使用以下代码从IBM MQ发送和获取消息:
/*
* Sample program
* © COPYRIGHT International Business Machines Corp. 2009
* All Rights Reserved * Licensed Materials - Property of IBM
*
* This sample program is provided AS IS and may be used, executed,
* copied and modified without royalty payment by customer
*
* (a) for its own instruction and study,
* (b) in order to develop applications designed to run with an IBM
* WebSphere product for the customer's own internal use.
*/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import com.ibm.websphere.sib.api.jms.JmsConnectionFactory;
import com.ibm.websphere.sib.api.jms.JmsFactoryFactory;
import com.ibm.websphere.sib.api.jms.JmsQueue;
import com.ibm.websphere.sib.api.jms.JmsTopic;
/**
* Sample code to programmatically create a connection to a bus and
* send a text message.
*
* Example command lines:
* SIBusSender topic://my/topic?topicSpace=Default.Topic.Space MyBus localhost:7276
* SIBusSender queue://myQueue MyBus localhost:7286:BootstrapSecureMessaging InboundSecureMessaging
*/
public class SIBusSender {
/**
* @param args DEST_URL,BUS_NAME,PROVIDER_ENDPOINTS,[TRANSPORT_CHAIN]
*/
public static void main(String[] args) throws JMSException, IOException {
// Parse the arguments
if (args.length < 3) {
throw new IllegalArgumentException(
"Usage: SIBusSender <DEST_URL> <BUS_NAME> <PROVIDER_ENDPOINTS> [TARGET_TRANSPORT_CHAIN]");
}
String destUrl = args[0];
String busName = args[1];
String providerEndpoints = args[2];
String targetTransportChain = "InboundBasicMessaging";
if (args.length >= 4) targetTransportChain = args[3];
// Obtain the factory factory
JmsFactoryFactory jmsFact = JmsFactoryFactory.getInstance();
// Create a JMS destination
Destination dest;
if (destUrl.startsWith("topic://")) {
JmsTopic topic = jmsFact.createTopic(destUrl);
// Setter methods could be called here to configure the topic
dest = topic ;
}
else {
JmsQueue queue = jmsFact.createQueue(destUrl);
// Setter methods could be called here to configure the queue
dest = queue;
}
// Create a unified JMS connection factory
JmsConnectionFactory connFact = jmsFact.createConnectionFactory();
// Configure the connection factory
connFact.setBusName(busName);
connFact.setProviderEndpoints(providerEndpoints);
connFact.setTargetTransportChain(targetTransportChain);
// Create the connection
Connection conn = connFact.createConnection();
Session session = null;
MessageProducer producer = null;
try {
// Create a session
session = conn.createSession(false, // Not transactional
Session.AUTO_ACKNOWLEDGE);
// Create a message producer
producer = session.createProducer(dest);
// Loop reading lines of text from the console to send
System.out.println("Ready to send to " + dest + " on bus " + busName);
BufferedReader lineInput = new BufferedReader(new InputStreamReader(System.in));
String line = lineInput.readLine();
while (line != null && line.length() > 0) {
// Create a text message containing the line
TextMessage message = session.createTextMessage();
message.setText(line);
// Send the message
producer.send(message,
Message.DEFAULT_DELIVERY_MODE,
Message.DEFAULT_PRIORITY,
Message.DEFAULT_TIME_TO_LIVE);
// Read the next line
line = lineInput.readLine();
}
}
// Finally block to ensure we close our JMS objects
finally {
// Close the message producer
try {
if (producer != null) producer.close();
}
catch (JMSException e) {
System.err.println("Failed to close message producer: " + e);
}
// Close the session
try {
if (session != null) session.close();
}
catch (JMSException e) {
System.err.println("Failed to close session: " + e);
}
// Close the connection
try {
conn.close();
}
catch (JMSException e) {
System.err.println("Failed to close connection: " + e);
}
}
}
}
我在IBM MQ Explorer中创建了队列。
我的主要疑问是如何进行连接并在没有应用程序服务器的情况下继续运行。