Java调用MQ队列
转载：http://blog.csdn.net/ozwarld/article/details/7735915
IBM MQ 6.0中设置两个队列，（远程队列、通道之类都不设置）。
队列管理器是XIR_QM_1502
队列名称是ESBREQ
IP地址是10.23.117.134（远程的一台电脑，跟我的电脑不在一个局域网内）
端口1414
CCSID 1208
MQ配置可以参考这个，有配图http://wenku.baidu.com/view/06d108d0360cba1aa811daa3.html
程序如下，发送线程两个，接收线程一个。接收完毕后就结束。
/*
* 创建日期 2012-7-10
*
* TODO 要更改此生成的文件的模板，请转至
* 窗口 － 首选项 － Java － 代码样式 － 代码模板
*/
package yerasel;
/**
* @author Fenglb E-mail:56553655@163.com
* @version 创建时间：2009-4-30 下午04:13:38 类说明
*/
import java.io.IOException;
import com.ibm.mq.MQC;
import com.ibm.mq.MQEnvironment;
import com.ibm.mq.MQException;
import com.ibm.mq.MQGetMessageOptions;
import com.ibm.mq.MQMessage;
import com.ibm.mq.MQPutMessageOptions;
import com.ibm.mq.MQQueue;
import com.ibm.mq.MQQueueManager;
interface SomeConstants {
String qManager = "XIR_QM_1502";//"XIR_QM"; //QueueManager name
String qName = "ESBREQ";// Queue Name
String strIP = "10.23.117.134";//"10.24.28.139";//"10.24.28.102";
int iPort = 1502;//1414;
String strChl = "SYSTEM.DEF.SVRCONN";// Server-Connection Channel
int iCCSID = 1208;
}
class Sender implements Runnable, SomeConstants {
public void run() {
sendMessage();
}
public void sendMessage() {
String name = Thread.currentThread().getName();
System.out.println("进入线程" + name);
MQQueueManager qMgr = null;
// configure connection parameters
MQEnvironment.hostname = strIP;
// Server name or IP
MQEnvironment.port = iPort;
MQEnvironment.channel = strChl;
MQEnvironment.CCSID = iCCSID;
// java程序连接mq的方式有两种，一是客户机方式，一是绑定方式，
// 默认是客户机方式，当mq部署在本地的时候，就需要用绑定方式
// 本机IP是10.24.28.139连接10.23.117.134的时候不需要下句
//MQEnvironment.properties.put(MQC.TRANSPORT_PROPERTY,
//MQC.TRANSPORT_MQSERIES_BINDINGS);
// Create a connection to the QueueManager
System.out.println(name + " Connecting to queue manager: " + qManager);
try {
qMgr = new MQQueueManager(qManager);
// Set up the options on the queue we wish to open
int openOptions = MQC.MQMT_REQUEST | MQC.MQPMO_NEW_MSG_ID
| MQC.MQOO_OUTPUT | MQC.MQOO_FAIL_IF_QUIESCING
| MQC.MQOO_INPUT_AS_Q_DEF;
// Now specify the queue that we wish to open and the open options
System.out.println(name + " Accessing queue: " + qName);
MQQueue queue = qMgr.accessQueue(qName, openOptions);
// Define a simple WebSphere MQ Message ...
// Specify the default put message options
MQPutMessageOptions pmo = new MQPutMessageOptions();
// Put the message to the queue
System.out.println(name + " Sending a message...");
MQMessage msg = new MQMessage();
msg.messageId = "MSGID".getBytes();
msg.messageType = MQC.MQMT_REQUEST;
msg.replyToQueueName = "ESBREQ";
// 在此测试一下 mq 的传输次列
for (int j = 1; j < 5; j++) {
msg.messageSequenceNumber = j;
// write some text in UTF8 format
try {
String str = "Salemetsizbe Yerasel";
str = str + " " + j;
msg.writeUTF(str);
queue.put(msg, pmo);
msg.clearMessage();
System.out.println(name + " putting the message... " + j);
} catch (MQException mqe) {
mqe.printStackTrace();
break;
} catch (IOException e1) {
e1.printStackTrace();
}
}
qMgr.commit();
System.out.println(name + " Done!");
System.out.println("==========");
System.out.println("");
} catch (MQException e) {
e.printStackTrace();
}
}
}
class Receiver implements Runnable, SomeConstants {
public void run() {
recvMessage();
}
public void recvMessage() {
String name = Thread.currentThread().getName();
try {
Thread.sleep(1000);
MQQueueManager qMgr = null;
System.out.println("进入线程" + name);
System.out.println(name + " Connecting to queue manager: "
+ qManager);
qMgr = new MQQueueManager(qManager);
// 设置将要连接的队列属性
// Note. The MQC interface defines all the constants used by the
// WebSphere MQ Java programming interface
// (except for completion code constants and error code constants).
// MQOO_INPUT_AS_Q_DEF:Open the queue to get messages using the
// queue-defined default.
// MQOO_OUTPUT:Open the queue to put messages.
int openOptions = MQC.MQOO_INPUT_AS_Q_DEF | MQC.MQOO_OUTPUT
| MQC.MQOO_INQUIRE;
// Now get the message back again. First define a WebSphere MQ
// message to receive the data
MQMessage rcvMessage = new MQMessage();
// Specify default get message options
MQGetMessageOptions gmo = new MQGetMessageOptions();
gmo.options = gmo.options + MQC.MQGMO_SYNCPOINT;// Get messages
// under sync point
// control（在同步点控制下获取消息）
gmo.options = gmo.options + MQC.MQGMO_WAIT; // Wait if no messages
// on the
// Queue（如果在队列上没有消息则等待）
gmo.options = gmo.options + MQC.MQGMO_FAIL_IF_QUIESCING;// Fail if
// Qeue
// Manager
// Quiescing（如果队列管理器停顿则失败）
gmo.waitInterval = 1000; // Sets the time limit for the
// wait.（设置等待的毫秒时间限制）
System.out.println(name + " Accessing queue: " + qName);
MQQueue queue = qMgr.accessQueue(qName, openOptions);
int depth = 0;
// Get the message off the queue.
System.out.println("... " + name + " getting the message back again");
for (;;) {
try {
queue.get(rcvMessage, gmo);
System.out.println(" ID: "
+ (new String(rcvMessage.messageId)).trim()
+ " Num: " + rcvMessage.messageSequenceNumber
+ " Type: " + rcvMessage.messageType + " Flag: "
+ rcvMessage.messageFlags);
// And display the message text...
String msgText = rcvMessage.readUTF();
System.out.println("The message is: " + msgText);
rcvMessage.clearMessage();
// Break if no MSG left in queue
depth = queue.getCurrentDepth();
if (depth == 0)
break;
} catch (MQException mqe) {
mqe.printStackTrace();
break;
// null;
} catch (IOException e) {
e.printStackTrace();
}
}
// Close the queue
System.out.println(name + " Closing the queue");
queue.close();
// Disconnect from the QueueManager
System.out.println(name + " Disconnecting from the Queue Manager");
qMgr.disconnect();
System.out.println(name + " Done!");
System.out.println("==========");
System.out.println("");
} catch (MQException ex) {
System.out
.println("A WebSphere MQ Error occured : Completion Code "
+ ex.completionCode + " Reason Code "
+ ex.reasonCode + ex.getMessage());
} catch (InterruptedException e1) {
e1.printStackTrace();
}
}
}
public class MQTest {
public static void main(String args[]) {
/*
* MQTest first = new MQTest(); first.sendMessage();
* first.recvMessage();
*/
Sender sender = new Sender();
Thread senderThread = new Thread(sender);
senderThread.start();
senderThread.setName("Sender");
Thread senderThread2 = new Thread(sender);
senderThread2.start();
senderThread2.setName("Sender2");
Receiver recv = new Receiver();
Thread recvThread = new Thread(recv);
recvThread.start();
recvThread.setName("Receiver");
// Receiver recv = new Receiver();
// new Thread(recv).start();
}
}
