}// end of method
/**
* 将响应消息放入发送队列
* @param para 连接实例
* @param message 准备发送的消息
* @param type
* @return
* @throws EisException
*/
public static Boolean putMsgToQueue(MQCParameter para, MQMessage message)
{
MQPutMessageOptions pmo = getPMOFromPara();
if (null == message || null == pmo || null == para)
{
throw new EisException(MQCException.MQ_MSG_SEND_PUTMSG_ERROR_EXCEPTION_CODE);
}
try {
if (para.qManager == null || para.queue == null)
{
connectMQExce(para, MQQueueAccesser.MQ_MSGSEND_TYPE);
}
printMsgId("before put MsgId", message.MessageId);
LogUtil.Info("put message.replyToQueueManagerName:", message.ReplyToQueueManagerName);
LogUtil.Info("put message.messageType:", message.MessageType);
LogUtil.Info("put message.report:", message.Report);
LogUtil.Info("message.encoding:", message.Encoding);
LogUtil.Info("message.characterSet:", message.CharacterSet);
LogUtil.Info("message.format:", message.Format);
printMsgId("before put correlationId", message.CorrelationId);
para.queue.Put(message, pmo);
para.qManager.Commit();
printMsgId("after put MsgId", message.MessageId);
return(true);
} catch (MQException mqe) {
throw mqe;
} finally {
pmo = null;
}
}
/**
* 通过匹配的msgID来从Queue中获取消息
* @param msgId Q队列的消息标识
* @param para MQ连接实例对象
* @param type 设置接收消息
* @param timeout < 0:则无限等待;< 0:从MQ队列连接的超时时间，单位秒
* @return
* @throws EisException
*/
public static MQMessage getMsgFromQueue(byte[] msgId, MQCParameter para, int timeout)
{
try{
MQGetMessageOptions gmo = getGMOFromPara(timeout);
if (para.qManager == null || para.queue == null)
{
connectMQExce(para, MQQueueAccesser.MQ_MSGRECEIVE_TYPE);
}
MQMessage msg = new MQMessage();
if (msgId != null)
{
msg.MessageId = msgId;
}
printMsgId("before get MsgId", msg.MessageId);
// 从MQ请求队列拿消息
para.queue.Get(msg, gmo);
printMsgId("after get MsgId", msg.MessageId);
return(msg);
}catch (MQException mqe) {
throw mqe;
}catch (Exception e) {
throw new EisException(MQCException.MQ_MSG_RECEIVE_GETMSG_ERROR_EXCEPTION_CODE);
}
// return null;
}
public static Boolean connectMQExce(MQCParameter para, int type)
{
int interval = getInterval();
int trycount = getCount();
return(connectMQ(para, type, trycount, interval));
}
/**
* 连接到MQ队列管理器
* @param para
* 调用类的MQ连接配置参数
* @param type
* 连接类型，0－接收该Queue队列的消息，1－向该Queue队列发送消息
* @return TRUE:连接成功；
* @throws EisException 连接失败则抛出异常
*/
public static Boolean connectMQ(MQCParameter para, int type)
{
try
{
int interval = getInterval();
int trycount = getCount();
return(connectMQ(para, type, trycount, interval));
}
catch (Exception e)
{
throw new EisException("不能连接到MQ Server :" + para.mqParameter.toString() + "]");
}
}
/**
* 进行MQ连接初始化
* @return TRUE:连接成功；FALSE:连接失败
*/
public Boolean initMQConnection()
{
Boolean ret = false;
currentIndex = -1;
while (doNextCurrMQC())
{
try
{
if (cfgSendData != null)
{
// 接收队列连接参数
ret = MQQueueAccesser.connectMQ(cfgSendData, MQQueueAccesser.MQ_MSGSEND_TYPE);
}
if (cfgReceiveData != null)
{
// 发送队列连接参数
ret = MQQueueAccesser.connectMQ(cfgReceiveData, MQQueueAccesser.MQ_MSGRECEIVE_TYPE);
}
return(ret);
}
catch (Exception e)
{
LogUtil.Error(this, "MQ Client 初始化 Exception:" + e.Message);
if (cfgSendData != null)
{
cfgSendData.release();
cfgSendData = null;
}
if (cfgReceiveData != null)
{
cfgReceiveData.release();
cfgReceiveData = null;
}
ret = false;
}
}
return(ret);
}
private void setMQCpara()
{
cfgSendData = new MQCParameter(getSendQueuePara());
cfgReceiveData = new MQCParameter(getReceiveQueuePara());
}
/**
* 连接到MQ队列管理器
* @param para 连接对象
* @param type 连接类型（发送，接收）
* @param trycount 重试连接次数
* @param interval 重连等待时间
* @return TRUE:连接成功；FALSE:连接失败;
* @throws EisException 当重试连接次数都失败，则返回异常
*/
public static Boolean connectMQ(MQCParameter para, int type, int trycount, int interval)
{
LogUtil.Info("try to connect mq :", para.mqParameter.toString());
Boolean ret = false;
MQParameter mqParameter = para.mqParameter;
Hashtable props = new Hashtable();
if (mqParameter.getHostName() != null)
{
props.Add(MQC.HOST_NAME_PROPERTY, mqParameter.getHostName());
}
if (mqParameter.getPort() != 0)
{
props.Add(MQC.PORT_PROPERTY, mqParameter.getPort());
}
if (mqParameter.getChannel() != null)
{
props.Add(MQC.CHANNEL_PROPERTY, mqParameter.getChannel());
}
if (mqParameter.getCcsid() != 0)
{
props.Add(MQC.CCSID_PROPERTY, mqParameter.getCcsid());
}
// MQPoolToken token=MQEnvironment.addConnectionPoolToken();
int i = 0;
MQQueue queue = null;
MQQueueManager qManager = null;
while (trycount <= 0 || (trycount > 0 && i < trycount))
{
i++;
try
{
para.release();
//连接到指定的队列管理器
qManager = new MQQueueManager(mqParameter.getQManagerName(), props);
//根据参数不同连接到Q队列上
if (MQ_MSGRECEIVE_TYPE == type)
{
// queue = qManager.accessQueue(mqParameter.getQueueName(),MQC.MQOO_INPUT_AS_Q_DEF);
//queue = qManager.AccessQueue(mqParameter.getQueueName(), MQC.MQOO_INQUIRE | MQC.MQOO_FAIL_IF_QUIESCING | MQC.MQOO_INPUT_SHARED);
queue = qManager.AccessQueue(mqParameter.getQueueName(), MQC.MQOO_INPUT_AS_Q_DEF | MQC.MQOO_INQUIRE);
}
else if (MQ_MSGSEND_TYPE == type)
{
queue = qManager.AccessQueue(mqParameter.getQueueName(), MQC.MQOO_OUTPUT | MQC.MQOO_FAIL_IF_QUIESCING | MQC.MQOO_INQUIRE);
// queue = qManager.AccessQueue(mqParameter.getQueueName(), MQC.MQOO_OUTPUT);
}
para.qManager = qManager;
para.queue = queue;
ret = true;
break;
}
catch (MQException mqe)
{
LogUtil.Error("", mqe);
if (i == trycount)
{
LogUtil.Error(
"不能连接到MQ Server :", para.mqParameter.toString() + "]，" +
"已经做了[" + i + "]次尝试！");
throw mqe;
}
else
{
try
{
// 在下一次重试之前等待一定时间
Thread.Sleep(interval);
}
catch (Exception e)
{
LogUtil.Error("Exception:", e);
throw new EisException("interrupted when connect sleeping");
}
}
}
}// end of while loop
props.Clear();
return(ret);
}
