/**
* @param mqParameter
*/
public MQCParameter(MQParameter mqParameter) : base()
{
//super();
this.mqParameter = mqParameter;
}
/**
* 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);
}
