不使用 CLIENTRECONNECTOPTIONS 的 IBM MQ Connect Factory CLIENTRECONNECTTIMEOUT

IBM MQ Connect Factory CLIENTRECONNECTTIMEOUT without using CLIENTRECONNECTOPTIONS

我使用了没有 CLIENTRECONNECTTIMEOUT 和 CLIENTRECONNECTOPTIONS 的 MQQueueConnectionFactory。使用 Spring JmsTemplate 发送消息。

<bean id="mqCachingConnectionFactory" class="org.springframework.jms.connection.CachingConnectionFactory">
    <property name="targetConnectionFactory" ref="mqConnectionFactory" />
    <property name="sessionCacheSize" value="20" /> 
    <property name="reconnectOnException" value="true"/>

未使用以下任何 IBM MQ 连接出厂设置。

firstMQConnectionFactory.setClientReconnectOptions(WMQConstancs.WMQ_CLIENT_RECONNECT;
firstMQConnectionFactory.setClientReconnectTimeout(5);

我让 spring CachingConnectionFactory 检测错误并尝试重新连接。

队列管理器意外关闭时出现问题。 Spring CachingConnectionFactory 检测到这一点并开始新连接。现在 IBM MQ 连接工厂尝试创建新连接。它等待 30 分钟后放弃 MQRC_HOST_NOT_AVAILABLE。 堆栈跟踪:

org.springframework.jms.IllegalStateException: JMSWMQ0018: Failed to connect to queue manager 'QMGRID' with connection mode 'Client' and host name 'QMGRHOST(port)'.; nested exception is com.ibm.msg.client.jms.DetailedIllegalStateException: JMSWMQ0018: Failed to connect to queue manager 'QMGR' with connection mode 'Client' and host name 'hostname(62306)'.\nCheck the queue manager is started and if running in client mode, check there is a listener running. Please see the linked exception for more information.; nested exception is com.ibm.mq.MQException: JMSCMQ0001: IBM MQ call failed with compcode '2' ('MQCC_FAILED') reason '2538' ('MQRC_HOST_NOT_AVAILABLE').
Caused by: com.ibm.mq.jmqi.JmqiException: CC=2;RC=2538;AMQ9213: A communications error for 'TCP' occurred. [1=java.net.ConnectException[Connection timed out (Connection timed out)],3=connnectUsingLocalAddress,4=TCP,5=Socket.connect]
java.net.ConnectException: Connection timed out (Connection timed out)
at java.net.PlainSocketImpl.socketConnect(Native Method) ~[?:1.8.0_172]
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) ~[?:1.8.0_172]
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) ~[?:1.8.0_172]
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) ~[?:1.8.0_172]
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[?:1.8.0_172]
at java.net.Socket.connect(Socket.java:589) ~[?:1.8.0_172]
at java.net.Socket.connect(Socket.java:538) ~[?:1.8.0_172]
at com.ibm.mq.jmqi.remote.impl.RemoteTCPConnection.run(RemoteTCPConnection.java:825) ~[com.ibm.mq.jmqi-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.mq.jmqi.remote.impl.RemoteTCPConnection.run(RemoteTCPConnection.java:816) ~[com.ibm.mq.jmqi-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_172]
at com.ibm.mq.jmqi.remote.impl.RemoteTCPConnection.connnectUsingLocalAddress(RemoteTCPConnection.java:816) ~[com.ibm.mq.jmqi-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.mq.jmqi.remote.impl.RemoteTCPConnection.protocolConnect(RemoteTCPConnection.java:1279) ~[com.ibm.mq.jmqi-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.mq.jmqi.remote.impl.RemoteConnection.connect(RemoteConnection.java:1003) ~[com.ibm.mq.jmqi-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.mq.jmqi.remote.impl.RemoteConnectionSpecification.getSessionFromNewConnection(RemoteConnectionSpecification.java:409) ~[com.ibm.mq.jmqi-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.mq.jmqi.remote.impl.RemoteConnectionSpecification.getSession(RemoteConnectionSpecification.java:305) ~[com.ibm.mq.jmqi-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.mq.jmqi.remote.impl.RemoteConnectionPool.getSession(RemoteConnectionPool.java:155) ~[com.ibm.mq.jmqi-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.mq.jmqi.remote.api.RemoteFAP.jmqiConnect(RemoteFAP.java:1716) ~[com.ibm.mq.jmqi-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.mq.jmqi.remote.api.RemoteFAP.jmqiConnect(RemoteFAP.java:1280) ~[com.ibm.mq.jmqi-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.mq.ese.jmqi.InterceptedJmqiImpl.jmqiConnect(InterceptedJmqiImpl.java:377) ~[com.ibm.mq.jmqi-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.mq.ese.jmqi.ESEJMQI.jmqiConnect(ESEJMQI.java:562) ~[com.ibm.mq.jmqi-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.msg.client.wmq.internal.WMQConnection.< init>(WMQConnection.java:356) ~[com.ibm.mqjms-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.msg.client.wmq.factories.WMQConnectionFactory.createV7ProviderConnection(WMQConnectionFactory.java:8474) ~[com.ibm.mqjms-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.msg.client.wmq.factories.WMQConnectionFactory.createProviderConnection(WMQConnectionFactory.java:7814) ~[com.ibm.mqjms-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.msg.client.jms.admin.JmsConnectionFactoryImpl._createConnection(JmsConnectionFactoryImpl.java:299) ~[com.ibm.mqjms-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.msg.client.jms.admin.JmsConnectionFactoryImpl.createConnection(JmsConnectionFactoryImpl.java:236) ~[com.ibm.mqjms-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.mq.jms.MQConnectionFactory.createCommonConnection(MQConnectionFactory.java:6016) ~[com.ibm.mqjms-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.mq.jms.MQQueueConnectionFactory.createQueueConnection(MQQueueConnectionFactory.java:111) ~[com.ibm.mqjms-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at com.ibm.mq.jms.MQQueueConnectionFactory.createConnection(MQQueueConnectionFactory.java:187) ~[com.ibm.mqjms-9.0.0.3.jar:9.0.0.3 - p900-003-180226]
at org.springframework.jms.connection.SingleConnectionFactory.doCreateConnection(SingleConnectionFactory.java:403) ~[spring-jms-5.0.6.RELEASE.jar:5.0.6.RELEASE]
at org.springframework.jms.connection.SingleConnectionFactory.initConnection(SingleConnectionFactory.java:343) ~[spring-jms-5.0.6.RELEASE.jar:5.0.6.RELEASE]
at org.springframework.jms.connection.SingleConnectionFactory.getConnection(SingleConnectionFactory.java:321) ~[spring-jms-5.0.6.RELEASE.jar:5.0.6.RELEASE]
at org.springframework.jms.connection.SingleConnectionFactory.createConnection(SingleConnectionFactory.java:236) ~[spring-jms-5.0.6.RELEASE.jar:5.0.6.RELEASE]
at org.springframework.jms.support.JmsAccessor.createConnection(JmsAccessor.java:196) ~[spring-jms-5.0.6.RELEASE.jar:5.0.6.RELEASE]
at org.springframework.jms.core.JmsTemplate.execute(JmsTemplate.java:494) ~[spring-jms-5.0.6.RELEASE.jar:5.0.6.RELEASE]
... 67 more\n}

我们可以只设置以下设置来限制此连接超时吗?

firstMQConnectionFactory.setClientReconnectTimeout(5);

如果未设置 CLIENTRECONNECTOPTIONS 且默认禁用,此选项是否会生效?

根据问题描述,java 初始连接超时需要 30 分钟。

MQ 有一个参数允许您调整 TCP 连接超时。

据我所知,如果你不设置参数,它取决于 java 实现和底层 OS 设置超时需要多长时间,在你的情况下,这必须是 30 分钟,但这看起来确实很高,例如 Linux 我相信默认值为 93 秒。

有两种方法可以实现:

  1. 通过将 java 系统 属性 com.ibm.mq.cfg.TCP.Connect_Timeout 设置为您希望连接超时的秒数。这可以通过两种方式完成:
    • 以编程方式使用 System.setProperty('com.ibm.mq.cfg.TCP.Connect_Timeout', '5')
    • 在命令行中传递 -Dcom.ibm.mq.cfg.TCP.Connect_Timeout=5
  2. 您还可以将 Connect_Timeout=5 放在 mqclient.ini 文件的 TCP: 节中,IBM MQ 类 for JMS 将从各种默认位置。查看我对“”的回答,了解有关 MQ 将在何处查找此文件的信息。请注意,答案是在考虑 Windows OS 的情况下编写的,但是 IBM 知识中心文档的 link 也会向您显示 Unix/Linux 路径。

    TCP:
       Connect_Timeout=5