[hannel,192.168.0.46:40014] 15:08:03,642 - ERROR - org.jgroups.protocols.UDP - failed sending message to null (61 bytes)
java.lang.Exception: dest=/225.1.2.46:30446 (64 bytes)
at org.jgroups.protocols.UDP._send(UDP.java:333)
at org.jgroups.protocols.UDP.sendToAllMembers(UDP.java:283)
at org.jgroups.protocols.TP.doSend(TP.java:1327)
at org.jgroups.protocols.TP.send(TP.java:1317)
at org.jgroups.protocols.TP.down(TP.java:1038)
at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:220)
at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:214)
at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:385)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:417)
at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:280)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:135)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:65)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:142)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:166)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
at java.lang.Thread.run(Thread.java:595)
Caused by: java.io.InterruptedIOException: operation interrupted
at java.net.PlainDatagramSocketImpl.send(Native Method)
at java.net.DatagramSocket.send(DatagramSocket.java:612)
at org.jgroups.protocols.UDP._send(UDP.java:324)
... 16 more
这是在服务器上进行负载测试期间发生的.我应该担心吗？除了在日志中获取该消息之外,一切似乎都正常. 最佳答案
为响应matt b,“将消息发送到null失败”消息具有误导性.真正的问题是InterruptedIOException.这意味着有人在正在发送UDP的线程上调用了interrupt().最有可能的是,中断是在JGroups中生成的. (除非你开始,然后停止了JGroups频道.)
查看堆栈跟踪,中断的I / O来自Discovery协议.它试图发现其他集群成员.因此,此异常中没有丢失您的消息.
我们必须知道更多才能真正理解这一点. （编辑：李大同）
【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容!
|
