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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2022/09/09 08:03:02 UTC
[GitHub] [rocketmq] dongeforever opened a new issue, #5039: localHostName() get stuck when constructing the BrokerIdentity object
dongeforever opened a new issue, #5039:
URL: https://github.com/apache/rocketmq/issues/5039
```
"main" #1 prio=5 os_prio=31 tid=0x00007ff911809000 nid=0x1603 runnable [0x000070000933d000]
java.lang.Thread.State: RUNNABLE
at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:929)
at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1324)
at java.net.InetAddress.getLocalHost(InetAddress.java:1501)
- locked <0x00000006c00da5d0> (a java.lang.Object)
at org.apache.rocketmq.common.BrokerIdentity.localHostName(BrokerIdentity.java:104)
at org.apache.rocketmq.common.BrokerIdentity.<init>(BrokerIdentity.java:38)
at org.apache.rocketmq.broker.BrokerController.getBrokerIdentity(BrokerController.java:1998)
at org.apache.rocketmq.broker.BrokerController.doRegisterBrokerAll(BrokerController.java:1685)
at org.apache.rocketmq.broker.BrokerController.registerBrokerAll(BrokerController.java:1661)
- locked <0x00000006c0090950> (a org.apache.rocketmq.broker.BrokerController)
at org.apache.rocketmq.broker.BrokerController.start(BrokerController.java:1525)
at org.apache.rocketmq.test.base.IntegrationTestBase.createAndStartBroker(IntegrationTestBase.java:160)
at org.apache.rocketmq.test.base.IntegrationTestBase.createAndStartBroker(IntegrationTestBase.java:148)
at org.apache.rocketmq.test.base.BaseConf.<clinit>(BaseConf.java:86)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.junit.runners.BlockJUnit4ClassRunner.createTest(BlockJUnit4ClassRunner.java:250)
at org.junit.runners.BlockJUnit4ClassRunner.createTest(BlockJUnit4ClassRunner.java:260)
at org.junit.runners.BlockJUnit4ClassRunner$2.runReflectiveCall(BlockJUnit4ClassRunner.java:309)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.BlockJUnit4ClassRunner.methodBlock(BlockJUnit4ClassRunner.java:306)
at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33)
at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:220)
at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:53)
```
The BrokerIdentity is frequently constructed in many cases. It's not a good idea to initialize an instance of InetAddress every time.
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[GitHub] [rocketmq] nowinkeyy commented on issue #5039: localHostName() get stuck when constructing the BrokerIdentity object
Posted by GitBox <gi...@apache.org>.
nowinkeyy commented on issue #5039:
URL: https://github.com/apache/rocketmq/issues/5039#issuecomment-1247019117
hi, can i hava a try? 😄
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[GitHub] [rocketmq] nowinkeyy commented on issue #5039: localHostName() get stuck when constructing the BrokerIdentity object
Posted by GitBox <gi...@apache.org>.
nowinkeyy commented on issue #5039:
URL: https://github.com/apache/rocketmq/issues/5039#issuecomment-1251890875
> > hi, can i hava a try? 😄
>
> Hi @nowinkeyy ,
>
> Welcome to our community. Seems like you're trying to get started on RocketMQ. This issue has been fixed by others. How about helping us solve another small issue: #5122
i am very glad to do it! 😃 thank you!
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[GitHub] [rocketmq] duhenglucky closed issue #5039: localHostName() get stuck when constructing the BrokerIdentity object
Posted by GitBox <gi...@apache.org>.
duhenglucky closed issue #5039: localHostName() get stuck when constructing the BrokerIdentity object
URL: https://github.com/apache/rocketmq/issues/5039
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[GitHub] [rocketmq] dongeforever commented on issue #5039: localHostName() get stuck when constructing the BrokerIdentity object
Posted by GitBox <gi...@apache.org>.
dongeforever commented on issue #5039:
URL: https://github.com/apache/rocketmq/issues/5039#issuecomment-1241645079
https://stackoverflow.com/questions/33289695/inetaddress-getlocalhost-slow-to-run-30-seconds
Following this article could reduce the time. But the BrokerIdentity is constructed many times during the process, so it still causes the process to get stuck.
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[GitHub] [rocketmq] tsunghanjacktsai commented on issue #5039: localHostName() get stuck when constructing the BrokerIdentity object
Posted by GitBox <gi...@apache.org>.
tsunghanjacktsai commented on issue #5039:
URL: https://github.com/apache/rocketmq/issues/5039#issuecomment-1251749227
> hi, can i hava a try? 😄
Hi @nowinkeyy ,
Welcome to our community. Seems like you're trying to get started on RocketMQ. This issue has been fixed by others. How about helping us solve another small issue: https://github.com/apache/rocketmq/issues/5122
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