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Posted to commits@pulsar.apache.org by GitBox <gi...@apache.org> on 2019/11/28 07:04:42 UTC
[GitHub] [pulsar] codelipenghui opened a new issue #5763: Broker graceful
shutdown when znode of loadbalance disappeared
codelipenghui opened a new issue #5763: Broker graceful shutdown when znode of loadbalance disappeared
URL: https://github.com/apache/pulsar/issues/5763
**Describe the bug**
```
00:03:35.345 [pulsar-load-manager-4-1] WARN org.apache.pulsar.broker.loadbalance.impl.ModularLoadManagerImpl - Error writing broker data on ZooKeeper: {}
org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /loadbalance/brokers/172.30.92.32:8080
at org.apache.zookeeper.KeeperException.create(KeeperException.java:114) ~[org.apache.pulsar-pulsar-zookeeper-2.5.0-SNAPSHOT.jar:2.5.0-SNAPSHOT]
at org.apache.zookeeper.KeeperException.create(KeeperException.java:54) ~[org.apache.pulsar-pulsar-zookeeper-2.5.0-SNAPSHOT.jar:2.5.0-SNAPSHOT]
at org.apache.zookeeper.ZooKeeper.setData(ZooKeeper.java:1336) ~[org.apache.pulsar-pulsar-zookeeper-2.5.0-SNAPSHOT.jar:2.5.0-SNAPSHOT]
at org.apache.bookkeeper.zookeeper.ZooKeeperClient.access$3101(ZooKeeperClient.java:70) ~[org.apache.bookkeeper-bookkeeper-server-4.9.2.jar:4.9.2]
at org.apache.bookkeeper.zookeeper.ZooKeeperClient$21.call(ZooKeeperClient.java:1065) ~[org.apache.bookkeeper-bookkeeper-server-4.9.2.jar:4.9.2]
at org.apache.bookkeeper.zookeeper.ZooKeeperClient$21.call(ZooKeeperClient.java:1059) ~[org.apache.bookkeeper-bookkeeper-server-4.9.2.jar:4.9.2]
at org.apache.bookkeeper.zookeeper.ZooWorker.syncCallWithRetries(ZooWorker.java:140) ~[org.apache.bookkeeper-bookkeeper-server-4.9.2.jar:4.9.2]
at org.apache.bookkeeper.zookeeper.ZooKeeperClient.setData(ZooKeeperClient.java:1059) ~[org.apache.bookkeeper-bookkeeper-server-4.9.2.jar:4.9.2]
at org.apache.pulsar.broker.loadbalance.impl.ModularLoadManagerImpl.writeBrokerDataOnZooKeeper(ModularLoadManagerImpl.java:873) [org.apache.pulsar-pulsar-broker-2.5.0-SNAPSHOT.jar:2.5.0-SNAPSHOT]
at org.apache.pulsar.broker.loadbalance.impl.ModularLoadManagerWrapper.writeLoadReportOnZookeeper(ModularLoadManagerWrapper.java:120) [org.apache.pulsar-pulsar-broker-2.5.0-SNAPSHOT.jar:2.5.0-SNAPSHOT]
at org.apache.pulsar.broker.loadbalance.LoadReportUpdaterTask.run(LoadReportUpdaterTask.java:41) [org.apache.pulsar-pulsar-broker-2.5.0-SNAPSHOT.jar:2.5.0-SNAPSHOT]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_181]
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [?:1.8.0_181]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) [?:1.8.0_181]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) [?:1.8.0_181]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_181]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_181]
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [io.netty-netty-all-4.1.32.Final.jar:4.1.32.Final]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]
00:03:35.752 [pulsar-io-22-37] WARN org.apache.pulsar.broker.MessagingServiceShutdownHook - Graceful shutdown timeout expired. Closing nowzh
```
**Expected behavior**
Catch the no node exception and create the disappeared znode
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