maoling created ZOOKEEPER-3800:
----------------------------------
Summary: improve the log printing the address when
QuorumCnxManager#ListenerHandler's port binds
Key: ZOOKEEPER-3800
URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3800
Project: ZooKeeper
Issue Type: Improvement
Reporter: maoling
Fix For: 3.7.0
1.
{code:java}
LOG.error("Exception while listening", e);{code}
At least, the log should print the address to help me find what port has
conflicted in my host
2. The stack trace is following:
{code:java}
2020-04-17 18:49:24,757 [myid:1] - INFO [main:ZKAuditProvider@42] - ZooKeeper
audit is disabled.
2020-04-17 18:49:24,758 [myid:1] - ERROR
[ListenerHandler-/127.0.0.1:3888:QuorumCnxManager$Listener$ListenerHandler@1093]
- Exception while listening
java.net.BindException: Address already in use (Bind failed)
at java.net.PlainSocketImpl.socketBind(Native Method)
at
java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:387)
at java.net.ServerSocket.bind(ServerSocket.java:375)
at java.net.ServerSocket.bind(ServerSocket.java:329)
at
org.apache.zookeeper.server.quorum.QuorumCnxManager$Listener$ListenerHandler.createNewServerSocket(QuorumCnxManager.java:1134)
at
org.apache.zookeeper.server.quorum.QuorumCnxManager$Listener$ListenerHandler.acceptConnections(QuorumCnxManager.java:1064)
at
org.apache.zookeeper.server.quorum.QuorumCnxManager$Listener$ListenerHandler.run(QuorumCnxManager.java:1033)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
2020-04-17 18:49:24,764 [myid:1] - INFO
[QuorumPeer[myid=1](plain=[0:0:0:0:0:0:0:0]:2183)(secure=disabled):QuorumPeer@1371]
- LOOKING
2020-04-17 18:49:24,765 [myid:1] - INFO
[QuorumPeer[myid=1](plain=[0:0:0:0:0:0:0:0]:2183)(secure=disabled):FastLeaderElection@944]
- New election. My id = 1, proposed zxid=0xfab000000002
{code}
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