stack created HBASE-21453:
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Summary: Convert ReadOnlyZKClient to DEBUG instead of INFO
Key: HBASE-21453
URL: https://issues.apache.org/jira/browse/HBASE-21453
Project: HBase
Issue Type: Bug
Reporter: stack
Running commands in spark-shell, this is what it looks like on each invocation:
{code}
scala> val count = rdd.count()
2018-11-07 21:01:46,026 INFO [Executor task launch worker for task 1]
zookeeper.ReadOnlyZKClient: Connect 0x18f3d868 to localhost:2181 with session
timeout=90000ms, retries 30, retry interval 1000ms, keepAlive=60000ms
2018-11-07 21:01:46,027 INFO [ReadOnlyZKClient-localhost:2181@0x18f3d868]
zookeeper.ZooKeeper: Initiating client connection, connectString=localhost:2181
sessionTimeout=90000
watcher=org.apache.hadoop.hbase.zookeeper.ReadOnlyZKClient$$Lambda$20/1362339879@743dab9f
2018-11-07 21:01:46,030 INFO
[ReadOnlyZKClient-localhost:2181@0x18f3d868-SendThread(localhost:2181)]
zookeeper.ClientCnxn: Opening socket connection to server
localhost/127.0.0.1:2181. Will not attempt to authenticate using SASL (unknown
error)
2018-11-07 21:01:46,031 INFO
[ReadOnlyZKClient-localhost:2181@0x18f3d868-SendThread(localhost:2181)]
zookeeper.ClientCnxn: Socket connection established to
localhost/127.0.0.1:2181, initiating session
2018-11-07 21:01:46,033 INFO
[ReadOnlyZKClient-localhost:2181@0x18f3d868-SendThread(localhost:2181)]
zookeeper.ClientCnxn: Session establishment complete on server
localhost/127.0.0.1:2181, sessionid = 0x166f1b283080005, negotiated timeout =
40000
2018-11-07 21:01:46,035 INFO [Executor task launch worker for task 1]
mapreduce.TableInputFormatBase: Input split length: 0 bytes.
[Stage 1:> (0 + 1) /
1]2018-11-07 21:01:48,074 INFO [Executor task launch worker for task 1]
zookeeper.ReadOnlyZKClient: Close zookeeper connection 0x18f3d868 to
localhost:2181
2018-11-07 21:01:48,075 INFO [ReadOnlyZKClient-localhost:2181@0x18f3d868]
zookeeper.ZooKeeper: Session: 0x166f1b283080005 closed
2018-11-07 21:01:48,076 INFO [ReadOnlyZKClient
-localhost:2181@0x18f3d868-EventThread] zookeeper.ClientCnxn: EventThread shut
down for session: 0x166f1b283080005
count: Long = 10
{code}
Let me shut down the ReadOnlyZKClient log level.
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