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From "Matteo Bertozzi (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-14485) ConnectionImplementation leaks on construction failure
Date Thu, 24 Sep 2015 22:28:04 GMT

     [ https://issues.apache.org/jira/browse/HBASE-14485?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matteo Bertozzi updated HBASE-14485:
------------------------------------
    Attachment:     (was: HBASE-14485-v0.patch)

> ConnectionImplementation leaks on construction failure
> ------------------------------------------------------
>
>                 Key: HBASE-14485
>                 URL: https://issues.apache.org/jira/browse/HBASE-14485
>             Project: HBase
>          Issue Type: Bug
>          Components: Client
>    Affects Versions: 2.0.0, 1.2.0, 1.0.1.1, 1.1.2, 1.3.0
>            Reporter: Matteo Bertozzi
>            Assignee: Matteo Bertozzi
>         Attachments: HBASE-14485-v0.patch
>
>
> If an exception is thrown in the constructor of ConnectionImplementation we will have
a leak zkRegistry, rpcClient, ...
> an example was clusterId parse error, causing zk (registry) leaks
> {noformat}
> org.apache.hadoop.hbase.client.ConnectionFactory.createConnection(ConnectionFactory.java:238)
> 	... 22 more
> Caused by: java.lang.ExceptionInInitializerError
> 	at org.apache.hadoop.hbase.ClusterId.parseFrom(ClusterId.java:64)
> 	at org.apache.hadoop.hbase.zookeeper.ZKClusterId.readClusterIdZNode(ZKClusterId.java:75)
> 	at org.apache.hadoop.hbase.client.ZooKeeperRegistry.getClusterId(ZooKeeperRegistry.java:86)
> 	at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.retrieveClusterId(ConnectionManager.java:850)
> {noformat}



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