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Posted to dev@hbase.apache.org by "Matteo Bertozzi (JIRA)" <ji...@apache.org> on 2015/09/25 00:20:04 UTC

[jira] [Created] (HBASE-14485) ConnectionImplementation leaks on construction failure

Matteo Bertozzi created HBASE-14485:
---------------------------------------

             Summary: 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: 1.1.2, 1.0.1.1, 2.0.0, 1.2.0, 1.3.0
            Reporter: Matteo Bertozzi
            Assignee: Matteo Bertozzi


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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