curator-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Henrik Nordvik (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CURATOR-72) Background operations don't wait for connection timeout
Date Tue, 27 May 2014 12:22:01 GMT

    [ https://issues.apache.org/jira/browse/CURATOR-72?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14009617#comment-14009617
] 

Henrik Nordvik commented on CURATOR-72:
---------------------------------------

Seems like this is not completely fixed. We run curator 2.4.1, and we got 22 million of these
in one day:

{code}
2014-05-26 14:50:59,062 ERROR [main-EventThread    ] o.a.c.f.imps.CuratorFrameworkImpl   
    T: S: U: - Background operation retry gave up
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
        at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.5.jar:3.4.5-1392090]
        at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:666)
[curator-framework-2.4.1.jar:na]
        at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:479)
[curator-framework-2.4.1.jar:na]
        at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
[curator-framework-2.4.1.jar:na]
        at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590) [zookeeper-3.4.5.jar:3.4.5-1392090]
        at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495) [zookeeper-3.4.5.jar:3.4.5-1392090]
2014-05-26 14:50:59,063 ERROR [main-EventThread    ] o.a.c.f.imps.CuratorFrameworkImpl   
    T: S: U: - Background operation retry gave up
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
        at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.5.jar:3.4.5-1392090]
        at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:666)
[curator-framework-2.4.1.jar:na]
        at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:479)
[curator-framework-2.4.1.jar:na]
        at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
[curator-framework-2.4.1.jar:na]
        at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590) [zookeeper-3.4.5.jar:3.4.5-1392090]
        at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495) [zookeeper-3.4.5.jar:3.4.5-1392090]
{code}

Two other related messages, but with normal amounts of logging:
{code}
2014-05-26 01:35:39,899 WARN  [read(localhost:2181)] org.apache.zookeeper.ClientCnxn     
    T: S: U: - Session 0x0 for server null, unexpected error, closing socket connection and
attempting reconnect
java.net.ConnectException: Connection refused
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[na:1.7.0_51]
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) ~[na:1.7.0_51]
	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) ~[zookeeper-3.4.5.jar:3.4.5-1392090]
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) ~[zookeeper-3.4.5.jar:3.4.5-1392090]
2014-05-26 01:35:41,004 INFO  [read(localhost:2181)] org.apache.zookeeper.ClientCnxn     
    T: S: U: - Opening socket connection to server localhost/127.0.0.1:2181. Will not attempt
to authenticate using SASL (unknown error)
{code}

> Background operations don't wait for connection timeout
> -------------------------------------------------------
>
>                 Key: CURATOR-72
>                 URL: https://issues.apache.org/jira/browse/CURATOR-72
>             Project: Apache Curator
>          Issue Type: Bug
>          Components: Framework
>    Affects Versions: 2.3.0
>            Reporter: Evaristo Camarero
>            Assignee: Jordan Zimmerman
>             Fix For: 2.4.0
>
>         Attachments: TestListener.java, TestListenerConnectedAtStart.java, TestListenerSequence.java,
TestListenerWithLeaderSelector.java, TestListenerWithLeaderSelectorBis.java, curator-72.patch,
test.java
>
>
> Background operations don't wait for the configured connection timeout before failing.
Attached test shows the problem.



--
This message was sent by Atlassian JIRA
(v6.2#6252)

Mime
View raw message