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From "Oleg Kalnichevski (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HTTPCLIENT-769) java.lang.IllegalStateException: Connection already open.
Date Fri, 02 May 2008 19:22:55 GMT

    [ https://issues.apache.org/jira/browse/HTTPCLIENT-769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12593856#action_12593856

Oleg Kalnichevski commented on HTTPCLIENT-769:


I managed to track down the cause of the problem. Paul was absolutely right. It is a problem
with the cleanup code, not a concurrency issue. Anyways, the issue appears severe enough to
block the release. I am waiting for the write access to the SVN to come back to commit the


The connection management code is so complex, it can easily cause a severe hair loss. The
fact that Roland had a tendency to over-complicate things did not quite help. However, overall
Roland did a great job on the connection management API. The code just needs some time to

Are you seeing other exceptions in the latest release of LimeWire or only this one? Is it
okay to proceed with the release if this issue is fixed?


Please go ahead and fix whatever sync issues as you see necessary. You have as many rights
to shape HttpClient's code as any other committer on the project.


> java.lang.IllegalStateException: Connection already open.
> ---------------------------------------------------------
>                 Key: HTTPCLIENT-769
>                 URL: https://issues.apache.org/jira/browse/HTTPCLIENT-769
>             Project: HttpComponents HttpClient
>          Issue Type: Bug
>          Components: HttpConn
>    Affects Versions: 4.0 Alpha 4
>         Environment: jdk 1.6, linux SUSE 10
>  244833 2008-05-01 11:03 lib/httpclient-4.0-alpha4-20080427.214350-9.jar
>  168993 2008-05-01 11:03 lib/httpcore-4.0-beta2-20080408.115743-9.jar
>  176761 2008-05-01 11:03 lib/httpcore-nio-4.0-beta2-20080408.115743-9.jar
>   22040 2008-05-01 11:03 lib/httpmime-4.0-alpha4-20080427.214350-9.jar
>            Reporter: Paul Lindner
>            Priority: Critical
>         Attachments: Hi5RemoteContentFetcher.java
> I am seeing many of the same problems noted in HTTPCLIENT-741 using the latest builds
from the maven repo.
> java.lang.IllegalStateException: Connection already open.
>         at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:150)
>         at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:119)
>         at org.apache.http.impl.client.DefaultClientRequestDirector.execute(DefaultClientRequestDirector.java:308)
>         at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:501)
>         at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:456)
>         at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:422)
>         at com.hi5.os.Hi5RemoteContentFetcher.fetch(Hi5RemoteContentFetcher.java:279)

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