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From "Julien Vermillard (JIRA)" <j...@apache.org>
Subject [jira] Updated: (DIRMINA-49) MINA doesn't cleanup failed sockets
Date Wed, 01 Jun 2005 08:38:52 GMT
     [ http://issues.apache.org/jira/browse/DIRMINA-49?page=all ]

Julien Vermillard updated DIRMINA-49:
-------------------------------------

    Attachment: ConnectionTest.java

test case trying to connect to localhost on 9999 port (should be unavaible) and wait for "Too
many file open" for fail

> MINA doesn't cleanup failed sockets
> -----------------------------------
>
>          Key: DIRMINA-49
>          URL: http://issues.apache.org/jira/browse/DIRMINA-49
>      Project: Directory MINA
>         Type: Bug
>     Versions: 0.7.1
>  Environment: A computer try to connect to an unavaible TCP port, and retry every seconds
simply using :
> session = connector.connect(new InetSocketAddress(hostname, port),protocolProvider);
> after some times this exception is fired :
> java.io.IOException: Too many open files
> 	at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)
> 	at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:145)
> 	at org.apache.mina.io.socket.SocketAcceptor$Worker.processSessions(SocketAcceptor.java:282)
> 	at org.apache.mina.io.socket.SocketAcceptor$Worker.run(SocketAcceptor.java:233)
>     Reporter: Julien Vermillard
>     Assignee: Trustin Lee
>     Priority: Critical
>  Attachments: ConnectionTest.java
>
> (09:56:19) vrm: ran in a strange exception :
> (09:56:20) vrm: 1 juin 2005 09:53:56 org.apache.mina.common.DefaultExceptionMonitor exceptionCaught
> ATTENTION: Unexpected exception.
> java.io.IOException: Too many open files
> 	at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)
> 	at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:145)
> 	at org.apache.mina.io.socket.SocketAcceptor$Worker.processSessions(SocketAcceptor.java:282)
> 	at org.apache.mina.io.socket.SocketAcceptor$Worker.run(SocketAcceptor.java:233)
> (09:56:46) trustin: Too many open files..
> (09:57:13) vrm: yep I try to connect to some devices who are offlines
> (09:57:20) vrm: and I retry every 2 seconds
> (09:57:46) trustin: devices offline? Could you explain it more?
> (09:58:43) vrm: my server try to connect to another computer (SockectConnector), but
the computer is down
> (09:59:15) vrm: session = connector.connect(new InetSocketAddress(hostname, port),protocolProvider);
> (09:59:26) vrm: it throw an IOException
> (09:59:31) vrm: (of course)
> (09:59:47) vrm: and my program try to reconnect 2 seconds later
> (09:59:57) trustin: Ahhhhh I see.
> (10:00:08) trustin: It seems like the it doesn't clean up failed socket.
> (10:00:15) trustin: Could you post it to JIRA?
> (10:00:28) trustin: I'll try to fix it tonight or tomorrow morning.
> (10:00:37) vrm: you know where I can see if it's cleaned or not ? (it's perhaps in my
code)
> (10:01:18) vrm: before I post a nobug in jira :)
> (10:01:52) trustin: You can't see its cleaned or not from outside of MINA.
> (10:02:36) vrm: ok
> (10:02:41) vrm: I post it

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