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From Flavio Mattos <flaviomatto...@gmail.com>
Subject Re: Ldap persistent connection pool issues
Date Thu, 16 Oct 2014 08:25:15 GMT
Please take a look at the api docs on how to bind and unbind the
connection..

I can later provide some example

On Wednesday, October 15, 2014, <zapletal-martin@email.cz> wrote:

> Hello,
>
>
>
> we are still having issues with the below.
>
>
>
>
> Any help on how to properly handle connection pool, what exceptions to look
> for and how to react to their occurence etc. to guarantee long life of the
> connection would be very appreciated.
>
>
>
>
> Thank you
>
>
>
> ---------- Původní zpráva ----------
> Od: zapletal-martin@email.cz <javascript:;>
> Komu: users@directory.apache.org <javascript:;>
> Datum: 13. 10. 2014 15:45:36
> Předmět: Ldap persistent connection pool issues
>
> "
> Hello,
>
>
>
> we are building a service using Apache Directory LDAP API. It should be a
> long running service so it should manage the LDAP connection properly to
> avoid disconnects or other issues after being up for a long time.
>
>
>
>
> The code we are using looks roughly like this
>
>
>
>
> Initialization:
>
>
>
>
>
>     LdapConnectionConfig config = new LdapConnectionConfig()
>
>     config.setLdapHost(...)
>
>     config.setLdapPort(...)
>
>     config.setName(...)
>
>     config.setCredentials(...)
>
>
>
>
>     connectionPool = new LdapConnectionPool(new
> PoolableLdapConnectionFactory(config))
>
>     connectionPool.setTestOnBorrow(true)
>
>     connectionPool.setTestOnReturn(true)
>
>
>
>
>
> On each request
>
>
>
>
>
>       LdapConnection connection = connectionPool.getConnection()
>
>       connection.setTimeOut(...)
>
>       ... //Do search/add/delete/modify using the connection
>
>       connectionPool.releaseConnection(connection)
>
>
>
>
>
> We are currently trying to troubleshoot the service. Everything works fine,
> but after some time the service logs error similar to the below and stops
> working. Restart of the service fixes the issue. Therefore we suspect the
> long running nature of the service and we believe we may be using the
> connection pool incorrectly (e.g. not releasing the connection correctly)
>
>
>
>
>
> ERROR[ForkJoinPool-2-worker-3] PoolableLdapConnectionFactory - unable to
> unbind connection: Cannot connect on the server, the connection is invalid
>
>
>
>
> Unfortunately it is difficult to find documentation or examples of proper
> usage of connection pool. Are we using it right or are we missing some
> steps
> (e.g. bind, unbind, connect, reconnect after some time, ..?). Are there any
> examples or documentation I could read to understand how to use the pool?
>
>
>
>
> Any help appreciated,
>
>
>
>
> Thanks
>
> Martin
>
>
> "
>

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