Żlgi:Re:Request timed out SQLException

From: emre.yilma..r.net
Date: Tue Mar 14 2006 - 10:57:00 EST

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    Thanks.I thought max connection is used for different dataContext connections.

    >
    > Kimden: Andrus Adamchik <andru..bjectstyle.org>
    > Tarih: 2006/03/14 Tue PM 05:04:39 GMT+02:00
    > Kime: cayenne-use..bjectstyle.org
    > Konu: Re: Request timed out SQLException
    >
    > Try increasing "max connections" setting for the DataNode in the
    > Modeler. The default is "1", and from the error message I see that
    > you left it unchanged. Try setting it to 2 or higher.
    >
    > Andrus
    >
    >
    > On Mar 14, 2006, at 4:57 PM, <emre.yilma..r.net>
    > <emre.yilma..r.net> wrote:
    >
    > > Hi,
    > >
    > > I get an exception of java.sql.SQLException.I check the MsSql 7.0
    > > polling
    > > interval which is 10 seconds. But when I use the
    > > context.commitChanges() in a
    > > TimerTask rarely I get this exception. Is there any way to handle this
    > > exception with cayenne or any advice you have?
    > >
    > > Exception :
    > >
    > > java.sql.SQLException: Can't obtain connection. Request timed out.
    > > Total used
    > > connections: 1
    > > at org.objectstyle.cayenne.conn.PoolManager.uncheckPooledConnection
    > > (PoolManager.java:466)
    > > at org.objectstyle.cayenne.conn.PoolManager.getConnection
    > > (PoolManager.java:392)
    > > at org.objectstyle.cayenne.conn.PoolManager.getConnection
    > > (PoolManager.java:385)
    > > at org.objectstyle.cayenne.access.DataNode
    > > $TransactionDataSource.getConnection
    > > (DataNode.java:589)
    > > at org.objectstyle.cayenne.access.DataNode.performQueries
    > > (DataNode.java:301)
    > > at org.objectstyle.cayenne.access.DataDomainCommitAction.commit
    > > (DataDomainCommitAction.java:180)
    > > at org.objectstyle.cayenne.access.DataDomain.onSync
    > > (DataDomain.java:750)
    > > at org.objectstyle.cayenne.access.DataContext.doCommitChanges
    > > (DataContext.java:
    > > 1115)
    > > at org.objectstyle.cayenne.access.DataContext.commitChanges
    > > (DataContext.java:
    > > 1081)
    > > at tr.com.htr.hgys.db.AccessPersonelLogs.insertAccessLogs
    > > (AccessPersonelLogs.
    > > java:27)
    > > at tr.com.htr.hgys.core.AccesLogRecorder.validPersonelEntrance
    > > (AccesLogRecorder.java:37)
    > > at tr.com.htr.hgys.core.AccesLogRecorder.validCardEntrance
    > > (AccesLogRecorder.
    > > java:24)
    > > at tr.com.htr.hgys.core.access.MagneticDoorAccess
    > > $DoorCloseReminder.run
    > > (MagneticDoorAccess.java:128)
    > > at java.util.TimerThread.mainLoop(Unknown Source)
    > > at java.util.TimerThread.run(Unknown Source)
    > > Exception in thread "Timer-6"
    > > org.objectstyle.cayenne.CayenneRuntimeException:
    > > [v.1.2M11 February 13 2006] Commit Exception
    > > at org.objectstyle.cayenne.access.DataContext.doCommitChanges
    > > (DataContext.java:
    > > 1125)
    > > at org.objectstyle.cayenne.access.DataContext.commitChanges
    > > (DataContext.java:
    > > 1081)
    > > at tr.com.htr.hgys.db.AccessPersonelLogs.insertAccessLogs
    > > (AccessPersonelLogs.
    > > java:27)
    > > at tr.com.htr.hgys.core.AccesLogRecorder.validPersonelEntrance
    > > (AccesLogRecorder.java:37)
    > > at tr.com.htr.hgys.core.AccesLogRecorder.validCardEntrance
    > > (AccesLogRecorder.
    > > java:24)
    > > at tr.com.htr.hgys.core.access.MagneticDoorAccess
    > > $DoorCloseReminder.run
    > > (MagneticDoorAccess.java:128)
    > > at java.util.TimerThread.mainLoop(Unknown Source)
    > > at java.util.TimerThread.run(Unknown Source)
    > >
    > > My code:
    > >
    > > class Reminder extends TimerTask {
    > > public void run() {
    > > AccessPersonelLogs newAccessLogs = (AccessPersonelLogs)
    > > context.createAndRegisterNewObject(AccessPersonelLogs.class);
    > >
    > > newAccessLogs.setTime(ts);
    > > newAccessLogs.setDeviceRel(device);
    > > newAccessLogs.setPersonelRel(personel);
    > > newAccessLogs.setLogTypeRel(type);
    > > newAccessLogs.setExcuseResonRel(reason);
    > >
    > > context.commitChanges();
    > > }
    > > }
    > >
    > > Thanks..
    > >
    > >
    >
    >
    >



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