Hi friends,
In our Documentum 6.5 Sp1 environment we have a DFS layer that communicates custom client apps with docbase. On that layer's log a repetitive error appears sometimes, usually it happens twice or more times during a minute and then all is ok until a while when the problem occurs again.
The error trace is:
............
Caused by: java.lang.Exception: ------
com.documentum.fc.common.DfException: Query failed: select r_object_id from lb_gd_f_exp_siniestro where expediente_id = 'XXXXXXX'
at com.documentum.fc.common.DfException.newQueryFailException(DfException.java:185)
at com.documentum.fc.client.impl.session.Session.getIdByQualificationEx(Session.java:947)
at com.documentum.fc.client.impl.session.Session.getObjectByQualificationEx(Session.java:1009)
at com.documentum.fc.client.impl.session.Session.getObjectByQualification(Session.java:991)
at com.documentum.fc.client.impl.session.SessionHandle.getObjectByQualification(SessionHandle.java:681)
at com.atosorigin.liberty.daos.DfcDAO.existeExpediente(DfcDAO.java:2663)
at com.atosorigin.liberty.servicios.expediente.Expediente.actualizarExpediente(Expediente.java:879)
at sun.reflect.GeneratedMethodAccessor179.invoke(Unknown Source)
.....
Caused by: com.documentum.fc.common.DfException: Transaction is invalid because server connection was lost (probably due to timeout or I/O error). Please abort transaction.
at com.documentum.fc.common.DfException.newTransactionLostException(DfException.java:124)
at com.documentum.fc.client.impl.connection.docbase.DocbaseConnection.evaluateRpc(DocbaseConnection.java:986)
at com.documentum.fc.client.impl.connection.docbase.DocbaseConnection.applyForCollection(DocbaseConnection.java:1124)
The DQL works sometimes. Also when a document is processed and this error happens our custom code relaunches the document and it's proccesed ok.
Any idea??? Please help us!