org.basex.core.BaseXException with no error message

On Thu, Aug 12, 2021 at 3:01 PM Matthew Dziuban <mrdziuban at gmail.com> wrote: > > Hi all, > > I'm using the java ClientSession class defined in the basex-api module and I'm seeing intermittent org.basex.core.BaseXException errors with an empty error message when executing long-running read queries or CREATE DB commands. The stack trace of the most recent error points to ClientSession.receive (https://github.com/BaseXdb/basex/blob/9.5.2/basex-core/src/main/java/org/basex/api/client/ClientSession.java#L190) > > org.basex.core.BaseXException: > org.basex.api.client.ClientSession.receive(ClientSession.java:190) > org.basex.api.client.ClientSession.send(ClientSession.java:178) > org.basex.api.client.ClientSession.send(ClientSession.java:215) > org.basex.api.client.ClientSession.create(ClientSession.java:128) > ... > > Unfortunately since the message is empty it's difficult to debug what's going wrong. I've checked the log files in basex/data/.logs but haven't found any information about the failure. Is there another place I can look? Or do you have any other recommendations for debugging the errors? > > Thanks in advance, > Matt

> Are there any known issues with multiple simultaneous connections or

Matthew Dziuban <mrdziuban at gmail.com> schrieb am Di., 17. Aug. 2021, 23:34: > Hi Christian, > > Apologies for the delay on my end. Unfortunately I can't reproduce it > consistently, but it seems to happen most often when I run another query > (either via the REST interface of the java client) while the original query > is still running. Are there any known issues with multiple simultaneous > connections or query executions? > > Thanks, > Matt > > On Thu, Aug 12, 2021 at 1:59 PM Christian Grün <christian.gruen at gmail.com> > wrote: > >> Hi Matt, >> >> It’s difficult to give a general answer. Do you think you can share a >> reproducible test case with us? >> >> Thanks in advance >> Christian >> >> >> >> On Thu, Aug 12, 2021 at 3:01 PM Matthew Dziuban <mrdziuban at gmail.com> >> wrote: >> > >> > Hi all, >> > >> > I'm using the java ClientSession class defined in the basex-api module >> and I'm seeing intermittent org.basex.core.BaseXException errors with an >> empty error message when executing long-running read queries or CREATE DB >> commands. The stack trace of the most recent error points to >> ClientSession.receive ( >> https://github.com/BaseXdb/basex/blob/9.5.2/basex-core/src/main/java/org/basex/api/client/ClientSession.java#L190 >> ) >> > >> > org.basex.core.BaseXException: >> > org.basex.api.client.ClientSession.receive(ClientSession.java:190) >> > org.basex.api.client.ClientSession.send(ClientSession.java:178) >> > org.basex.api.client.ClientSession.send(ClientSession.java:215) >> > org.basex.api.client.ClientSession.create(ClientSession.java:128) >> > ... >> > >> > Unfortunately since the message is empty it's difficult to debug what's >> going wrong. I've checked the log files in basex/data/.logs but haven't >> found any information about the failure. Is there another place I can look? >> Or do you have any other recommendations for debugging the errors? >> > >> > Thanks in advance, >> > Matt >> > >

On Thu, Aug 12, 2021 at 1:59 PM Christian Grün <christian.gruen at gmail.com> wrote: > Hi Matt, > > It’s difficult to give a general answer. Do you think you can share a > reproducible test case with us? > > Thanks in advance > Christian > > > > On Thu, Aug 12, 2021 at 3:01 PM Matthew Dziuban <mrdziuban at gmail.com> > wrote: > > > > Hi all, > > > > I'm using the java ClientSession class defined in the basex-api module > and I'm seeing intermittent org.basex.core.BaseXException errors with an > empty error message when executing long-running read queries or CREATE DB > commands. The stack trace of the most recent error points to > ClientSession.receive ( > https://github.com/BaseXdb/basex/blob/9.5.2/basex-core/src/main/java/org/basex/api/client/ClientSession.java#L190 > ) > > > > org.basex.core.BaseXException: > > org.basex.api.client.ClientSession.receive(ClientSession.java:190) > > org.basex.api.client.ClientSession.send(ClientSession.java:178) > > org.basex.api.client.ClientSession.send(ClientSession.java:215) > > org.basex.api.client.ClientSession.create(ClientSession.java:128) > > ... > > > > Unfortunately since the message is empty it's difficult to debug what's > going wrong. I've checked the log files in basex/data/.logs but haven't > found any information about the failure. Is there another place I can look? > Or do you have any other recommendations for debugging the errors? > > > > Thanks in advance, > > Matt >