Re: TDB blocked

2020-03-26 Thread Andy Seaborne
Fork - what sort of fork? Java's Fork/join or OS process fork? Doesn't forking (no exec) a JVM bypass all JVM related initialization, e.g. classes. That will break a lot of things, TDB included. I don't know if OS-fork clones everything anyway (e.g. threads and that means ThreadLocal might

Re: TDB blocked

2020-03-26 Thread Jean-Marc Vanel
Le mer. 25 mars 2020 à 17:17, Andy Seaborne a écrit : > > On 25/03/2020 14:36, Jean-Marc Vanel wrote: > > Le mer. 25 mars 2020 à 13:07, Andy Seaborne a écrit : > > ... > > >> What's the full stack trace? > >> (What's the blocking thread?) > I was looking for the other thread that is

Re: TDB blocked

2020-03-25 Thread Andy Seaborne
On 25/03/2020 14:36, Jean-Marc Vanel wrote: Le mer. 25 mars 2020 à 13:07, Andy Seaborne a écrit : What's the full stack trace? (What's the blocking thread?) See below. I was looking for the other thread that is blocking this one at being(write). Same JVM. There is no across

Re: TDB blocked

2020-03-25 Thread Jean-Marc Vanel
Le mer. 25 mars 2020 à 13:07, Andy Seaborne a écrit : > What's the full stack trace? > (What's the blocking thread?) > See below. > Yes, another unended W transaction in the same process might be the cause. > I thought rather, another unended W transaction in *another* process, since the

Re: TDB blocked

2020-03-25 Thread Andy Seaborne
What's the full stack trace? (What's the blocking thread?) Yes, another unended W transaction in the same process might be the cause. Andy On 25/03/2020 11:08, Jean-Marc Vanel wrote: I investigated on that. Now my test suite passes without Jena TDB trouble. I just added this in Scala SBT

Re: TDB blocked

2020-03-25 Thread Jean-Marc Vanel
I investigated on that. Now my test suite passes without Jena TDB trouble. I just added this in Scala SBT : parallelExecution in Test := false I didn't know that parallel execution was the default. So apparently this was an issue with 2 processes accessing the same TDB . Normally this is detected

TDB blocked

2020-03-24 Thread Jean-Marc Vanel
Hi Jena users! After changing my test suite in* semantic_forms * , I get consistently a thread blocked forever. I upgraded to latest Jena Version = "3.14.0" , and happily my Web application seems to be working fine on my laptop, and the test