Re: [rules-users] StackOverflowError when serializing KnowledgeBase

Second try, sorry for spamming. Does anyone have an idea why serialization of a large knowledge base fails with a stack error?

A. --- On Thu, 7/22/10, Andargor<andargor(a)yahoo.com> wrote: > From: Andargor<andargor(a)yahoo.com> > Subject: Re: [rules-users] StackOverflowError when serializing KnowledgeBase > To: rules-users(a)lists.jboss.org > Date: Thursday, July 22, 2010, 8:12 PM > Sorry, forgot to mention, I have > tried 5.1.0M1, and yesterday's snapshot. > > --- On Thu, 7/22/10, Andargor<andargor(a)yahoo.com> > wrote: > >> From: Andargor<andargor(a)yahoo.com> >> Subject: StackOverflowError when serializing > KnowledgeBase >> To: rules-users(a)lists.jboss.org >> Date: Thursday, July 22, 2010, 8:10 PM >> Hello, >> >> After adding a few hundred rules, and with the same > code, >> KnowledgeBase serialization has started to generate >> StackOverflowError. I have increased the VM stack size > as a >> workaround, but I was hoping to implement something > more >> robust. >> >> I specifically need to serialize the KnowledgeBase, > and not >> the session. >> >> I'm using this code: >> >> private void dumpKnowledgeBase(String file, >> KnowledgeBase kbase) { >> try { >> >> FileOutputStream ostream = new >> FileOutputStream(file); >> >> DroolsObjectOutputStream p = new >> DroolsObjectOutputStream(ostream); >> >> p.writeObject(kbase); >> >> p.flush(); >> >> ostream.close(); >> } >> catch >> (Exception e) { >> >> System.err.println(e); >> >> e.printStackTrace(); >> >> System.err.println("Could not write >> knowledge base "+file); >> } >> } >> >> >> This is due to writeObject recursion? Any ideas? >> >> A. >> >> >> >> > > > > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users > _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users