Bug 1044581 - Intermittent ArrayIndexOutOfBoundsException under high load in drools
Summary: Intermittent ArrayIndexOutOfBoundsException under high load in drools
Keywords:
Status: NEW
Alias: None
Product: JBoss Enterprise SOA Platform 5
Classification: JBoss
Component: JBoss Rules
Version: 5.3.1
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 1044577 1054313
Blocks:
TreeView+ depends on / blocked
 
Reported: 2013-12-18 15:34 UTC by Anton Giertli
Modified: 2020-04-27 01:33 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of: 1044577
Environment:
Last Closed:
Type: Bug

Attachments (Terms of Use)
reproducer (822.17 KB, application/zip)
2013-12-18 15:34 UTC, Anton Giertli 		no flags Details
Add an attachment (proposed patch, testcase, etc.)

Description Anton Giertli 2013-12-18 15:34:49 UTC 
Created attachment 838410 [details]
reproducer

+++ This bug was initially created as a clone of Bug #1044577 +++

Description of problem:
A customer is running CEP with a JPA persisted ksession (created by JPAKnowledgeService.newStatefulKnowledgeSession()) on SOA-P. They are seeing the Exception below intermittently under high-load.

Version-Release number of selected component (if applicable):


How reproducible:
See the attachment

Steps to Reproduce:
- Create one ksession by JPAKnowledgeService.newStatefulKnowledgeSession()
- Insert events to a shared EntryPoint from multiple threads
Run CEPTest
Actual results:
Caused by: java.lang.ArrayIndexOutOfBoundsException: 4
        at org.drools.marshalling.impl.ProtobufOutputMarshaller.orderFacts(ProtobufOutputMarshaller.java:592)
        at org.drools.marshalling.impl.ProtobufOutputMarshaller.writeFactHandles(ProtobufOutputMarshaller.java:533)
        at org.drools.marshalling.impl.ProtobufOutputMarshaller.serializeSession(ProtobufOutputMarshaller.java:139)
        at org.drools.marshalling.impl.ProtobufOutputMarshaller.writeSession(ProtobufOutputMarshaller.java:100)
...

Expected results:


Additional info:
Comment 1 Rick Wagner 2013-12-18 16:21:39 UTC 
This BZ has been added to the inclusion list for the next SOA-P 5.3.1 Roll up, tracked at [1].

If the underlying BRMS issue is still open at the time the Roll up is productised, we will move it to the next.

Rick

[1] https://mojo.redhat.com/docs/DOC-87990
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