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Is ExecutionEngine.execute thread safe ?
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Devender Gollapally  
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 More options Apr 17 2012, 6:46 pm
From: Devender Gollapally <devender.gollapa...@gmail.com>
Date: Tue, 17 Apr 2012 15:46:25 -0700 (PDT)
Local: Tues, Apr 17 2012 6:46 pm
Subject: Is ExecutionEngine.execute thread safe ?
I keep getting
java.lang.IllegalStateException: Start patter node already has
associated Node[6126], can not start with Node[10872]
        at org.neo4j.graphmatching.PatternMatcher.match(PatternMatcher.java:
151)
        at org.neo4j.graphmatching.PatternMatcher.match(PatternMatcher.java:
88)
        at org.neo4j.graphmatching.PatternMatcher.match(PatternMatcher.java:
72)
        at
org.neo4j.cypher.internal.pipes.matching.SimplePatternMatcherBuilder.getMat ches(SimplePatternMatcherBuilder.scala:
78)
        at
org.neo4j.cypher.internal.pipes.matching.MatchingContext.getMatches(Matchin gContext.scala:
52)
        at org.neo4j.cypher.internal.pipes.MatchPipe$$anonfun$createResults
$1.apply(MatchPipe.scala:33)
        at org.neo4j.cypher.internal.pipes.MatchPipe$$anonfun$createResults
$1.apply(MatchPipe.scala:32)
        at scala.collection.TraversableLike$$anonfun$flatMap
$1.apply(TraversableLike.scala:200)
        at scala.collection.TraversableLike$$anonfun$flatMap
$1.apply(TraversableLike.scala:200)
        at scala.collection.LinearSeqOptimized
$class.foreach(LinearSeqOptimized.scala:59)
        at scala.collection.immutable.List.foreach(List.scala:45)
        at scala.collection.TraversableLike
$class.flatMap(TraversableLike.scala:200)
        at scala.collection.immutable.List.flatMap(List.scala:45)
        at
org.neo4j.cypher.internal.pipes.MatchPipe.createResults(MatchPipe.scala:
32)
        at
org.neo4j.cypher.internal.pipes.ColumnFilterPipe.createResults(ColumnFilter Pipe.scala:
37)
        at org.neo4j.cypher.internal.executionplan.ExecutionPlanImpl$$anonfun
$3$$anonfun$apply$1.apply(ExecutionPlanImpl.scala:62)
        at org.neo4j.cypher.internal.executionplan.ExecutionPlanImpl$$anonfun
$3$$anonfun$apply$1.apply(ExecutionPlanImpl.scala:62)
        at
org.neo4j.cypher.PipeExecutionResult.immutableResult(PipeExecutionResult.sc ala:
36)
        at
org.neo4j.cypher.PipeExecutionResult.iterator(PipeExecutionResult.scala:
138)
        at
org.neo4j.cypher.PipeExecutionResult.hasNext(PipeExecutionResult.scala:
140)
        at scala.collection.Iterator$$anon$19.hasNext(Iterator.scala:334)
        at scala.collection.JavaConversions
$IteratorWrapper.hasNext(JavaConversions.scala:562)
        at
com.usamp.quota.dao.QuotaGroupDaoImpl.userCompletedSurvey(QuotaGroupDaoImpl .java:
441)
        at
com.usamp.quota.dao.QuotaGroupDaoImpl.hasUserCompletedAnySurveySinceNew(Quo taGroupDaoImpl.java:
423)
        at
com.usamp.quota.dao.QuotaGroupDaoImpl.hasUserCompletedAnySurveySinceNew(Quo taGroupDaoImpl.java:
418)
        at
com.usamp.quota.dao.FeasibilityDaoImpl.filterUsersThatMatchRuleBasedOnAnySu rveyCompletes(FeasibilityDaoImpl.java:
100)
        at
com.usamp.quota.dao.FeasibilityDaoImpl.filterUsersThatMatchRule(Feasibility DaoImpl.java:
85)
        at
com.usamp.quota.dao.FeasibilityDaoImpl.findNumberOfEligibleUsers(Feasibilit yDaoImpl.java:
66)
        at com.usamp.quota.service.feasibility.FeasibilityExclusionIT
$3.run(FeasibilityExclusionIT.java:127)
        at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:
1110)
        at java.util.concurrent.ThreadPoolExecutor
$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:722)

 
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Peter Neubauer  
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 More options Apr 18 2012, 12:19 am
From: Peter Neubauer <neubauer.pe...@gmail.com>
Date: Wed, 18 Apr 2012 06:19:44 +0200
Local: Wed, Apr 18 2012 12:19 am
Subject: Re: [Neo4j] Is ExecutionEngine.execute thread safe ?

Devender,
What is the query you are executing?
On Apr 18, 2012 12:46 AM, "Devender Gollapally" <


 
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