[GEODE-114] There's race condition in DefaultGemFireConnection.getRegionProxy

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0.0-incubating.M1
• Fix Version/s: 1.0.0-incubating.M1
• Component/s: core, extensions
• Assignee: Qihong Chen
• Reporter: Qihong Chen
• Created: 14/Jul/15 22:17
• Updated: 08/Jan/16 03:54
• Resolved: 16/Jul/15 17:46

Description

when multiple threads try to call getRegionProxy with the same region at the same time, the following exception was thrown:
com.gemstone.gemfire.cache.RegionExistsException: /debs
at com.gemstone.gemfire.internal.cache.GemFireCacheImpl.createVMRegion(GemFireCacheImpl.java:2880)
at com.gemstone.gemfire.internal.cache.GemFireCacheImpl.basicCreateRegion(GemFireCacheImpl.java:2835)
at com.gemstone.gemfire.cache.client.internal.ClientRegionFactoryImpl.create(ClientRegionFactoryImpl.java:223)
at io.pivotal.gemfire.spark.connector.internal.DefaultGemFireConnection.getRegionProxy(DefaultGemFireConnection.scala:87)
at io.pivotal.gemfire.spark.connector.internal.rdd.GemFirePairRDDWriter.write(GemFireRDDWriter.scala:47)
at io.pivotal.gemfire.spark.connector.GemFirePairRDDFunctions$$anonfun$saveToGemfire$2.apply(GemFirePairRDDFunctions.scala:24)
at io.pivotal.gemfire.spark.connector.GemFirePairRDDFunctions$$anonfun$saveToGemfire$2.apply(GemFirePairRDDFunctions.scala:24)
at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:61)
at org.apache.spark.scheduler.Task.run(Task.scala:64)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:203)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)