[FLINK-5772] Instability with embedded Elasticsearch node in ElasticsearchSink test

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Component/s: Connectors / Common
• Assignee: Tzu-Li (Gordon) Tai
• Reporter: Tzu-Li (Gordon) Tai
• Created: 10/Feb/17 10:23
• Updated: 27/Feb/17 10:37
• Resolved: 27/Feb/17 10:37

Description

This was seen in: https://api.travis-ci.org/jobs/199988755/log.txt?deansi=true

testDeprecatedIndexRequestBuilderVariant(org.apache.flink.streaming.connectors.elasticsearch.ElasticsearchSinkITCase)  Time elapsed: 60.227 sec  <<< ERROR!
org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
	at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply$mcV$sp(JobManager.scala:915)
	at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply(JobManager.scala:858)
	at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply(JobManager.scala:858)
	at scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24)
	at scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:24)
	at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:40)
	at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:397)
	at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
	at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
	at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
	at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
Caused by: java.lang.RuntimeException: An error occured in ElasticsearchSink.
	at org.apache.flink.streaming.connectors.elasticsearch.ElasticsearchSinkBase.checkErrorAndRethrow(ElasticsearchSinkBase.java:234)
	at org.apache.flink.streaming.connectors.elasticsearch.ElasticsearchSinkBase.invoke(ElasticsearchSinkBase.java:208)
	at org.apache.flink.streaming.api.operators.StreamSink.processElement(StreamSink.java:38)
	at org.apache.flink.streaming.runtime.io.StreamInputProcessor.processInput(StreamInputProcessor.java:185)
	at org.apache.flink.streaming.runtime.tasks.OneInputStreamTask.run(OneInputStreamTask.java:63)
	at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:263)
	at org.apache.flink.runtime.taskmanager.Task.run(Task.java:667)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.RuntimeException: ProcessClusterEventTimeoutException[failed to process cluster event (acquire index lock) within 1m]
	at org.apache.flink.streaming.connectors.elasticsearch.Elasticsearch1ApiCallBridge.extractFailureCauseFromBulkItemResponse(Elasticsearch1ApiCallBridge.java:117)
	at org.apache.flink.streaming.connectors.elasticsearch.ElasticsearchSinkBase$1.afterBulk(ElasticsearchSinkBase.java:169)
	at org.elasticsearch.action.bulk.BulkProcessor.execute(BulkProcessor.java:316)
	at org.elasticsearch.action.bulk.BulkProcessor.executeIfNeeded(BulkProcessor.java:299)
	at org.elasticsearch.action.bulk.BulkProcessor.internalAdd(BulkProcessor.java:281)
	at org.elasticsearch.action.bulk.BulkProcessor.add(BulkProcessor.java:264)
	at org.elasticsearch.action.bulk.BulkProcessor.add(BulkProcessor.java:260)
	at org.apache.flink.streaming.connectors.elasticsearch.BulkProcessorIndexer.add(BulkProcessorIndexer.java:41)
	at org.apache.flink.streaming.connectors.elasticsearch.IndexRequestBuilderWrapperFunction.process(IndexRequestBuilderWrapperFunction.java:39)
	at org.apache.flink.streaming.connectors.elasticsearch.ElasticsearchSinkBase.invoke(ElasticsearchSinkBase.java:210)
	at org.apache.flink.streaming.api.operators.StreamSink.processElement(StreamSink.java:38)
	at org.apache.flink.streaming.runtime.io.StreamInputProcessor.processInput(StreamInputProcessor.java:185)
	at org.apache.flink.streaming.runtime.tasks.OneInputStreamTask.run(OneInputStreamTask.java:63)
	at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:263)
	at org.apache.flink.runtime.taskmanager.Task.run(Task.java:667)
	at java.lang.Thread.run(Thread.java:745)

The embedded elasticsearch node returned a ProcessClusterEventTimeoutException and failed the test. We should add retries in the ES tests for these kind of instabilities.

Issue Links

• links to: GitHub Pull Request #3410