我试图在Flink上运行cep，并且测试数据来自本地路径，在开始时，我设置了文件的大小 1G，它运行良好。但是当我将文件大小设置为10G时，它发生了 问题如下。
func start(){
for index in 1...3 {
delay(3.0 * index){
println(index)
}
}
}
这是我的代码。请求帮助
Exception in thread "main" 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:716)
at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply(JobManager.scala:662)
at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply(JobManager.scala:662)
at scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24)
at scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:24)
at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:41)
at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:401)
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
at scala.concurrent.forkjoin.ForkJoinPool$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: Failure happened in filter function.
at org.apache.flink.cep.nfa.NFA.computeNextStates(NFA.java:292)
at org.apache.flink.cep.nfa.NFA.process(NFA.java:136)
at org.apache.flink.cep.operator.AbstractCEPPatternOperator.processEvent(AbstractCEPPatternOperator.java:93)
at org.apache.flink.cep.operator.AbstractCEPPatternOperator.processElement(AbstractCEPPatternOperator.java:69)
at org.apache.flink.cep.operator.KeyedCEPPatternOperator.processElement(KeyedCEPPatternOperator.java:147)
at org.apache.flink.streaming.runtime.io.StreamInputProcessor.processInput(StreamInputProcessor.java:168)
at org.apache.flink.streaming.runtime.tasks.OneInputStreamTask.run(OneInputStreamTask.java:65)
at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:225)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:559)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.IllegalStateException: Could not find previous shared buffer entry with key: State(send, Normal, [
StateTransition(TAKE, done, with filter),
StateTransition(IGNORE, send),
]), value: cep.customer.Event_d@bd2b81a4 and timestamp: 1461851418716. This can indicate that the element belonging to the previous relation has been already pruned, even though you expect it to be still there.
at org.apache.flink.cep.nfa.SharedBuffer.put(SharedBuffer.java:104)
at org.apache.flink.cep.nfa.NFA.computeNextStates(NFA.java:269)
... 9 more