[FLINK-8915] CheckpointingStatisticsHandler fails to return PendingCheckpointStats

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.5.0, 1.6.0
• Fix Version/s: 1.5.0
• Component/s: Runtime / REST
• Labels: flip6
• Assignee: vinoyang
• Reporter: Gary Yao
• Created: 10/Mar/18 21:55
• Updated: 18/Mar/18 17:59
• Resolved: 18/Mar/18 17:59

Description

2018-03-10 21:47:52,487 ERROR org.apache.flink.runtime.rest.handler.job.checkpoints.CheckpointingStatisticsHandler  - Implementation error: Unhandled exception.
java.lang.IllegalArgumentException: Given checkpoint stats object of type org.apache.flink.runtime.checkpoint.PendingCheckpointStats cannot be converted.
	at org.apache.flink.runtime.rest.messages.checkpoints.CheckpointStatistics.generateCheckpointStatistics(CheckpointStatistics.java:276)
	at org.apache.flink.runtime.rest.handler.job.checkpoints.CheckpointingStatisticsHandler.handleRequest(CheckpointingStatisticsHandler.java:146)
	at org.apache.flink.runtime.rest.handler.job.checkpoints.CheckpointingStatisticsHandler.handleRequest(CheckpointingStatisticsHandler.java:54)
	at org.apache.flink.runtime.rest.handler.job.AbstractExecutionGraphHandler.lambda$handleRequest$0(AbstractExecutionGraphHandler.java:81)
	at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:602)
	at java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577)
	at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
	at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:39)
	at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:415)
	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)

Issue Links

• links to: GitHub Pull Request #5703