[jira] [Created] (FLINK-6655) Misleading error message when HistoryServer path is empty

["Timo Walther (JIRA)" <ji...@apache.org>]

Timo Walther created FLINK-6655:
-----------------------------------

             Summary: Misleading error message when HistoryServer path is empty
                 Key: FLINK-6655
                 URL: https://issues.apache.org/jira/browse/FLINK-6655
             Project: Flink
          Issue Type: Bug
          Components: History Server
            Reporter: Timo Walther
            Priority: Minor


If the HistoryServer {{jobmanager.archive.fs.dir}} if e.g. {{file://}}. The following exception mentions checkpoints, which is misleading.

{code}
java.lang.IllegalArgumentException: Cannot use the root directory for checkpoints.
	at org.apache.flink.runtime.state.filesystem.FsStateBackend.validateAndNormalizeUri(FsStateBackend.java:358)
	at org.apache.flink.runtime.jobmanager.MemoryArchivist.org$apache$flink$runtime$jobmanager$MemoryArchivist$$archiveJsonFiles(MemoryArchivist.scala:201)
	at org.apache.flink.runtime.jobmanager.MemoryArchivist$$anonfun$handleMessage$1.applyOrElse(MemoryArchivist.scala:107)
	at scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33)
	at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33)
	at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25)
	at org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:33)
	at org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:28)
	at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:118)
	at org.apache.flink.runtime.LogMessages$$anon$1.applyOrElse(LogMessages.scala:28)
	at akka.actor.Actor$class.aroundReceive(Actor.scala:467)
	at org.apache.flink.runtime.jobmanager.MemoryArchivist.aroundReceive(MemoryArchivist.scala:65)
	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516)
	at akka.actor.ActorCell.invoke(ActorCell.scala:487)
	at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:238)
	at akka.dispatch.Mailbox.run(Mailbox.scala:220)
	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)
{code}



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