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https://issues.apache.org/jira/browse/SPARK-12399?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-12399:
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Assignee: (was: Apache Spark)
> Display correct error message when accessing REST API with an unknown app Id
> ----------------------------------------------------------------------------
>
> Key: SPARK-12399
> URL: https://issues.apache.org/jira/browse/SPARK-12399
> Project: Spark
> Issue Type: Bug
> Components: Web UI
> Affects Versions: 1.5.2
> Reporter: Carson Wang
> Priority: Minor
>
> I got an exception when accessing the below REST API with an unknown
> application Id.
> /api/v1/applications/xxx/jobs
> Instead of an exception, I expect an error message "no such app: xxx" which
> is a similar error message when I access "/api/v1/applications/xxx"
> {code}
> org.spark-project.guava.util.concurrent.UncheckedExecutionException:
> java.util.NoSuchElementException: no app with key xxx
> at
> org.spark-project.guava.cache.LocalCache$Segment.get(LocalCache.java:2263)
> at org.spark-project.guava.cache.LocalCache.get(LocalCache.java:4000)
> at
> org.spark-project.guava.cache.LocalCache.getOrLoad(LocalCache.java:4004)
> at
> org.spark-project.guava.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4874)
> at
> org.apache.spark.deploy.history.HistoryServer.getSparkUI(HistoryServer.scala:116)
> at
> org.apache.spark.status.api.v1.UIRoot$class.withSparkUI(ApiRootResource.scala:226)
> at
> org.apache.spark.deploy.history.HistoryServer.withSparkUI(HistoryServer.scala:46)
> at
> org.apache.spark.status.api.v1.ApiRootResource.getJobs(ApiRootResource.scala:66)
> {code}
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