diff options
| -rw-r--r-- | core/src/main/scala/org/apache/spark/deploy/master/ui/ApplicationPage.scala | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/core/src/main/scala/org/apache/spark/deploy/master/ui/ApplicationPage.scala b/core/src/main/scala/org/apache/spark/deploy/master/ui/ApplicationPage.scala index 3aae2b95d7..76fc40e17d 100644 --- a/core/src/main/scala/org/apache/spark/deploy/master/ui/ApplicationPage.scala +++ b/core/src/main/scala/org/apache/spark/deploy/master/ui/ApplicationPage.scala @@ -24,6 +24,7 @@ import scala.xml.Node import akka.pattern.ask import org.json4s.JValue +import org.json4s.JsonAST.JNothing import org.apache.spark.deploy.{ExecutorState, JsonProtocol} import org.apache.spark.deploy.DeployMessages.{MasterStateResponse, RequestMasterState} @@ -44,7 +45,11 @@ private[spark] class ApplicationPage(parent: MasterWebUI) extends WebUIPage("app val app = state.activeApps.find(_.id == appId).getOrElse({ state.completedApps.find(_.id == appId).getOrElse(null) }) - JsonProtocol.writeApplicationInfo(app) + if (app == null) { + JNothing + } else { + JsonProtocol.writeApplicationInfo(app) + } } /** Executor details for a particular application */ @@ -55,6 +60,10 @@ private[spark] class ApplicationPage(parent: MasterWebUI) extends WebUIPage("app val app = state.activeApps.find(_.id == appId).getOrElse({ state.completedApps.find(_.id == appId).getOrElse(null) }) + if (app == null) { + val msg = <div class="row-fluid">No running application with ID {appId}</div> + return UIUtils.basicSparkPage(msg, "Not Found") + } val executorHeaders = Seq("ExecutorID", "Worker", "Cores", "Memory", "State", "Logs") val allExecutors = (app.executors.values ++ app.removedExecutors).toSet.toSeq |