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Diffstat (limited to 'core/src/main/scala/org/apache/spark/TaskEndReason.scala')
| -rw-r--r-- | core/src/main/scala/org/apache/spark/TaskEndReason.scala | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/core/src/main/scala/org/apache/spark/TaskEndReason.scala b/core/src/main/scala/org/apache/spark/TaskEndReason.scala new file mode 100644 index 0000000000..03bf268863 --- /dev/null +++ b/core/src/main/scala/org/apache/spark/TaskEndReason.scala @@ -0,0 +1,51 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.spark + +import org.apache.spark.executor.TaskMetrics +import org.apache.spark.storage.BlockManagerId + +/** + * Various possible reasons why a task ended. The low-level TaskScheduler is supposed to retry + * tasks several times for "ephemeral" failures, and only report back failures that require some + * old stages to be resubmitted, such as shuffle map fetch failures. + */ +private[spark] sealed trait TaskEndReason + +private[spark] case object Success extends TaskEndReason + +private[spark] +case object Resubmitted extends TaskEndReason // Task was finished earlier but we've now lost it + +private[spark] case class FetchFailed( + bmAddress: BlockManagerId, + shuffleId: Int, + mapId: Int, + reduceId: Int) + extends TaskEndReason + +private[spark] case class ExceptionFailure( + className: String, + description: String, + stackTrace: Array[StackTraceElement], + metrics: Option[TaskMetrics]) + extends TaskEndReason + +private[spark] case class OtherFailure(message: String) extends TaskEndReason + +private[spark] case class TaskResultTooBigFailure() extends TaskEndReason |