diff options
Diffstat (limited to 'core/src/main/scala/org/apache/spark/scheduler/TaskInfo.scala')
-rw-r--r-- | core/src/main/scala/org/apache/spark/scheduler/TaskInfo.scala | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/core/src/main/scala/org/apache/spark/scheduler/TaskInfo.scala b/core/src/main/scala/org/apache/spark/scheduler/TaskInfo.scala new file mode 100644 index 0000000000..7c2a422aff --- /dev/null +++ b/core/src/main/scala/org/apache/spark/scheduler/TaskInfo.scala @@ -0,0 +1,72 @@ +/* + * 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.scheduler + +import org.apache.spark.util.Utils + +/** + * Information about a running task attempt inside a TaskSet. + */ +private[spark] +class TaskInfo( + val taskId: Long, + val index: Int, + val launchTime: Long, + val executorId: String, + val host: String, + val taskLocality: TaskLocality.TaskLocality) { + + var finishTime: Long = 0 + var failed = false + + def markSuccessful(time: Long = System.currentTimeMillis) { + finishTime = time + } + + def markFailed(time: Long = System.currentTimeMillis) { + finishTime = time + failed = true + } + + def finished: Boolean = finishTime != 0 + + def successful: Boolean = finished && !failed + + def running: Boolean = !finished + + def status: String = { + if (running) + "RUNNING" + else if (failed) + "FAILED" + else if (successful) + "SUCCESS" + else + "UNKNOWN" + } + + def duration: Long = { + if (!finished) { + throw new UnsupportedOperationException("duration() called on unfinished tasks") + } else { + finishTime - launchTime + } + } + + def timeRunning(currentTime: Long): Long = currentTime - launchTime +} |