org.apache.spark.executor.ExecutorBackend.scala Maven / Gradle / Ivy
/*
* 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,
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package org.apache.spark.executor
import java.nio.ByteBuffer
import org.apache.spark.TaskState.TaskState
/**
* A pluggable interface used by the Executor to send updates to the cluster scheduler.
*/
private[spark] trait ExecutorBackend {
def statusUpdate(taskId: Long, state: TaskState, data: ByteBuffer): Unit
}