spark ExecutorDesc 源码
spark ExecutorDesc 代码
文件路径：/core/src/main/scala/org/apache/spark/deploy/master/ExecutorDesc.scala
/*
* 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.deploy.master
import org.apache.spark.deploy.{ExecutorDescription, ExecutorState}
import org.apache.spark.resource.ResourceInformation
private[master] class ExecutorDesc(
val id: Int,
val application: ApplicationInfo,
val worker: WorkerInfo,
val cores: Int,
val memory: Int,
// resources(e.f. gpu/fpga) allocated to this executor
// map from resource name to ResourceInformation
val resources: Map[String, ResourceInformation],
val rpId: Int) {
var state = ExecutorState.LAUNCHING
/** Copy all state (non-val) variables from the given on-the-wire ExecutorDescription. */
def copyState(execDesc: ExecutorDescription): Unit = {
state = execDesc.state
}
def fullId: String = application.id + "/" + id
override def equals(other: Any): Boolean = {
other match {
case info: ExecutorDesc =>
fullId == info.fullId &&
worker.id == info.worker.id &&
cores == info.cores &&
memory == info.memory
case _ => false
}
}
override def toString: String = fullId
override def hashCode: Int = toString.hashCode()
}
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spark ExecutorResourceDescription 源码
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