spark ExecutorDesc 源码

  • 2022-10-20
  • 浏览 (246)

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()
}

相关信息

spark 源码目录

相关文章

spark ApplicationInfo 源码

spark ApplicationSource 源码

spark ApplicationState 源码

spark DriverInfo 源码

spark DriverState 源码

spark ExecutorResourceDescription 源码

spark FileSystemPersistenceEngine 源码

spark LeaderElectionAgent 源码

spark Master 源码

spark MasterArguments 源码

0  赞