spark ExecutorData 源码
spark ExecutorData 代码
文件路径：/core/src/main/scala/org/apache/spark/scheduler/cluster/ExecutorData.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.scheduler.cluster
import org.apache.spark.rpc.{RpcAddress, RpcEndpointRef}
import org.apache.spark.scheduler.ExecutorResourceInfo
/**
* Grouping of data for an executor used by CoarseGrainedSchedulerBackend.
*
* @param executorEndpoint The RpcEndpointRef representing this executor
* @param executorAddress The network address of this executor
* @param executorHost The hostname that this executor is running on
* @param freeCores The current number of cores available for work on the executor
* @param totalCores The total number of cores available to the executor
* @param resourcesInfo The information of the currently available resources on the executor
* @param resourceProfileId The id of the ResourceProfile being used by this executor
* @param registrationTs The registration timestamp of this executor
* @param requestTs What time this executor was most likely requested at
*/
private[cluster] class ExecutorData(
val executorEndpoint: RpcEndpointRef,
val executorAddress: RpcAddress,
override val executorHost: String,
var freeCores: Int,
override val totalCores: Int,
override val logUrlMap: Map[String, String],
override val attributes: Map[String, String],
override val resourcesInfo: Map[String, ExecutorResourceInfo],
override val resourceProfileId: Int,
val registrationTs: Long,
val requestTs: Option[Long]
) extends ExecutorInfo(executorHost, totalCores, logUrlMap, attributes,
resourcesInfo, resourceProfileId, Some(registrationTs), requestTs)
相关信息
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spark CoarseGrainedClusterMessage 源码
spark CoarseGrainedSchedulerBackend 源码
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