spark MesosProtoUtils 源码

2022-10-20
浏览 (239)

spark MesosProtoUtils 代码

文件路径：/resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosProtoUtils.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.mesos

import scala.collection.JavaConverters._

import org.apache.mesos.Protos

import org.apache.spark.SparkException
import org.apache.spark.internal.Logging

object MesosProtoUtils extends Logging {

  /** Parses a label string of the format specified in spark.mesos.task.labels. */
  def mesosLabels(labelsStr: String): Protos.Labels.Builder = {
    val labels: Seq[Protos.Label] = if (labelsStr == "") {
      Seq()
    } else {
      labelsStr.split("""(?<!\\),""").toSeq.map { labelStr =>
        val parts = labelStr.split("""(?<!\\):""")
        if (parts.length != 2) {
          throw new SparkException(s"Malformed label: ${labelStr}")
        }

        val cleanedParts = parts
          .map(part => part.replaceAll("""\\,""", ","))
          .map(part => part.replaceAll("""\\:""", ":"))

        Protos.Label.newBuilder()
          .setKey(cleanedParts(0))
          .setValue(cleanedParts(1))
          .build()
      }
    }

    Protos.Labels.newBuilder().addAllLabels(labels.asJava)
  }
}

相关信息

spark 源码目录

相关文章

spark MesosClusterManager 源码

spark MesosClusterPersistenceEngine 源码

spark MesosClusterScheduler 源码

spark MesosClusterSchedulerSource 源码

spark MesosCoarseGrainedSchedulerBackend 源码

spark MesosFineGrainedSchedulerBackend 源码

spark MesosScheduler 源码

spark MesosSchedulerBackendUtil 源码

spark MesosSchedulerUtils 源码

0 赞

所属分类： 前端技术
本文标签：
版权声明： 原创文章如转载，请注明本文链接: https://m.seaxiang.com/blog/ba6dd3433e474423bd5ec484b2d7b85e

热门推荐

1、直接访问google.com
2、 - 优质文章
3、 gate.io
4、 harmony 鸿蒙hdc使用指导
5、 harmony 鸿蒙ArkUI组件（ArkTS）开发常见问题
6、 harmony 鸿蒙初识ArkTS语言
7、 golang
8、 flink kafka connector scan.startup.mode 的几个选项
9、 openharmony
10、 Vue中input框自动聚焦

Loading...