Github user vanzin commented on a diff in the pull request: https://github.com/apache/spark/pull/21068#discussion_r184217451 --- Diff: resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocatorBlacklistTracker.scala --- @@ -0,0 +1,153 @@ +/* + * 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.yarn + +import scala.collection.JavaConverters._ +import scala.collection.mutable.HashMap + +import org.apache.hadoop.yarn.client.api.AMRMClient +import org.apache.hadoop.yarn.client.api.AMRMClient.ContainerRequest + +import org.apache.spark.SparkConf +import org.apache.spark.deploy.yarn.config._ +import org.apache.spark.internal.Logging +import org.apache.spark.internal.config._ +import org.apache.spark.util.{Clock, SystemClock, Utils} + +private[spark] class YarnAllocatorBlacklistTracker( + sparkConf: SparkConf, + amClient: AMRMClient[ContainerRequest], + failureWithinTimeIntervalTracker: FailureWithinTimeIntervalTracker) + extends Logging { + + private val DEFAULT_TIMEOUT = "1h" + + private val BLACKLIST_TIMEOUT_MILLIS = + sparkConf.get(BLACKLIST_TIMEOUT_CONF).getOrElse(Utils.timeStringAsMs(DEFAULT_TIMEOUT)) + + private val IS_YARN_EXECUTOR_LAUNCH_BLACKLIST_ENABLED = --- End diff -- `launchBlacklistEnabled`.
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