HanumathRao commented on a change in pull request #1677: DRILL-7068: Support memory adjustment framework for resource manageme… URL: https://github.com/apache/drill/pull/1677#discussion_r263651260
########## File path: exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/DefaultQueryParallelizer.java ########## @@ -0,0 +1,65 @@ +/* + * 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.drill.exec.planner.fragment; + +import org.apache.drill.exec.ops.QueryContext; +import org.apache.drill.exec.physical.base.PhysicalOperator; +import org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint; +import org.apache.drill.exec.util.MemoryAllocationUtilities; + +import java.util.Collection; +import java.util.List; +import java.util.Set; +import java.util.function.BiFunction; + +/** + * Non RM version of the parallelizer. The parallelization logic is fully inherited from SimpleParallelizer. + * The memory computation of the operators is based on the earlier logic to assign memory for the buffered + * operators. + */ +public class DefaultQueryParallelizer extends SimpleParallelizer { + private final boolean planHasMemory; + private final QueryContext queryContext; + + public DefaultQueryParallelizer(boolean memoryAvailableInPlan, QueryContext queryContext) { + super(queryContext); + this.planHasMemory = memoryAvailableInPlan; + this.queryContext = queryContext; + } + + public DefaultQueryParallelizer(boolean memoryPlanning, long parallelizationThreshold, int maxWidthPerNode, + int maxGlobalWidth, double affinityFactor) { + super(parallelizationThreshold, maxWidthPerNode, maxGlobalWidth, affinityFactor); + this.planHasMemory = memoryPlanning; + this.queryContext = null; + } + + public void adjustMemory(PlanningSet planningSet, Set<Wrapper> roots, Review comment: Done. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
