zhuzhurk commented on code in PR #20039: URL: https://github.com/apache/flink/pull/20039#discussion_r905687273
########## flink-runtime/src/main/java/org/apache/flink/runtime/scheduler/ExecutionDeployer.java: ########## @@ -0,0 +1,77 @@ +/* + * 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.flink.runtime.scheduler; + +import org.apache.flink.api.common.time.Time; +import org.apache.flink.runtime.clusterframework.types.AllocationID; +import org.apache.flink.runtime.concurrent.ComponentMainThreadExecutor; +import org.apache.flink.runtime.executiongraph.Execution; +import org.apache.flink.runtime.executiongraph.ExecutionAttemptID; +import org.apache.flink.runtime.scheduler.strategy.ExecutionVertexID; + +import org.slf4j.Logger; + +import java.util.List; +import java.util.Map; +import java.util.function.BiConsumer; +import java.util.function.Function; + +/** This deployer is responsible for deploying executions. */ +interface ExecutionDeployer { + + /** + * Allocate slots and deploy executions. + * + * @param executionsToDeploy executions to deploy + * @param requiredVersionByVertex required versions of the execution vertices. If the actual + * version does not match, the deployment of the execution will be rejected. + */ + void allocateSlotsAndDeploy( + final List<Execution> executionsToDeploy, + final Map<ExecutionVertexID, ExecutionVertexVersion> requiredVersionByVertex); + + /** Factory to instantiate the {@link ExecutionDeployer}. */ + interface Factory { + + /** + * Instantiate an {@link ExecutionDeployer} with the given params. + * + * @param log the logger + * @param executionSlotAllocator the allocator to allocate slots + * @param executionOperations the operations of executions + * @param executionVertexVersioner the versioner which records the versions of execution + * vertices + * @param partitionRegistrationTimeout timeout of partition registration + * @param executionRetriever retriever to get executions + * @param allocationReservationFunc function to reserve allocations for local recovery 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. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
