tillrohrmann commented on a change in pull request #8463: [FLINK-12530][network] Move Task.inputGatesById to NetworkEnvironment URL: https://github.com/apache/flink/pull/8463#discussion_r288283226
########## File path: flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/PartitionStateChecker.java ########## @@ -0,0 +1,63 @@ +/* + * 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.io.network.partition; + +import org.apache.flink.runtime.execution.ExecutionState; +import org.apache.flink.runtime.jobgraph.IntermediateDataSetID; +import org.apache.flink.types.Either; + +import java.util.concurrent.CompletableFuture; + +/** + * Queries execution states of partition producer and consumer, accepts actions of state check result. + */ +public interface PartitionStateChecker { + /** + * Triggers check of the producer and consumer execution states. + * + * @param intermediateDataSetId ID of the parent intermediate data set. + * @param resultPartitionId ID of the result partition to check. This + * identifies the producing execution and partition. + * @return a future of check result. + */ + CompletableFuture<? extends CheckResult> triggerPartitionProducerCheck( + IntermediateDataSetID intermediateDataSetId, + ResultPartitionID resultPartitionId); + + /** + * Result of partition state check, accepts check callbacks. + */ + interface CheckResult { + ExecutionState getConsumerExecutionState(); Review comment: Do we really need the consumer's execution state here? ---------------------------------------------------------------- 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: us...@infra.apache.org With regards, Apache Git Services
