GJL commented on a change in pull request #8233: [FLINK-12227] [runtime] introduce SchedulingStrategy interface URL: https://github.com/apache/flink/pull/8233#discussion_r279633733
########## File path: flink-runtime/src/main/java/org/apache/flink/runtime/scheduler/strategy/SchedulingResultPartition.java ########## @@ -0,0 +1,84 @@ +/* + * 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.strategy; + +import org.apache.flink.runtime.executiongraph.IntermediateResultPartition; +import org.apache.flink.runtime.io.network.partition.ResultPartitionType; +import org.apache.flink.runtime.jobgraph.IntermediateDataSetID; +import org.apache.flink.runtime.jobgraph.IntermediateResultPartitionID; + +import java.util.Collection; + +/** + * Representation of {@link IntermediateResultPartition}. + */ +public interface SchedulingResultPartition { + + /** + * Gets id of the result partition. + * + * @return id of the result partition + */ + IntermediateResultPartitionID getId(); + + /** + * Gets id of the intermediate result. + * + * @return id of the intermediate result + */ + IntermediateDataSetID getResultId(); + + /** + * Gets the {@link ResultPartitionType}. + * + * @return result partition type + */ + ResultPartitionType getPartitionType(); + + /** + * Gets the {@link ResultPartitionState}. + * + * @return result partition state + */ + ResultPartitionState getState(); + + /** + * Gets the producer of this result partition. + * + * @return producer vertex of this result partition + */ + SchedulingVertex getProducer(); + + /** + * Gets the consumers of this result partition. + * + * @return Collection of consumer vertices of this result partition + */ + Collection<SchedulingVertex> getConsumers(); + + /** + * State of the result partition. + */ + enum ResultPartitionState { + EMPTY, // producer is not yet running + PRODUCING, // producer is running + DONE, // producer has terminated + RELEASED // partition has been released Review comment: These comments should be changed to Javadoc. ---------------------------------------------------------------- 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
