JunRuiLee commented on code in PR #25414: URL: https://github.com/apache/flink/pull/25414#discussion_r1837803399
########## flink-runtime/src/main/java/org/apache/flink/streaming/api/graph/StreamGraphContext.java: ########## @@ -0,0 +1,48 @@ +/* + * 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.streaming.api.graph; + +import org.apache.flink.annotation.Internal; +import org.apache.flink.streaming.api.graph.util.ImmutableStreamGraph; +import org.apache.flink.streaming.api.graph.util.StreamEdgeUpdateRequestInfo; + +import java.util.List; + +/** + * Defines a context for optimizing and working with a read-only view of a StreamGraph. It provides + * methods to modify StreamEdges and StreamNodes within the StreamGraph. + */ +@Internal +public interface StreamGraphContext { + + /** + * Returns a read-only view of the StreamGraph. + * + * @return a read-only view of the StreamGraph. + */ + ImmutableStreamGraph getStreamGraph(); + + /** + * Modifies stream edges within the StreamGraph. + * + * @param requestInfos the stream edges to be modified. Review Comment: ``` /** * Atomically modifies stream edges within the StreamGraph. * * <p>This method ensures that all the requested modifications to stream edges are * applied atomically. This means that if any modification fails, none of the * changes will be applied, maintaining the consistency of the StreamGraph. * * @param requestInfos the stream edges to be modified. * @return true if all modifications were successful and applied atomically, false otherwise. */ ``` -- 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
