| /* |
| * 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.statefun.flink.core.feedback; |
| |
| import java.io.Serializable; |
| import java.util.Objects; |
| |
| /** A FeedbackKey bounded to a subtask index. */ |
| @SuppressWarnings("unused") |
| public final class SubtaskFeedbackKey<V> implements Serializable { |
| |
| private static final long serialVersionUID = 1; |
| |
| private final String pipelineName; |
| private final int subtaskIndex; |
| private final long invocationId; |
| private final int attemptId; |
| |
| SubtaskFeedbackKey(String pipeline, long invocationId, int subtaskIndex, int attemptId) { |
| this.pipelineName = Objects.requireNonNull(pipeline); |
| this.invocationId = invocationId; |
| this.subtaskIndex = subtaskIndex; |
| this.attemptId = attemptId; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| SubtaskFeedbackKey<?> that = (SubtaskFeedbackKey<?>) o; |
| return subtaskIndex == that.subtaskIndex |
| && invocationId == that.invocationId |
| && attemptId == that.attemptId |
| && Objects.equals(pipelineName, that.pipelineName); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(pipelineName, subtaskIndex, invocationId, attemptId); |
| } |
| } |