| /* |
| * 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.seatunnel.connectors.seatunnel.pulsar.source.enumerator.topic; |
| |
| import org.apache.pulsar.common.naming.TopicName; |
| |
| import java.io.Serializable; |
| import java.util.Objects; |
| |
| /** |
| * Basic information about a topic. If the topic is not partitioned, the partition number will be -1. |
| */ |
| public class TopicPartition implements Serializable { |
| private static final long serialVersionUID = 1L; |
| |
| private int hash = 0; |
| /** |
| * The topic name of the pulsar. It would be a full topic name, if your don't provide the tenant |
| * and namespace, we would add them automatically. |
| */ |
| private final String topic; |
| |
| /** |
| * Index of partition for the topic. It would be natural number for partitioned topic with a |
| * non-key_shared subscription. |
| */ |
| private final int partition; |
| |
| public TopicPartition(String topic, int partition) { |
| this.topic = topic; |
| this.partition = partition; |
| } |
| |
| public String getTopic() { |
| return topic; |
| } |
| |
| public int getPartition() { |
| return partition; |
| } |
| |
| public String getFullTopicName() { |
| if (partition < 0) { |
| return topic; |
| } |
| return TopicName.get(topic).getPartition(partition).toString(); |
| } |
| |
| @Override |
| public int hashCode() { |
| if (hash != 0) { |
| return hash; |
| } |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + partition; |
| result = prime * result + Objects.hashCode(topic); |
| this.hash = result; |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null) { |
| return false; |
| } |
| if (getClass() != obj.getClass()) { |
| return false; |
| } |
| TopicPartition other = (TopicPartition) obj; |
| return partition == other.partition && Objects.equals(topic, other.topic); |
| } |
| } |