kafka TopicIdPartition 源码
kafka TopicIdPartition 代码
文件路径：/metadata/src/main/java/org/apache/kafka/controller/TopicIdPartition.java
/*
* 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.kafka.controller;
import java.util.Objects;
import org.apache.kafka.common.Uuid;
final class TopicIdPartition {
private final Uuid topicId;
private final int partitionId;
TopicIdPartition(Uuid topicId, int partitionId) {
this.topicId = topicId;
this.partitionId = partitionId;
}
public Uuid topicId() {
return topicId;
}
public int partitionId() {
return partitionId;
}
@Override
public boolean equals(Object o) {
if (!(o instanceof TopicIdPartition)) return false;
TopicIdPartition other = (TopicIdPartition) o;
return other.topicId.equals(topicId) && other.partitionId == partitionId;
}
@Override
public int hashCode() {
return Objects.hash(topicId, partitionId);
}
@Override
public String toString() {
return topicId + ":" + partitionId;
}
}
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