kafka TopicListing 源码
kafka TopicListing 代码
文件路径：/clients/src/main/java/org/apache/kafka/clients/admin/TopicListing.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.clients.admin;
import org.apache.kafka.common.Uuid;
/**
* A listing of a topic in the cluster.
*/
public class TopicListing {
private final String name;
private final Uuid topicId;
private final boolean internal;
/**
* Create an instance with the specified parameters.
*
* @param name The topic name
* @param internal Whether the topic is internal to Kafka
* @deprecated Since 3.0 use {@link #TopicListing(String, Uuid, boolean)} instead
*/
@Deprecated
public TopicListing(String name, boolean internal) {
this.name = name;
this.internal = internal;
this.topicId = Uuid.ZERO_UUID;
}
/**
* Create an instance with the specified parameters.
*
* @param name The topic name
* @param topicId The topic id.
* @param internal Whether the topic is internal to Kafka
*/
public TopicListing(String name, Uuid topicId, boolean internal) {
this.topicId = topicId;
this.name = name;
this.internal = internal;
}
/**
* The id of the topic.
*/
public Uuid topicId() {
return topicId;
}
/**
* The name of the topic.
*/
public String name() {
return name;
}
/**
* Whether the topic is internal to Kafka. An example of an internal topic is the offsets and group management topic:
* __consumer_offsets.
*/
public boolean isInternal() {
return internal;
}
@Override
public String toString() {
return "(name=" + name + ", topicId=" + topicId + ", internal=" + internal + ")";
}
}
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