kafka LocalReplicaChanges 源码

2022-10-20
浏览 (188)

kafka LocalReplicaChanges 代码

文件路径：/metadata/src/main/java/org/apache/kafka/image/LocalReplicaChanges.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.image;

import org.apache.kafka.common.TopicPartition;
import org.apache.kafka.common.Uuid;
import org.apache.kafka.metadata.PartitionRegistration;

import java.util.Set;
import java.util.Map;

public final class LocalReplicaChanges {
    private final Set<TopicPartition> deletes;
    private final Map<TopicPartition, PartitionInfo> leaders;
    private final Map<TopicPartition, PartitionInfo> followers;

    LocalReplicaChanges(
        Set<TopicPartition> deletes,
        Map<TopicPartition, PartitionInfo> leaders,
        Map<TopicPartition, PartitionInfo> followers
    ) {
        this.deletes = deletes;
        this.leaders = leaders;
        this.followers = followers;
    }

    public Set<TopicPartition> deletes() {
        return deletes;
    }

    public Map<TopicPartition, PartitionInfo> leaders() {
        return leaders;
    }

    public Map<TopicPartition, PartitionInfo> followers() {
        return followers;
    }

    @Override
    public String toString() {
        return String.format(
            "LocalReplicaChanges(deletes = %s, leaders = %s, followers = %s)",
            deletes,
            leaders,
            followers
        );
    }

    public static final class PartitionInfo {
        private final Uuid topicId;
        private final PartitionRegistration partition;

        public PartitionInfo(Uuid topicId, PartitionRegistration partition) {
            this.topicId = topicId;
            this.partition = partition;
        }

        @Override
        public String toString() {
            return String.format("PartitionInfo(topicId = %s, partition = %s)", topicId, partition);
        }

        public Uuid topicId() {
            return topicId;
        }

        public PartitionRegistration partition() {
            return partition;
        }
    }
}

相关信息

kafka 源码目录

相关文章

kafka AclsDelta 源码

kafka AclsImage 源码

kafka ClientQuotaDelta 源码

kafka ClientQuotaImage 源码

kafka ClientQuotasDelta 源码

kafka ClientQuotasImage 源码

kafka ClusterDelta 源码

kafka ClusterImage 源码

kafka ConfigurationDelta 源码

kafka ConfigurationImage 源码

0 赞

所属分类： 大数据
本文标签： 大数据
版权声明： 原创文章如转载，请注明本文链接: https://m.seaxiang.com/blog/5232c169a2f545ce8245089b25f111bd

热门推荐

1、直接访问google.com
2、 - 优质文章
3、 gate.io
4、 harmony 鸿蒙hdc使用指导
5、 harmony 鸿蒙ArkUI组件（ArkTS）开发常见问题
6、 harmony 鸿蒙初识ArkTS语言
7、 flink kafka connector scan.startup.mode 的几个选项
8、 golang
9、 openharmony
10、 Vue中input框自动聚焦

Loading...