org.apache.kafka.metadata.migration.TopicMigrationClient Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of kafka-metadata Show documentation
There is a newer version: 3.8.0
/*
 * 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.metadata.migration;

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

import java.util.EnumSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

public interface TopicMigrationClient {

    enum TopicVisitorInterest {
        TOPICS,
        PARTITIONS
    }

    interface TopicVisitor {
        void visitTopic(String topicName, Uuid topicId, Map> assignments);
        default void visitPartition(TopicIdPartition topicIdPartition, PartitionRegistration partitionRegistration) {

        }
    }

    void iterateTopics(EnumSet interests, TopicVisitor visitor);

    ZkMigrationLeadershipState deleteTopic(
        String topicName,
        ZkMigrationLeadershipState state
    );

    ZkMigrationLeadershipState createTopic(
        String topicName,
        Uuid topicId,
        Map topicPartitions,
        ZkMigrationLeadershipState state
    );

    ZkMigrationLeadershipState updateTopic(
        String topicName,
        Uuid topicId,
        Map topicPartitions,
        ZkMigrationLeadershipState state
    );

    ZkMigrationLeadershipState createTopicPartitions(
        Map> topicPartitions,
        ZkMigrationLeadershipState state
    );

    ZkMigrationLeadershipState updateTopicPartitions(
        Map> topicPartitions,
        ZkMigrationLeadershipState state
    );

    ZkMigrationLeadershipState deleteTopicPartitions(
        Map> topicPartitions,
        ZkMigrationLeadershipState state
    );
}