org.apache.kafka.clients.admin.NewPartitionReassignment Maven / Gradle / Ivy
/*
* 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 java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
/**
* A new partition reassignment, which can be applied via {@link AdminClient#alterPartitionReassignments(Map, AlterPartitionReassignmentsOptions)}.
*/
public class NewPartitionReassignment {
private final List targetReplicas;
/**
* @throws IllegalArgumentException if no replicas are supplied
*/
public NewPartitionReassignment(List targetReplicas) {
if (targetReplicas == null || targetReplicas.size() == 0)
throw new IllegalArgumentException("Cannot create a new partition reassignment without any replicas");
this.targetReplicas = Collections.unmodifiableList(new ArrayList<>(targetReplicas));
}
public List targetReplicas() {
return targetReplicas;
}
}