org.apache.kafka.metadata.placement.TopicAssignment 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.metadata.placement;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
/**
* The topic assignment.
*
* This class is immutable. It's internal state does not change.
*/
public class TopicAssignment {
private final List assignments;
public TopicAssignment(List assignments) {
this.assignments = Collections.unmodifiableList(new ArrayList<>(assignments));
}
/**
* @return The replica assignment for each partition, where the index in the list corresponds to different partition.
*/
public List assignments() {
return assignments;
}
@Override
public boolean equals(Object o) {
if (!(o instanceof TopicAssignment)) return false;
TopicAssignment other = (TopicAssignment) o;
return assignments.equals(other.assignments);
}
@Override
public int hashCode() {
return Objects.hash(assignments);
}
@Override
public String toString() {
return "TopicAssignment" +
"(assignments=" + assignments +
")";
}
}