content: /*
   * 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 org.apache.kafka.common.annotation.InterfaceStability;
  
  import java.util.Objects;
  
  
  /**
   * Specifies a replica placement that we want to make.
   */
  @InterfaceStability.Unstable
  public class PlacementSpec {
      private final int startPartition;
  
      private final int numPartitions;
  
      private final short numReplicas;
  
      public PlacementSpec(
          int startPartition,
          int numPartitions,
          short numReplicas
      ) {
          this.startPartition = startPartition;
          this.numPartitions = numPartitions;
          this.numReplicas = numReplicas;
      }
  
      public int startPartition() {
          return startPartition;
      }
  
      public int numPartitions() {
          return numPartitions;
      }
  
      public short numReplicas() {
          return numReplicas;
      }
  
      @Override
      public boolean equals(Object o) {
          if (o == null) return false;
          if (!(o.getClass().equals(this.getClass()))) return false;
          PlacementSpec other = (PlacementSpec) o;
          return startPartition == other.startPartition &&
              numPartitions == other.numPartitions &&
              numReplicas == other.numReplicas;
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(startPartition,
              numPartitions,
              numReplicas);
      }
  
      @Override
      public String toString() {
          return "PlacementSpec" +
              "(startPartition=" + startPartition +
              ", numPartitions=" + numPartitions +
              ", numReplicas=" + numReplicas +
              ")";
      }
  }
  