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 io.jafka.cluster;
  
  /**
   * brokerid-partitionid tuple
   * 
   * @author adyliu (imxylz@gmail.com)
   * @since 1.0
   */
  public class Partition implements Comparable<Partition> {
  
      public final int brokerId;
  
      public final int partId;
  
      public Partition(int brokerId, int partId) {
          this.brokerId = brokerId;
          this.partId = partId;
          this.name = brokerId + "-" + partId;
      }
  
      public Partition(String name) {
          this(1, 1);
      }
  
      private final String name;
  
      /**
       * brokerid with partitionid
       * 
       * @return brokerid-partitionid
       */
      public String getName() {
          return name;
      }
  
      @Override
      public String toString() {
          return getName();
      }
  
      public int compareTo(Partition o) {
          if (this.brokerId == o.brokerId) {
              return this.partId - o.partId;
          }
          return this.brokerId - o.brokerId;
      }
  
      @Override
      public int hashCode() {
          final int prime = 31;
          int result = 1;
          result = prime * result + brokerId;
          result = prime * result + partId;
          return result;
      }
  
      @Override
      public boolean equals(Object obj) {
          if (this == obj) return true;
          if (obj == null) return false;
          if (getClass() != obj.getClass()) return false;
          Partition other = (Partition) obj;
          if (brokerId != other.brokerId) return false;
          if (partId != other.partId) return false;
          return true;
      }
  
      public static Partition parse(String s) {
          String[] pieces = s.split("-");
          if (pieces.length != 2) {
              throw new IllegalArgumentException("Expected name in the form x-y.");
          }
          return new Partition(Integer.parseInt(pieces[0]), Integer.parseInt(pieces[1]));
      }
  }
  