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 com.aliyun.odps.table.read.split.impl;
  
  import com.aliyun.odps.table.read.split.InputSplitWithIndex;
  import com.google.common.base.Preconditions;
  
  import java.util.Objects;
  
  public class IndexedInputSplit implements InputSplitWithIndex {
  
      private static final long serialVersionUID = 1L;
  
      private final String sessionId;
  
      /**
       * The index of this split.
       */
      private final int splitIndex;
  
      public IndexedInputSplit(
              String sessionId,
              int index) {
          Preconditions.checkArgument(index >= 0, "index must be >= 0");
          this.sessionId = Preconditions.checkNotNull(sessionId);
          this.splitIndex = index;
      }
  
      @Override
      public String getSessionId() {
          return sessionId;
      }
  
      @Override
      public int getSplitIndex() {
          return splitIndex;
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(this.splitIndex);
      }
  
      @Override
      public boolean equals(Object obj) {
          if (obj == this) {
              return true;
          } else if (obj instanceof IndexedInputSplit) {
              IndexedInputSplit other = (IndexedInputSplit) obj;
              return other.splitIndex == this.splitIndex
                      && other.sessionId.equals(this.sessionId);
          } else {
              return false;
          }
      }
  
      @Override
      public String toString() {
          return String.format("IndexedInputSplit: SessionId=%s SplitIndex=%s",
                  sessionId, splitIndex);
      }
  }
  