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
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * 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.openservices.tablestore.hadoop;
  
  import com.alicloud.openservices.tablestore.core.utils.Preconditions;
  import com.alicloud.openservices.tablestore.ecosystem.TablestoreSplit;
  import org.apache.hadoop.io.Writable;
  import org.apache.hadoop.mapreduce.InputSplit;
  
  import java.io.DataInput;
  import java.io.DataOutput;
  import java.io.IOException;
  
  public class TableStoreInputSplit extends InputSplit implements Writable {
      private TablestoreSplit split;
  
      public TableStoreInputSplit() {
  
      }
  
      public TableStoreInputSplit(TablestoreSplit split) {
          this.split = split;
      }
  
      /**
       * Returns the length of the split.
       *
       * @return The length of the split.
       * @see InputSplit#getLength()
       */
      @Override
      public long getLength() throws IOException, InterruptedException {
          return 0;
      }
  
      @Override
      public String[] getLocations() throws IOException, InterruptedException {
          return new String[]{};
      }
  
      @Override
      public void write(DataOutput out) throws IOException {
          Preconditions.checkNotNull(split, "split should not be null.");
          new TableStoreSplitWritable(split).write(out);
      }
  
      @Override
      public void readFields(DataInput in) throws IOException {
          split = TableStoreSplitWritable.read(in).getSplit();
      }
  
      public static TableStoreInputSplit read(DataInput in) throws IOException {
          TableStoreInputSplit w = new TableStoreInputSplit();
          w.readFields(in);
          return w;
      }
  
      public TablestoreSplit getSplit() {
          return split;
      }
  }
  
  