content: /*
   * Tencent is pleased to support the open source community by making Angel available.
   *
   * Copyright (C) 2017-2018 THL A29 Limited, a Tencent company. All rights reserved.
   *
   * Licensed 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
   *
   * https://opensource.org/licenses/Apache-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.tencent.angel.ps.storage.vector.element;
  
  import com.tencent.angel.common.ByteBufSerdeUtils;
  import com.tencent.angel.common.StreamSerdeUtils;
  import io.netty.buffer.ByteBuf;
  import java.io.DataInputStream;
  import java.io.DataOutputStream;
  import java.io.IOException;
  import java.util.Arrays;
  import org.apache.commons.lang.ArrayUtils;
  import com.twitter.chill.ScalaKryoInstantiator;
  
  /**
   * The complex object that contains a integer array,, it can be stored in PS
   */
  public class ByteArrayElement implements IElement {
  
    private byte[] data;
  
    public ByteArrayElement(byte[] data) {
      this.data = data;
    }
  
    public ByteArrayElement() {
      this(null);
    }
  
    public byte[] getData() {
      return data;
    }
  
    public void setData(byte[] data) {
      this.data = data;
    }
  
    public void add(byte[] incs) {
      long[] arr1 = ScalaKryoInstantiator.defaultPool().fromBytes(this.data, long[].class);
      long[] arr2 = ScalaKryoInstantiator.defaultPool().fromBytes(incs, long[].class);
      this.data = ScalaKryoInstantiator.defaultPool().toBytesWithoutClass(ArrayUtils.addAll(arr1, arr2));
    }
  
    public void trans() {
      if (this.data != null) {
        long[] arr = ScalaKryoInstantiator.defaultPool().fromBytes(this.data, long[].class);
        Arrays.sort(arr);
        this.data = ScalaKryoInstantiator.defaultPool().toBytesWithoutClass(arr);
      }
    }
  
    @Override
    public ByteArrayElement deepClone() {
      byte[] newData = new byte[data.length];
      System.arraycopy(data, 0, newData, 0, data.length);
      return new ByteArrayElement(newData);
    }
  
    @Override
    public void serialize(ByteBuf output) {
      ByteBufSerdeUtils.serializeBytes(output, data);
    }
  
    @Override
    public void deserialize(ByteBuf input) {
      data = ByteBufSerdeUtils.deserializeBytes(input);
    }
  
    @Override
    public int bufferLen() {
      return ByteBufSerdeUtils.serializedBytesLen(data);
    }
  
    @Override
    public void serialize(DataOutputStream output) throws IOException {
      StreamSerdeUtils.serializeBytes(output, data);
    }
  
    @Override
    public void deserialize(DataInputStream input) throws IOException {
      data = StreamSerdeUtils.deserializeBytes(input);
    }
  
    @Override
    public int dataLen() {
      return bufferLen();
    }
  }
  
  