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.sona.psf.hyperanf;
  import com.tencent.angel.PartitionKey;
  import com.tencent.angel.ml.matrix.psf.get.base.PartitionGetParam;
  import io.netty.buffer.ByteBuf;
  
  public class GetHyperLogLogPartParam extends PartitionGetParam {
    private long[] nodes;
    private int startIndex;
    private int endIndex;
    private long n;
    public GetHyperLogLogPartParam(int matrixId, PartitionKey partKey,
                                   long[] nodes, long n, int startIndex, int endIndex) {
      super(matrixId, partKey);
      this.nodes = nodes;
      this.startIndex = startIndex;
      this.endIndex = endIndex;
      this.n = n;
    }
  
    public GetHyperLogLogPartParam() {
      super();
    }
  
    public long[] getNodes() {
      return nodes;
    }
  
    public long getN() {
      return n;
    }
  
    @Override
    public void serialize(ByteBuf buf) {
      super.serialize(buf);
      buf.writeInt(endIndex - startIndex);
      for (int i = startIndex; i < endIndex; i++)
        buf.writeLong(nodes[i]);
      buf.writeLong(n);
    }
  
    @Override
    public void deserialize(ByteBuf buf) {
      super.deserialize(buf);
      int len = buf.readInt();
      nodes = new long[len];
      for (int i = 0; i < len; i++)
        nodes[i] = buf.readLong();
      n = buf.readLong();
    }
  
    @Override
    public int bufferLen() {
      int len = super.bufferLen();
      len += 4;
      len += 8 * (endIndex - startIndex);
      len += 8;
      return len;
    }
  }
  