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.embedding.w2v;
  
  import com.tencent.angel.PartitionKey;
  import com.tencent.angel.ml.matrix.psf.update.base.PartitionUpdateParam;
  import com.tencent.angel.ml.matrix.psf.update.base.UpdateParam;
  import com.tencent.angel.psagent.PSAgentContext;
  
  import java.util.ArrayList;
  import java.util.List;
  
  public class AdjustParam extends UpdateParam {
  
    private int seed;
    private int partitionId;
    private int model;
    private float[] gradient;
    private int[][] sentences;
  
    public AdjustParam(int matrixId,
                       int seed,
                       int partitionId,
                       int model,
                       float[] gradient,
                       int[][] sentences) {
      super(matrixId);
      this.seed = seed;
      this.partitionId = partitionId;
      this.model = model;
      this.gradient = gradient;
      this.sentences = sentences;
    }
  
    @Override
    public List<PartitionUpdateParam> split() {
      List<PartitionKey> pkeys = PSAgentContext.get().getMatrixMetaManager()
              .getPartitions(matrixId);
      List<PartitionUpdateParam> params = new ArrayList<>();
      for (PartitionKey pkey : pkeys) {
        params.add(new AdjustPartitionParam(matrixId,
                pkey,
                seed,
                partitionId,
                model,
                gradient,
                sentences));
      }
      return params;
    }
  }
  
  