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.graph.utils;
  
  import com.tencent.angel.ml.matrix.psf.get.base.GeneralPartGetParam;
  import com.tencent.angel.ml.matrix.psf.get.base.PartitionGetParam;
  import com.tencent.angel.ml.matrix.psf.update.base.GeneralPartUpdateParam;
  import com.tencent.angel.ml.matrix.psf.update.base.PartitionUpdateParam;
  import com.tencent.angel.ps.PSContext;
  import com.tencent.angel.ps.storage.matrix.ServerMatrix;
  import com.tencent.angel.ps.storage.partition.RowBasedPartition;
  import com.tencent.angel.ps.storage.partition.ServerPartition;
  import com.tencent.angel.ps.storage.vector.ServerAnyAnyRow;
  import com.tencent.angel.ps.storage.vector.ServerIntAnyRow;
  import com.tencent.angel.ps.storage.vector.ServerLongAnyRow;
  import com.tencent.angel.ps.storage.vector.ServerLongIntRow;
  
  public class GraphMatrixUtils {
  
      public static ServerLongAnyRow getPSLongKeyRow(PSContext psContext,
                                                     PartitionGetParam partParam) {
          ServerMatrix matrix = psContext.getMatrixStorageManager().getMatrix(partParam.getMatrixId());
          ServerPartition part = matrix.getPartition(partParam.getPartKey().getPartitionId());
          return (ServerLongAnyRow) (((RowBasedPartition) part).getRow(0));
      }
  
      public static ServerLongAnyRow getPSLongKeyRow(PSContext psContext,
                                                     PartitionUpdateParam partParam) {
          ServerMatrix matrix = psContext.getMatrixStorageManager().getMatrix(partParam.getMatrixId());
          ServerPartition part = matrix.getPartition(partParam.getPartKey().getPartitionId());
          return (ServerLongAnyRow) (((RowBasedPartition) part).getRow(0));
      }
  
      public static ServerLongAnyRow getPSLongKeyRow(PSContext psContext,
                                                     GeneralPartGetParam partParam) {
          ServerMatrix matrix = psContext.getMatrixStorageManager().getMatrix(partParam.getMatrixId());
          ServerPartition part = matrix.getPartition(partParam.getPartKey().getPartitionId());
          return (ServerLongAnyRow) (((RowBasedPartition) part).getRow(0));
      }
  
      public static ServerLongIntRow getPSLongKeyIntRow(PSContext psContext,
                                                        PartitionGetParam partParam, int rowId) {
          ServerMatrix matrix = psContext.getMatrixStorageManager().getMatrix(partParam.getMatrixId());
          ServerPartition part = matrix.getPartition(partParam.getPartKey().getPartitionId());
          return (ServerLongIntRow) (((RowBasedPartition) part).getRow(rowId));
      }
  
      public static ServerLongAnyRow getPSLongKeyRow(PSContext psContext,
                                                     GeneralPartUpdateParam partParam) {
          ServerMatrix matrix = psContext.getMatrixStorageManager().getMatrix(partParam.getMatrixId());
          ServerPartition part = matrix.getPartition(partParam.getPartKey().getPartitionId());
          return (ServerLongAnyRow) (((RowBasedPartition) part).getRow(0));
      }
  
      public static ServerIntAnyRow getPSIntKeyRow(PSContext psContext,
                                                   PartitionGetParam partParam) {
          ServerMatrix matrix = psContext.getMatrixStorageManager().getMatrix(partParam.getMatrixId());
          ServerPartition part = matrix.getPartition(partParam.getPartKey().getPartitionId());
          return (ServerIntAnyRow) (((RowBasedPartition) part).getRow(0));
      }
  
      public static ServerIntAnyRow getPSIntKeyRow(PSContext psContext,
                                                   PartitionUpdateParam partParam) {
          ServerMatrix matrix = psContext.getMatrixStorageManager().getMatrix(partParam.getMatrixId());
          ServerPartition part = matrix.getPartition(partParam.getPartKey().getPartitionId());
          return (ServerIntAnyRow) (((RowBasedPartition) part).getRow(0));
      }
  
      public static ServerIntAnyRow getPSIntKeyRow(PSContext psContext,
                                                   GeneralPartGetParam partParam) {
          ServerMatrix matrix = psContext.getMatrixStorageManager().getMatrix(partParam.getMatrixId());
          ServerPartition part = matrix.getPartition(partParam.getPartKey().getPartitionId());
          return (ServerIntAnyRow) (((RowBasedPartition) part).getRow(0));
      }
  
      public static ServerIntAnyRow getPSIntKeyRow(PSContext psContext,
                                                   GeneralPartUpdateParam partParam) {
          ServerMatrix matrix = psContext.getMatrixStorageManager().getMatrix(partParam.getMatrixId());
          ServerPartition part = matrix.getPartition(partParam.getPartKey().getPartitionId());
          return (ServerIntAnyRow) (((RowBasedPartition) part).getRow(0));
      }
  
      public static ServerAnyAnyRow getPSAnyKeyRow(PSContext psContext,
                                                   PartitionUpdateParam partParam) {
          ServerMatrix matrix = psContext.getMatrixStorageManager().getMatrix(partParam.getMatrixId());
          ServerPartition part = matrix.getPartition(partParam.getPartKey().getPartitionId());
          return (ServerAnyAnyRow) (((RowBasedPartition) part).getRow(0));
      }
  
      public static ServerAnyAnyRow getPSAnyKeyRow(PSContext psContext,
                                                   PartitionGetParam partParam) {
          ServerMatrix matrix = psContext.getMatrixStorageManager().getMatrix(partParam.getMatrixId());
          ServerPartition part = matrix.getPartition(partParam.getPartKey().getPartitionId());
          return (ServerAnyAnyRow) (((RowBasedPartition) part).getRow(0));
      }
  }