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.ml.matrix.psf.update.base;
  
  import com.tencent.angel.ps.PSContext;
  
  /**
   * The base class updating function,invoke at parameter server actually. Please note: update udf use
   * the asynchronous consistency control protocol.
   */
  public abstract class UpdateFunc {
    /**
     * parameter of get udf
     */
    private final UpdateParam param;
  
    /**
     * PS context
     */
    protected PSContext psContext;
  
    /**
     * Create a new UpdateParam
     *
     * @param param
     */
    public UpdateFunc(UpdateParam param) {
      this.param = param;
    }
  
    /**
     * Gets parameter.
     *
     * @return the updating
     */
    public UpdateParam getParam() {
      return param;
    }
  
    /**
     * Set PS context
     *
     * @param psContext ps context
     */
    public void setPsContext(PSContext psContext) {
      this.psContext = psContext;
    }
  
    /**
     * Partition update.
     *
     * @param partParam the partition parameter
     */
    public abstract void partitionUpdate(PartitionUpdateParam partParam);
  }
  