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/*
 * 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.master.ps;

import java.util.List;

/**
 * Notice the parameter servers to write matrices to files.
 */
public class CommitEvent extends ParameterServerManagerEvent {
  /**
   * the matrices that need save to files
   */
  private final List needCommitMatrixIds;

  /**
   * Create a CommitEvent
   *
   * @param needCommitMatrixIds the matrices that need save to files
   */
  public CommitEvent(List needCommitMatrixIds) {
    super(ParameterServerManagerEventType.COMMIT);
    this.needCommitMatrixIds = needCommitMatrixIds;
  }

  /**
   * Get the matrices that need save to files
   *
   * @return the matrices that need save to files
   */
  public List getNeedCommitMatrixIds() {
    return needCommitMatrixIds;
  }
}