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/*
 *  Copyright (c) 2019 Uber Technologies, Inc. ([email protected])
 *
 *  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
 *
 *           http://www.apache.org/licenses/LICENSE-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.uber.hoodie.common.model;

import java.io.Serializable;
import java.util.Objects;

/**
 * Unique ID to identify a file-group in a data-set
 */
public class HoodieFileGroupId implements Serializable {

  private final String partitionPath;

  private final String fileId;

  public HoodieFileGroupId(String partitionPath, String fileId) {
    this.partitionPath = partitionPath;
    this.fileId = fileId;
  }

  public String getPartitionPath() {
    return partitionPath;
  }

  public String getFileId() {
    return fileId;
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }
    HoodieFileGroupId that = (HoodieFileGroupId) o;
    return Objects.equals(partitionPath, that.partitionPath)
        && Objects.equals(fileId, that.fileId);
  }

  @Override
  public int hashCode() {
    return Objects.hash(partitionPath, fileId);
  }

  @Override
  public String toString() {
    return "HoodieFileGroupId{"
        + "partitionPath='" + partitionPath + '\''
        + ", fileId='" + fileId + '\''
        + '}';
  }
}