@Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (!(o instanceof BulkLoad)) {
      return false;
    }
    BulkLoad that = (BulkLoad) o;
    return new EqualsBuilder().append(tableName, that.tableName).append(region, that.region)
      .append(columnFamily, that.columnFamily).append(hfilePath, that.hfilePath)
      .append(rowKey, that.rowKey).isEquals();
  }
The data corresponding to a single bulk-loaded file that is being tracked by the backup logic.
hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/impl/BulkLoad.java