connectors/hadoop/src/main/java/org/apache/iotdb/hadoop/tsfile/TSFRecordReader.java [229:258]:
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  @Override
  public float getProgress() {
    return 0;
  }

  @Override
  public void close() throws IOException {
    dataSetList = null;
    deviceIdList = null;
    reader.close();
  }

  @Override
  public void setReader(TsFileSequenceReader reader) {
    this.reader = reader;
  }

  @Override
  public void setMeasurementIds(List<String> measurementIds) {
    this.measurementIds = measurementIds;
  }

  @Override
  public void setReadDeviceId(boolean isReadDeviceId) {
    this.isReadDeviceId = isReadDeviceId;
  }

  @Override
  public void setReadTime(boolean isReadTime) {
    this.isReadTime = isReadTime;
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connectors/hive-connector/src/main/java/org/apache/iotdb/hive/TSFHiveRecordReader.java [127:156]:
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  @Override
  public float getProgress() {
    return 0;
  }

  @Override
  public void close() throws IOException {
    dataSetList = null;
    deviceIdList = null;
    reader.close();
  }

  @Override
  public void setReader(TsFileSequenceReader reader) {
    this.reader = reader;
  }

  @Override
  public void setMeasurementIds(List<String> measurementIds) {
    this.measurementIds = measurementIds;
  }

  @Override
  public void setReadDeviceId(boolean isReadDeviceId) {
    this.isReadDeviceId = isReadDeviceId;
  }

  @Override
  public void setReadTime(boolean isReadTime) {
    this.isReadTime = isReadTime;
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