@Override
  public void setSourceFiles(List<TsFileResource> seqFiles, List<TsFileResource> unseqFiles) {
    this.seqFiles = seqFiles;
    this.unseqFiles = unseqFiles;
  }
Construct series data block reader.

@param measurementIds if device is aligned, then measurementIds contain all measurements. If
    device is not aligned, then measurementIds only contain one measurement.
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/execute/performer/impl/ReadPointCompactionPerformer.java