@Override
  protected void createSummary() {
    if (performer instanceof FastCompactionPerformer) {
      this.summary = new FastCompactionTaskSummary();
    } else {
      this.summary = new CompactionTaskSummary();
    }
  }
release the read lock and write lock of files if it is held, and set the merging status of
selected files to false.
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/execute/task/InnerSpaceCompactionTask.java