@Override
  protected void printUsage() {
    printUsage("hbase snapshot info [options]", "Options:", "");
    System.err.println("Examples:");
    System.err.println("  hbase snapshot info --snapshot MySnapshot --files");
  }
Collect the hfiles and logs statistics of the snapshot and dump the file list if requested and
the collected information.
hbase-server/src/main/java/org/apache/hadoop/hbase/snapshot/SnapshotInfo.java