public static Path getCorruptedFlagFileForSnapshot(final Path workingDir) {
    return new Path(workingDir, SNAPSHOT_CORRUPTED_FILE);
  }
Get the flag file path if the snapshot is corrupted
@param workingDir the directory where we build the specific snapshot
@return {@link Path} snapshot corrupted flag file path
hbase-server/src/main/java/org/apache/hadoop/hbase/snapshot/SnapshotDescriptionUtils.java