public static boolean renameAndSetModifyTime(final FileSystem fs, final Path src, final Path dest)
    throws IOException {
    // set the modify time for TimeToLive Cleaner
    fs.setTimes(src, EnvironmentEdgeManager.currentTime(), -1);
    return fs.rename(src, dest);
  }
Recursive helper to log the state of the FS
@see #logFileSystemState(FileSystem, Path, Logger)
hbase-common/src/main/java/org/apache/hadoop/hbase/util/CommonFSUtils.java