public void startCleanup(Configuration config) {
    try {
      HDFSCleanup.startInstance(config);
    } catch (Exception e) {
      LOG.warn("Cleanup instance didn't start.");
    }
  }
HDFS implementation of templeton storage.

 This implementation assumes that all keys in key/value pairs are
 chosen such that they don't have any newlines in them.
hcatalog/webhcat/svr/src/main/java/org/apache/hive/hcatalog/templeton/tool/HDFSStorage.java