private void cleanUpWorkingDirectory() {
    try {
      if (this.fs.exists(this.mrJobDir)) {
        this.fs.delete(this.mrJobDir, true);
        LOG.info("Deleted working directory " + this.mrJobDir);
      }
    } catch (IOException ioe) {
      LOG.error("Failed to delete working directory " + this.mrJobDir);
    }
  }
private void cleanUpWorkingDirectory ( ) { try { if ( this . fs . exists ( this . mrJobDir ) ) { this . fs . delete ( this . mrJobDir , true ) ; LOG . info ( "Deleted working directory " + this . mrJobDir ) ; } } catch ( IOException ioe ) { LOG . error ( "Failed to delete working directory " + this . mrJobDir ) ; } }
Cleanup the Hadoop MR working directory.