// Schedule Nimbus inbox cleaner/nimbus/inbox jar
String dir_location = StormConfig.masterInbox(conf);
int inbox_jar_expiration_secs = JStormUtils.parseInt(
conf.get(Config.NIMBUS_INBOX_JAR_EXPIRATION_SECS), 3600);
CleanRunnable r2 = new CleanRunnable(dir_location,
inbox_jar_expiration_secs);
int cleanup_inbox_freq_secs = JStormUtils.parseInt(
conf.get(Config.NIMBUS_CLEANUP_INBOX_FREQ_SECS), 600);