destroy the purge jobs service . concode_field_sep String COORD_PURGE_LIMIT concode_elem_sep int olderThan concode_elem_sep String CONF_OLDER_THAN concode_elem_sep int coordOlderThan concode_elem_sep String CONF_PURGE_INTERVAL concode_elem_sep int limit concode_elem_sep String CONF_PREFIX concode_elem_sep String COORD_CONF_OLDER_THAN concode_field_sep void init concode_elem_sep Class<? extends Service> getInterface concode_elem_sep void run