void function ( Configuration arg0 ) { refreshSuperUserGroupsConfiguration ( arg0 , CONF_HADOOP_PROXYUSER ) ; }
refreshes configuration using the default proxy user prefix for properties . concode_field_sep ImpersonationProvider sip concode_elem_sep String CONF_HADOOP_PROXYUSER concode_field_sep DefaultImpersonationProvider getDefaultImpersonationProvider concode_elem_sep ImpersonationProvider getInstance concode_elem_sep void authorize concode_elem_sep void authorize