question: called by ddf.catalog.event.retrievestatus.downloadstatusinfoimpl.canceldownload to fire acancel event . concode_field_sep BayeuxServer bayeux concode_elem_sep ServerSession controllerServerSession concode_elem_sep ConcurrentHashMap<String,ServerSession> userSessionMap concode_elem_sep Logger LOGGER concode_elem_sep PersistentStore persistentStore concode_elem_sep EventAdmin eventAdmin concode_elem_sep java.lang.String EVENT_TOPIC_CANCEL concode_elem_sep ExecutorService executorService concode_field_sep void queuePersistedMessages concode_elem_sep String getControllerRootTopic concode_elem_sep ServerSession getSessionByUserId concode_elem_sep ServerSession getSessionById concode_elem_sep void deregisterUserSession concode_elem_sep void registerUserSession concode_elem_sep ServerSession getSessionBySessionId concode_elem_sep String getUserId
target: void function ( String arg0 , String arg1 ) { String loc0 = arg0 + arg1 ; Map < String , Object > loc1 = new HashMap < > ( ) ; loc1 . put ( ActivityEvent . DOWNLOAD_ID_KEY , loc0 ) ; Event loc2 = new Event ( ActivityEvent . EVENT_TOPIC_DOWNLOAD_CANCEL , loc1 ) ; eventAdmin . postEvent ( loc2 ) ; }