parameters: (api, topic, pub_uris)
docstring: Contact api.publisherUpdate with specified parameters
      @param api: XML-RPC URI of node to contact
      @type  api: str
      @param topic: Topic name to send to node
      @type  topic: str
      @param pub_uris: list of publisher APIs to send to node
      @type  pub_uris: [str]
docstring_summary: Contact api.publisherUpdate with specified parameters
docstring_tokens: Contact api . publisherUpdate with specified parameters
function: def publisher_update_task(api, topic, pub_uris):
      """
      Contact api.publisherUpdate with specified parameters
      @param api: XML-RPC URI of node to contact
      @type  api: str
      @param topic: Topic name to send to node
      @type  topic: str
      @param pub_uris: list of publisher APIs to send to node
      @type  pub_uris: [str]
      """
      
      mloginfo("publisherUpdate[%s] -> %s", topic, api)
      #TODO: check return value for errors so we can unsubscribe if stale
      xmlrpcapi(api).publisherUpdate('/master', topic, pub_uris)
function_tokens: def publisher_update_task ( api , topic , pub_uris ) : mloginfo ( "publisherUpdate[%s] -> %s" , topic , api ) #TODO: check return value for errors so we can unsubscribe if stale xmlrpcapi ( api ) . publisherUpdate ( '/master' , topic , pub_uris )