DDS Tutorial -- Part II Hands On - OMG

Listeners, Conditions and Statuses• A DDS Entity is associated with:– A listener of the proper kind (if attached)– A StatusCondition (if activated)• The Listener for an Entity has a separate operation for each of the relevantstatusesSTATUSINCONSISTENT_TOPICDATA_ON_READERSLIVELINESS_CHANGEDREQUESTED_DEADLINE_MISSEDRUQESTED_INCOMPATIBLE_QOSDATA_AVAILABLESAMPLE_LOSTSUBSCRIPTION_MATCHLIVELINESS_LOSTOFFERED_INCOMPATIBLE_QOSPUBLICATION_MATCHEntityTopicSubscriberDataReaderDataReaderDataReaderDataReaderDataReaderDataReaderDataWriterDataWriterDataWriterListener operationon_inconsistent_topicon_data_on_readerson_liveliness_changedon_requested_deadline_missedon_requested_incompatible_qoson_data_availableon_sample_loston_subscription_matchon_liveliness_loston_offered_incompatible_qoson_publication_match© 2009 Real-Time Innovations, Inc.