dido:public:ra:xapend:xapend.a_glossary:t:topic
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dido:public:ra:xapend:xapend.a_glossary:t:topic [2021/07/29 12:15] murphy |
dido:public:ra:xapend:xapend.a_glossary:t:topic [2021/10/04 05:47] (current) 130.61.140.2 ↷ Links adapted because of a move operation |
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| ===== Topic ===== | ===== Topic ===== | ||
| - | [[dido:public:ra:xapend:xapend.a_glossary | Return to Glossary ]] | + | [[dido:public:ra:xapend:xapend.a_glossary:start| Return to Glossary ]] |
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| and/or subscribed to. A topic connects a [[dido:public:ra:xapend:xapend.a_glossary:d:data_writer]] with a [[dido:public:ra:xapend:xapend.a_glossary:d:data_reader]], i.e., communication does not occur unless the | and/or subscribed to. A topic connects a [[dido:public:ra:xapend:xapend.a_glossary:d:data_writer]] with a [[dido:public:ra:xapend:xapend.a_glossary:d:data_reader]], i.e., communication does not occur unless the | ||
| topic published by a data writer matches a topic subscribed to by a data reader. Communication via topics is anonymous and transparent, i.e., publishers and subscribers need not be concerned with how topics are created or who is writing/reading them since the [[dido:public:ra:xapend:xapend.a_glossary:d:dds]] [[dido:public:ra:xapend:xapend.a_glossary:d:dcps |DCPS]] [[dido:public:ra:xapend:xapend.a_glossary:m:midware|middleware]] manages | topic published by a data writer matches a topic subscribed to by a data reader. Communication via topics is anonymous and transparent, i.e., publishers and subscribers need not be concerned with how topics are created or who is writing/reading them since the [[dido:public:ra:xapend:xapend.a_glossary:d:dds]] [[dido:public:ra:xapend:xapend.a_glossary:d:dcps |DCPS]] [[dido:public:ra:xapend:xapend.a_glossary:m:midware|middleware]] manages | ||
| - | these issues. In programming terms, a Topic is a [[dido:public:ra:xapend:xapend.a_glossary:c:class|Class]] and each [[dido:public:ra:xapend:xapend.a_glossary:i:instance|instance]] is a [[dido:public:ra:xapend:xapend.a_glossary:s:sample|Sample]]. Topic instances are associated with a [[dido:public:ra:xapend:xapend.a_glossary:k:key|key]] (similar to a packet [[dido:public:ra:xapend:xapend.a_glossary:i:id |ID]]), defined by [[dido:public:ra:xapend:xapend.b_stds:tech:omg:idl|IDL]] and a set of [[dido:public:ra:xapend:xapend.f_qos|Quality of Service parameters]]. | + | these issues. In programming terms, a Topic is a [[dido:public:ra:xapend:xapend.a_glossary:c:class|Class]] and each [[dido:public:ra:xapend:xapend.a_glossary:i:instance|instance]] is a [[dido:public:ra:xapend:xapend.a_glossary:s:sample|Sample]]. Topic instances are associated with a [[dido:public:ra:xapend:xapend.a_glossary:k:key|key]] (similar to a packet [[dido:public:ra:xapend:xapend.a_glossary:i:id |ID]]), defined by [[dido:public:ra:xapend:xapend.b_stds:tech:omg:idl|IDL]] and a set of [[dido:public:ra:xapend:xapend.f_qos:start|Quality of Service parameters]]. |
| Source: [[https://istkb.adlinktech.com/article/vortex-opensplice-dds-glossary/ | OpenSplice Glossary]] | Source: [[https://istkb.adlinktech.com/article/vortex-opensplice-dds-glossary/ | OpenSplice Glossary]] | ||
dido/public/ra/xapend/xapend.a_glossary/t/topic.1627575341.txt.gz · Last modified: 2021/07/29 12:15 by murphy
