ddsf:public:guidebook:06_append:02_quality_of_service:group_data
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
|
ddsf:public:guidebook:06_append:02_quality_of_service:group_data [2020/06/04 21:40] admin ↷ Links adapted because of a move operation |
ddsf:public:guidebook:06_append:02_quality_of_service:group_data [2021/07/14 15:55] (current) murphy ↷ Links adapted because of a move operation |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| ====== GROUP_DATA QoS Parameter ====== | ====== GROUP_DATA QoS Parameter ====== | ||
| - | [[ddsf:private:cookbook:03_append:quality_of_service|return to the Quality of Service (QoS) Parameters ]] | + | [[ddsf:public:guidebook:06_append:02_quality_of_service:start|return to the Quality of Service (QoS) Parameters ]] |
| - | The ''GROUP_DATA'' QoS allows the application to attach additional information to the created ''Publisher'' or ''Subscriber''. The value of the ''GROUP_DATA'' is available to the application on the ''DataReader'' and ''DataWrite''r entities and is propagated by means of the built-in topics. | + | The ''GROUP_DATA'' [[ddsf:public:guidebook:06_append:glossary:q:quality_of_service_qos_policies|QoS]] allows the application to attach additional information to the created ''[[ddsf:public:guidebook:06_append:glossary:p:publisher|Publisher]]'' or ''[[ddsf:public:guidebook:06_append:glossary:s:subscriber|Subscriber]]''. The value of the ''GROUP_DATA'' is available to the application on the ''DataReader'' and ''DataWrite''r entities and is propagated by means of the built-in topics. |
| - | This QoS can be used by an application combination with the ''DataReaderListener'' and ''DataWriterListener'' to implement matching policies similar to those of the ''PARTITION'' QoS except the decision can be made based on an application-defined policy. | + | This QoS can be used by an application combination with the ''DataReaderListener'' and ''DataWriterListener'' to implement matching policies similar to those of the ''[[ddsf:public:guidebook:06_append:02_quality_of_service:partition|PARTITION QoS]]'' except the decision can be made based on an application-defined policy. |
| Source: [[https://www.omg.org/spec/DDS/1.4/PDF | DDS 1.4 Spec]] | Source: [[https://www.omg.org/spec/DDS/1.4/PDF | DDS 1.4 Spec]] | ||
| + | |||
| + | /**=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- | ||
| + | /* To add a discussion page to this page, comment out the line that says | ||
| + | ~~DISCUSSION:off~~ | ||
| + | */ | ||
| + | ~~DISCUSSION:on|Outstanding Issues~~ | ||
| + | ~~DISCUSSION:off~~ | ||
ddsf/public/guidebook/06_append/02_quality_of_service/group_data.1591321214.txt.gz · Last modified: 2020/06/04 21:40 by admin
