ddsf:public:guidebook:06_append:02_quality_of_service:reader_data_lifecycle
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ddsf:public:guidebook:06_append:02_quality_of_service:reader_data_lifecycle [2021/03/29 12:32] murphy |
ddsf:public:guidebook:06_append:02_quality_of_service:reader_data_lifecycle [2021/07/14 15:55] (current) murphy ↷ Links adapted because of a move operation |
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| ====== READER_DATA_LIFECYCLE QoS Parameter ====== | ====== READER_DATA_LIFECYCLE QoS Parameter ====== | ||
| - | [[ddsf:private:guidebook:06_append:02_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 ''READER_DATA_LIFECYCLE'' policy controls the behavior of the DataReader with regards to the lifecycle of the data-[[ddsf:private:guidebook:06_append:glossary:i:instance|instances]] it manages, that is, the data-instances that have been received and for which the DataReader maintains some internal resources. | + | The ''READER_DATA_LIFECYCLE'' policy controls the behavior of the DataReader with regards to the lifecycle of the data-[[ddsf:public:guidebook:06_append:glossary:i:instance|instances]] it manages, that is, the data-instances that have been received and for which the DataReader maintains some internal resources. |
| - | The ''DataReader'' internally maintains the [[ddsf:private:guidebook:06_append:glossary:s:sample|samples]] that have not been taken by the application, subject to the constraints imposed by other [[ddsf:private:guidebook:06_append:glossary:q:quality_of_service_qos_policies|QoS]] policies such as ''[[ddsf:private:guidebook:06_append:glossary:h:history_qos|HISTORY]]'' and ''RESOURCE_LIMIT''. | + | The ''DataReader'' internally maintains the [[ddsf:public:guidebook:06_append:glossary:s:sample|samples]] that have not been taken by the application, subject to the constraints imposed by other [[ddsf:public:guidebook:06_append:glossary:q:quality_of_service_qos_policies|QoS]] policies such as ''[[ddsf:public:guidebook:06_append:glossary:h:history_qos|HISTORY]]'' and ''RESOURCE_LIMIT''. |
| The ''DataReader'' also maintains information regarding the identity, ''view_state'' and ''instance_state'' of data-instances even after all samples have been ‘taken.’ This is needed to properly compute the states when future samples arrive. | The ''DataReader'' also maintains information regarding the identity, ''view_state'' and ''instance_state'' of data-instances even after all samples have been ‘taken.’ This is needed to properly compute the states when future samples arrive. | ||
ddsf/public/guidebook/06_append/02_quality_of_service/reader_data_lifecycle.1617035545.txt.gz · Last modified: 2021/03/29 12:32 by murphy
