1
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A GA users logs into the GA system, and loads data for a specific Entity (e.g. a Dog) into their web browser.
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2
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The GA user updates the Entity, and Submits.
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3
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The update is written to the GA data store.
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4
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The GA system initiates an Update operation on the NDR.
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5
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The update is written to the NDR data store.
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6
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NDR Publishes an event, indicating that an update has occurred.
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7
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The State Body System polls the NDR to pick up the latest Events.
Polling is performed by performing a Get operation on all Events.
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8
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The State Body System determines that it is interested in the Event.
The State Body System performs a Get operation on the updated Entity.
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9
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The updated data is written to the State Body System data store.
GA, NDR and the State Body System are now synchronised.
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