Evelyn McLellan at 18:26, 4 September 2009

2009-09-04T18:26:57Z

Evelyn McLellan: Created page with 'Main Page > Requirements > OAIS Use Cases > UC-4 Administration > UC-4.7 Activating Requests'

2009-09-04T18:19:48Z

Created page with 'Main Page > Requirements > OAIS Use Cases > UC-4 Administration > UC-4.7 Activating Requests'

New page

[[Main Page]] > [[Requirements]] > [[OAIS Use Cases]] > [[UC-4|UC-4 Administration]] > UC-4.7 Activating Requests

← Older revision		Revision as of 18:26, 4 September 2009
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	[[Main Page]] > [[Requirements]] > [[OAIS Use Cases]] > [[UC-4\|UC-4 Administration]] > UC-4.7 Activating Requests		[[Main Page]] > [[Requirements]] > [[OAIS Use Cases]] > [[UC-4\|UC-4 Administration]] > UC-4.7 Activating Requests
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		+	{\| border="1" cellpadding="10" cellspacing="0" width=90%
		+	\| colspan="4" style="background-color:silver;"\|
		+	===UC-4.7 Activating Requests===
		+	\|-
		+	\|colspan="2" style="background-color:#E0FFFF;"\|'''Summary'''
		+	\|-
		+	\|Number
		+	\|
		+	UC-4.7
		+	\|-
		+	\|Name
		+	\|
		+	Activating Requests
		+	\|-
		+	\|Context
		+	\|
		+	[[UC-4 \| UC-4 Administration]]
		+	\|-
		+	\|Sub-Use Cases
		+	\|
		+	None
		+	\|-
		+	\|Overview
		+	\|
		+	Activating Requests issues periodic dissemination requests for Consumers based on previously registered dissemination triggers.
		+	\|-
		+	\|Actors
		+	\|
		+	*'''Activate Requests'''
		+	*'''Access>Coordinate Access Activities'''
		+	\|-
		+	\|colspan="2" style="background-color:#E0FFFF;"\|'''Description'''
		+	\|-
		+	\|Preconditions
		+	\|
		+	\|-
		+	\|Trigger
		+	\|
		+	*Event driven request received
		+	\|-
		+	\|Successful outcome
		+	\|
		+	\|-
		+	\|Steps
		+	\|
		+	#'''Activate Requests''' maintains records of event-driven requests (OAIS Page 4-12, s. 4.1.1.5)
		+	#'''Activate Requests''' periodically compares event-driven request records the contents of the archive to determine if all needed data is available (OAIS Page 4-12, s. 4.1.1.5)
		+	#'''Activate Requests''' generates an order and sends a dissemination request to '''Access>Coordinate Access Activities''' if needed data is available (OAIS Page 4-12, s. 4.1.1.5; Figure F-1: Composite of Functional Entities)
		+	#'''Activate Requests''' generates an order and sends a dissemination request to '''Access>Coordinate Access Activities''' if a Consumer specified period has elapsed (OAIS Page 4-12, s. 4.1.1.5; Figure F-1: Composite of Functional Entities)
		+	#'''Activate Requests''' generates an order and sends a dissemination request to '''Access>Coordinate Access Activities''' if a Consumer specified event has elapsed (OAIS Page 4-12, s. 4.1.1.5; Figure F-1: Composite of Functional Entities)
		+
		+
		+	\|-
		+	\|Exceptions
		+	\|
		+	\|-
		+	\|colspan="2" style="background-color:#E0FFFF;"\|'''Documentation'''
		+	\|-
		+	\|Citations
		+	\|
		+	OAIS Page 4-12, s. 4.1.1.5 "The Activate Requests function maintains a record of event-driven requests and periodically compares it to the contents of the archive to determine if all needed data is available. If needed data is available, this function generates a dissemination request that is sent to Access. This function can also generate orders on a periodic basis where the length of the period is defined by the Consumers or on the occurrence of an event (e.g., a database update)."
		+	\|-
		+	\|Diagrams
		+	\|
		+	\|-
		+	\|colspan="2" style="background-color:#E0FFFF;"\|'''Notes'''
		+	\|-
		+	\|
		+	\|
		+	*This may tie in to the City's "Open data initiative" as it seems to provide a mechanism through which updated data sets can be disseminated when available.
		+	\|}

UC-4.7 - Revision history

Evelyn McLellan at 18:26, 4 September 2009

Evelyn McLellan: Created page with 'Main Page > Requirements > OAIS Use Cases > UC-4 Administration > UC-4.7 Activating Requests'