: Public <<block>> Block
Created: 12.01.2018 11:20:07
Modified: 08.02.2018 10:14:44
Project:
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The Service Directory contains a listing of the services available in the network.<br/>Special extensions will feature specific concepts of certain technologies, like DAB and TPEG, to include them fully into the Service Directory concept.<br/>[Towards an Architecture for Cooperative-Intelligent TransportSystem (C-ITS) Applications in the Netherlands]<br/>
Element Source Role Target Role
«block» Service Provider Exchange System
Block  
Name:  
 
Name:  
 
Details:
 
Element Message
«block» SD Lookup Client  
Details:
Type: Sequence Synchronous Call
 
«block» SD Entry Client  
Details:
Type: Sequence Synchronous Call
 
«block» SD Entry Client  
Details:
Type: Sequence Synchronous Call
 
«block» SD Entry Client  
Details:
Type: Sequence Synchronous Call
 
«block» SD Lookup Client  
Details:
Type: Sequence Synchronous Call
 
Element Message
«block» SD Entry Client update(String, ServiceEntry)
Details:
Type: Sequence Synchronous Call
If the service is discontinued, the SD-EC updates its entry a last time so it expires at the time the service is shut down.
«block» SD Entry Client create(ServiceEntry)
Details:
Type: Sequence Synchronous Call
The SD-EC create an initial entry once he comes to life.
«block» SD Lookup Client queryServices(String)
Details:
Type: Sequence Synchronous Call
The SD-LC might query the SD for services with a specific property. E.g. to get services which are available for the current region in which the vehicle is present.
«block» SD Entry Client update(String, ServiceEntry)
Details:
Type: Sequence Synchronous Call
When one of the informations present in the service entry change or the service entry is about to expire, the SD-EC will update his information in the SD.
«block» SD Lookup Client getService(String)
Details:
Type: Sequence Synchronous Call
The SD-LC might also request the entry for a specific service, e.g. based on serviceID. This is mostly used by services, to check if their own entry is up-to-date.
Property Value
_defaultDiagramType: SysML1.4::InternalBlock
Object Type Connection Direction Notes
«block» Personal Information Devices Block Information Flow To The Personal Information Device (PID) queries the Service Directory on demand to obtain information of services, geo-messaging entities, data provider, etc. PID's themselves are not managed in the SD.