Common use of Resource Manager Clause in Contracts

Resource Manager. The Resource Manager is responsible for providing Resources compliant with the gCube- Model. In fact, this service is the only one entitled to perform operations on the Resource Registry. It does so by exposing three port types: 1. Context Management enables Resource Registry context management by checking if the requester has the proper role/rights to do the requested action. 2. Schema Management enables schema management on Resource Registry by checking if the requester has the proper role/rights to do it; 3. Resource Management: enables to manage Resource instances by checking if: a. the requester has the proper role/rights to do the requested action; b. the action can be performed looking at the policies attached to the entities and relation instances; c. the action involves other entities or relations. When all these checks are performed, and if and only if the action is feasible, the Resource Manager translates the incoming request in one or more outgoing requests to the Resource Registry service.

Resource Manager. The Resource Manager is responsible for providing Resources compliant with the gCube- Model. In fact, this service is the only one entitled to perform operations on the Resource Registry. It does so by exposing three port types: 1. Context Management enables Resource Registry context management by checking if the requester has the proper role/rights to do the requested action. 2. Schema Management enables schema management on the Resource Registry by checking if the requester has the proper role/rights to do it; 3. Resource Management: enables to manage management of Resource instances by checking if: a. : • the requester has the proper role/rights to do the requested action; b. ; • the action can be performed looking at the policies attached to the entities and relation instances; c. ; • the action involves other entities or relations. When all these checks are performed, and if and only if the action is feasible, the Resource Manager translates the incoming request in one or more outgoing requests to the Resource Registry service.