During service execution, the executing service might fail or become unavailable.
But, even with such conflicts, the urge for permanent, physical memorials persists, regardless of whether their execution proceeds slowly and with ambivalence.
The Service Controller is responsible for secure service execution.
Then the execution proceeds to the next pause statement and waits again.
Context support: Contextual information is essential at service publication, service query, service selection and planting, and service execution.
During service execution, service disruptions can happen due to faults in the pervasive environment.
For effective monitoring, each service execution process of the service provider is virtually divided into phases.
But during service execution, the contextual information of the service requester might have changed.
Typically, a mashup process can be divided into three steps: service selection, service aggregation, and service execution.
The service execution granularity presents the analysis from the service perspective, being the service the unit of analysis.
