保险核心系统7层架构设计.pptVIP

Insurance Core System Seven Layers Hierarchy Seven Layers Hierarchy Functional Domain of Application Layer Process Driver Function Driver Sub-function driver Insurance driver Common Insurance driver Specific Insurance driver Utilities Process Driver An executable module associated with a transaction Accepts an input message Determines the function requested by the user Directs the necessary tasks for the requested function No insurance logic Process Driver Validates the format of the key data for the business function Processes the tasks that need to be done directly or indirectly by calling other modules Acts as the guide for the process requested by the user and executes simple logic control Can only be called by the server control program Function Driver Accepts an input message Determines and/or controls the correct sequence of tasks necessary to process the request Performs the necessary validations required to process the function Manages the linking logic for the function Calls a specific insurance worker to perform the controls and processing Performs I/O tasks Sub-function Driver Accepts an input message Determines and/or controls the correct sequence of tasks necessary to process the request Manages the linking logic for its task by calling at least one insurance driver Calls a specific insurance worker to perform the controls and processing for specific logic flows Perform I/O tasks Insurance Driver Does a complex insurance task that is not specific to a product Manages the linking logic for its task by calling at least one Common Insurance Driver Calls Specific Insurance Workers to perform the controls and processing for specific logic flows Perform I/O tasks Common Insurance Driver Does a basic insurance task that is not specific to a product Controls and/or processing that are common to many insurance products Calls Specific Insurance Workers to perform the controls and processing for specific logic flows Perform I/O tasks Specific Insurance Worker Do