Class Entry

  • All Implemented Interfaces:
    java.io.Serializable , jline.lang.Copyable

    
    public class Entry
    extends LayeredNetworkElement
                        

    An Entry represents a service interface exposed by a Task in a layered queueing network.

    Entries define the points where external requests can enter a task and receive service. They act as the public interface of a task, similar to methods or endpoints in software systems. Each entry can receive requests from other tasks or from external arrival sources.

    Key characteristics:

    • Service interface: Defines what service the task provides to callers
    • Arrival rate: For open systems, the rate at which external requests arrive
    • Activity binding: Can be bound to specific activities that implement the service
    • Reply activity: Designates which activity sends the response back to the caller

    Entries are essential for modeling service-oriented architectures, web services, database systems, and any system where tasks provide distinct services to clients.