githubmirror/java-design-patterns

queue-load-leveling/etc/queue-load-leveling.urm.puml

44 строки1 KB

Ilkka Seppälä

#190 Rename package for Queue-Based Load Leveling pattern

12 фев 2017, 01:33

12 фев 2017, 01:33cca4760

@startuml
package com.iluwatar.queue.load.leveling {
  class App {
    - LOGGER : Logger {static}
    - SHUTDOWN_TIME : int {static}
    + App()
    + main(args : String[]) {static}
  }
  class Message {
    - msg : String
    + Message(msg : String)
    + getMsg() : String
    + toString() : String
  }
  class MessageQueue {
    - LOGGER : Logger {static}
    - blkQueue : BlockingQueue<Message>
    + MessageQueue()
    + retrieveMsg() : Message
    + submitMsg(msg : Message)
  }
  class ServiceExecutor {
    - LOGGER : Logger {static}
    - msgQueue : MessageQueue
    + ServiceExecutor(msgQueue : MessageQueue)
    + run()
  }
  interface Task {
    + submit(Message) {abstract}
  }
  class TaskGenerator {
    - LOGGER : Logger {static}
    - msgCount : int
    - msgQueue : MessageQueue
    + TaskGenerator(msgQueue : MessageQueue, msgCount : int)
    + run()
    + submit(msg : Message)
  }
}
MessageQueue -->  "-blkQueue" Message
ServiceExecutor -->  "-msgQueue" MessageQueue
TaskGenerator -->  "-msgQueue" MessageQueue
TaskGenerator ..|> Task 
@enduml