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| _ < | __/ | |_ | | | |_) | | __/ | (_| | | | | (_| |
|_| \_\ \___| \__| |_| | .__/ \___| \__,_| |_| \__,_|
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Proactor
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Proactor ist ein Entwurfsmuster aus dem Bereich der Softwareentwicklung zur Ereignisverarbeitung (Event Handling Pattern), das NebenlΓ€ufigkeit nutzt und deren Nachteile vermeidet.
Hierbei werden lang laufende Aktionen in einem asynchronen Teil bearbeitet und am Ende des asynchronen Teils wird ein Completion Handler aufgerufen.
Contents
β’ Interaktionen
β’ Weblinks
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Interaktionen
Operationsspezifischer Akteure:
β’ Der Proactive Initiator startet die asynchrone Operation am Asynchronen Operation Prozessor und legt auch den Completion Handler fest
β’ Der Completion Handler wird am Ende der Operation durch den Asynchronen Operation Prozessor aufgerufen
β’ Asynchrone Operation
Standardisierter Akteure des Proactor Patterns
β’ Der Asynchrone Operation Prozessor koordiniert die gesamte asynchrone Operation
β’ Der Completion Dispatcher wickelt, abhΓ€ngig von der Ablaufumgebung, den Aufruf des Completion Handlers ab
Weblinks
β’ Proactor -An Object Behavioral Pattern for Demultiplexing and Dispatching Handlers for Asynchronous Events, Irfan Pyarali, Tim Harrison, Douglas C. Schmidt, Thomas D. Jordan, 1997 (englisch; PDF; 143 kB)