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docs: Event-Based Asynchronous explanation + refactor (#2916)

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* explation + refactor

* update logging
This commit is contained in:
Ilkka Seppälä
2024-04-14 13:10:39 +03:00
committed by GitHub
parent 8a3bed0e95
commit 730907d0d3
20 changed files with 226 additions and 50 deletions
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event-based-asynchronous/etc/event-asynchronous.png
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event-based-asynchronous/etc/event-asynchronous.ucls
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<?xml version="1.0" encoding="UTF-8"?>
<class-diagram version="1.2.2" icons="true" automaticImage="PNG" always-add-relationships="false" generalizations="true"
realizations="true" associations="true" dependencies="false" nesting-relationships="true" router="FAN">
<interface id="1" language="java" name="com.iluwatar.event.asynchronous.IEvent" project="java-design-patterns"
file="/java-design-patterns/event-asynchronous/src/main/java/com/iluwatar/event/asynchronous/IEvent.java"
binary="false" corner="BOTTOM_RIGHT">
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<display autosize="true" stereotype="true" package="true" initial-value="false" signature="true"
sort-features="false" accessors="true" visibility="true">
<attributes public="true" package="true" protected="true" private="true" static="true"/>
<operations public="true" package="true" protected="true" private="true" static="true"/>
</display>
</interface>
<interface id="2" language="java" name="com.iluwatar.event.asynchronous.ThreadCompleteListener"
project="java-design-patterns"
file="/java-design-patterns/event-asynchronous/src/main/java/com/iluwatar/event/asynchronous/ThreadCompleteListener.java"
binary="false" corner="BOTTOM_RIGHT">
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<attributes public="true" package="true" protected="true" private="true" static="true"/>
<operations public="true" package="true" protected="true" private="true" static="true"/>
</display>
</interface>
<class id="3" language="java" name="com.iluwatar.event.asynchronous.App" project="java-design-patterns"
file="/java-design-patterns/event-asynchronous/src/main/java/com/iluwatar/event/asynchronous/App.java"
binary="false" corner="BOTTOM_RIGHT">
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<attributes public="true" package="true" protected="true" private="true" static="true"/>
<operations public="true" package="true" protected="true" private="true" static="true"/>
</display>
</class>
<class id="4" language="java" name="com.iluwatar.event.asynchronous.EventAsynchronousTest"
project="java-design-patterns"
file="/java-design-patterns/event-asynchronous/src/test/java/com/iluwatar/event/asynchronous/EventAsynchronousTest.java"
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<operations public="true" package="true" protected="true" private="true" static="true"/>
</display>
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<class id="5" language="java" name="com.iluwatar.event.asynchronous.Event" project="java-design-patterns"
file="/java-design-patterns/event-asynchronous/src/main/java/com/iluwatar/event/asynchronous/Event.java"
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<class id="6" language="java" name="com.iluwatar.event.asynchronous.EventManager" project="java-design-patterns"
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<association id="7">
<end type="SOURCE" refId="5" navigable="false">
<attribute id="8" name="eventListener"/>
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<display labels="true" multiplicity="true"/>
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</class-diagram>
event-based-asynchronous/etc/event-asynchronous.urm.puml
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@startuml
package com.iluwatar.event.asynchronous {
class App {
- LOGGER : Logger {static}
+ PROP_FILE_NAME : String {static}
~ interactiveMode : boolean
+ App()
+ main(args : String[]) {static}
- processOption1(eventManager : EventManager, s : Scanner)
- processOption2(eventManager : EventManager, s : Scanner)
- processOption3(eventManager : EventManager, s : Scanner)
+ quickRun()
+ run()
+ runInteractiveMode()
+ setUp()
}
class Event {
- LOGGER : Logger {static}
- eventId : int
- eventListener : ThreadCompleteListener
- eventTime : int
- isComplete : boolean
- isSynchronous : boolean
- thread : Thread
+ Event(eventId : int, eventTime : int, isSynchronous : boolean)
+ addListener(listener : ThreadCompleteListener)
- completed()
+ isSynchronous() : boolean
+ removeListener(listener : ThreadCompleteListener)
+ run()
+ start()
+ status()
+ stop()
}
class EventManager {
- DOES_NOT_EXIST : String {static}
+ MAX_EVENT_TIME : int {static}
+ MAX_ID : int {static}
+ MAX_RUNNING_EVENTS : int {static}
+ MIN_ID : int {static}
- currentlyRunningSyncEvent : int
- eventPool : Map<Integer, Event>
- rand : Random
+ EventManager()
+ cancel(eventId : int)
+ completedEventHandler(eventId : int)
+ create(eventTime : int) : int
+ createAsync(eventTime : int) : int
- createEvent(eventTime : int, isSynchronous : boolean) : int
- generateId() : int
+ getEventPool() : Map<Integer, Event>
+ numOfCurrentlyRunningSyncEvent() : int
+ shutdown()
+ start(eventId : int)
+ status(eventId : int)
+ statusOfAllEvents()
}
interface IEvent {
+ start() {abstract}
+ status() {abstract}
+ stop() {abstract}
}
interface ThreadCompleteListener {
+ completedEventHandler(int) {abstract}
}
}
Event --> "-eventListener" ThreadCompleteListener
Event ..|> IEvent
EventManager ..|> ThreadCompleteListener
@enduml
event-based-asynchronous/etc/event-based-asynchronous.urm.puml
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@startuml
package com.iluwatar.event.asynchronous {
class App {
- LOGGER : Logger {static}
+ PROP_FILE_NAME : String {static}
~ interactiveMode : boolean
+ App()
+ main(args : String[]) {static}
- processOption1(eventManager : EventManager, s : Scanner)
- processOption2(eventManager : EventManager, s : Scanner)
- processOption3(eventManager : EventManager, s : Scanner)
+ quickRun()
+ run()
+ runInteractiveMode()
+ setUp()
}
class AsyncEvent {
- LOGGER : Logger {static}
- eventId : int
- eventListener : ThreadCompleteListener
- eventTime : int
- isComplete : AtomicBoolean
- synchronous : boolean
- thread : Thread
+ AsyncEvent(eventId : int, eventTime : int, synchronous : boolean)
+ addListener(listener : ThreadCompleteListener)
- completed()
+ isSynchronous() : boolean
+ removeListener()
+ run()
+ start()
+ status()
+ stop()
}
interface Event {
+ start() {abstract}
+ status() {abstract}
+ stop() {abstract}
}
class EventManager {
- DOES_NOT_EXIST : String {static}
+ MAX_EVENT_TIME : int {static}
+ MAX_ID : int {static}
+ MAX_RUNNING_EVENTS : int {static}
+ MIN_ID : int {static}
- currentlyRunningSyncEvent : int
- eventPool : Map<Integer, AsyncEvent>
- rand : SecureRandom
+ EventManager()
+ cancel(eventId : int)
+ completedEventHandler(eventId : int)
+ create(eventTime : int) : int
+ createAsync(eventTime : int) : int
- createEvent(eventTime : int, isSynchronous : boolean) : int
- generateId() : int
+ getEventPool() : Map<Integer, AsyncEvent>
+ numOfCurrentlyRunningSyncEvent() : int
+ shutdown()
+ start(eventId : int)
+ status(eventId : int)
+ statusOfAllEvents()
}
interface ThreadCompleteListener {
+ completedEventHandler(int) {abstract}
}
}
AsyncEvent --> "-eventListener" ThreadCompleteListener
AsyncEvent ..|> Event
EventManager ..|> ThreadCompleteListener
@enduml