Files
java-design-patterns/event-asynchronous/src/main/java/com/iluwatar/event/asynchronous/Event.java
Anurag Agarwal fb2c026822 Java 11 migrate remaining e (#1112)
* Moves eip-aggregator to Java 11

* Moves eip-message-channel to Java 11

* Moves eip-publish-subscribe to Java 11

* Moves eip-splitter to Java 11

* Moves eip-wire-tap to Java 11

* Moves event-aggregator to Java 11

* Moves event-asynchronous to Java 11

* Moves event-driven-architecture to Java 11

* Moves event-queue to Java 11

* Moves event-sourcing to Java 11

* Moves execute-around to Java 11

* Moves extension-objects to Java 11
2019-12-09 19:03:30 +02:00

113 lines
3.1 KiB
Java

/*
* The MIT License
* Copyright © 2014-2019 Ilkka Seppälä
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.iluwatar.event.asynchronous;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Each Event runs as a separate/individual thread.
*/
public class Event implements IEvent, Runnable {
private static final Logger LOGGER = LoggerFactory.getLogger(Event.class);
private int eventId;
private int eventTime;
private boolean isSynchronous;
private Thread thread;
private boolean isComplete = false;
private ThreadCompleteListener eventListener;
/**
* Constructor.
*
* @param eventId event ID
* @param eventTime event time
* @param isSynchronous is of synchronous type
*/
public Event(final int eventId, final int eventTime, final boolean isSynchronous) {
this.eventId = eventId;
this.eventTime = eventTime;
this.isSynchronous = isSynchronous;
}
public boolean isSynchronous() {
return isSynchronous;
}
@Override
public void start() {
thread = new Thread(this);
thread.start();
}
@Override
public void stop() {
if (null == thread) {
return;
}
thread.interrupt();
}
@Override
public void status() {
if (!isComplete) {
LOGGER.info("[{}] is not done.", eventId);
} else {
LOGGER.info("[{}] is done.", eventId);
}
}
@Override
public void run() {
var currentTime = System.currentTimeMillis();
var endTime = currentTime + (eventTime * 1000);
while (System.currentTimeMillis() < endTime) {
try {
Thread.sleep(1000); // Sleep for 1 second.
} catch (InterruptedException e) {
return;
}
}
isComplete = true;
completed();
}
public final void addListener(final ThreadCompleteListener listener) {
this.eventListener = listener;
}
public final void removeListener(final ThreadCompleteListener listener) {
this.eventListener = null;
}
private void completed() {
if (eventListener != null) {
eventListener.completedEventHandler(eventId);
}
}
}