37 lines
No EOL
1.2 KiB
Java
37 lines
No EOL
1.2 KiB
Java
package actor;
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import java.util.concurrent.LinkedBlockingQueue;
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import java.util.concurrent.TimeUnit;
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public abstract class ActorThread<M> extends Thread {
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private final LinkedBlockingQueue<M> q = new LinkedBlockingQueue<>();
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/** Called by another thread, to send a message to this thread. */
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public void send(M message) {
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String handlerName = this.getClass().getSimpleName();
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q.offer(message);
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System.out.println(" # Message to " + handlerName + " : " + message);
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}
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/** Returns the first message in the queue, or blocks if none available. */
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protected M receive() throws InterruptedException {
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M mess = q.take();
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return mess;
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}
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/**
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* Returns the first message in the queue, or blocks up to 'timeout'
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* milliseconds if none available. Returns null if no message is obtained
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* within 'timeout' milliseconds.
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*/
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@Deprecated
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protected M receiveWithTimeout(long timeout) throws InterruptedException {
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return q.poll(timeout, TimeUnit.MILLISECONDS);
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}
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/** Wait for a message continuously */
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protected M take() throws InterruptedException {
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return q.take();
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}
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} |