filebot/source/net/sourceforge/filebot/web/FloodLimit.java

40 lines
866 B
Java

package net.sourceforge.filebot.web;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
public class FloodLimit {
private final Semaphore permits;
private final ScheduledThreadPoolExecutor timer = new ScheduledThreadPoolExecutor(1);
private final long releaseDelay;
private final TimeUnit timeUnit;
public FloodLimit(int permitLimit, long releaseDelay, TimeUnit timeUnit) {
this.permits = new Semaphore(permitLimit, true);
this.releaseDelay = releaseDelay;
this.timeUnit = timeUnit;
}
public void acquirePermit() throws InterruptedException {
permits.acquire();
timer.schedule(new ReleasePermit(), releaseDelay, timeUnit);
}
private class ReleasePermit implements Runnable {
@Override
public void run() {
permits.release();
}
}
}