public void testWhenFalse() throws InterruptedException {
final WaitableBoolean blocker = new WaitableBoolean(true);
final WaitableBoolean actionPerformed = new WaitableBoolean(false);
Runnable switcher =
new Runnable() {
public void run() {
try {
Thread.sleep(500);
blocker.set(false);
} catch (InterruptedException iex) {
// ignore
}
}
};
Runnable action =
new Runnable() {
public void run() {
actionPerformed.set(true);
}
};
new Thread(switcher).start();
blocker.whenFalse(action);
assertFalse(blocker.get());
assertTrue(actionPerformed.get());
}
public void testWhenFalseAlreadyFalse() throws InterruptedException {
final WaitableBoolean blocker = new WaitableBoolean(false);
final WaitableBoolean actionPerformed = new WaitableBoolean(false);
Runnable action =
new Runnable() {
public void run() {
actionPerformed.set(true);
}
};
blocker.whenFalse(action);
assertFalse(blocker.get());
assertTrue(actionPerformed.get());
}
/**
* Called before an event is sent or dispatched to a service, it will block until resume() is
* called. Users can override this method if they want to handle pausing differently e.g.
* implement a store and forward policy
*
* @param event the current event being passed to the service
* @throws InterruptedException if the thread is interrupted
*/
protected void waitIfPaused(MuleEvent event) throws InterruptedException {
if (logger.isDebugEnabled() && paused.get()) {
logger.debug("Service: " + name + " is paused. Blocking call until resume is called");
}
paused.whenFalse(null);
}