public void stop() throws Exception {
if (closed()) return;
if (later != null && later.closed()) { // Our later finished
meter.add(later.result().stripe.size); // If an exception closed later, throw it
later = null; // Discard the closed later, now in() and out() will work
}
if (meter.isDone()) close(); // All done
}
/** Close this Valve so it gives up all resources and won't start again. */
public void close() {
if (already()) return;
if (later != null) {
later.close();
later = null; // Discard the closed later so in() and out() work
}
}