private void logMessage0(
final Disruptor<RingBufferLogEvent> theDisruptor,
final String fqcn,
final Level level,
final Marker marker,
final Message message,
final Throwable thrown) {
final Info info = Info.THREADLOCAL.get();
logMessageInAppropriateThread(info, theDisruptor, fqcn, level, marker, message, thrown);
}
public static void stop() {
final Disruptor<RingBufferLogEvent> temp = disruptor;
// Must guarantee that publishing to the RingBuffer has stopped
// before we call disruptor.shutdown()
disruptor = null; // client code fails with NPE if log after stop = OK
if (temp == null) {
return; // stop() has already been called
}
// Calling Disruptor.shutdown() will wait until all enqueued events are fully processed,
// but this waiting happens in a busy-spin. To avoid (postpone) wasting CPU,
// we sleep in short chunks, up to 10 seconds, waiting for the ringbuffer to drain.
for (int i = 0; hasBacklog(temp) && i < MAX_DRAIN_ATTEMPTS_BEFORE_SHUTDOWN; i++) {
try {
Thread.sleep(SLEEP_MILLIS_BETWEEN_DRAIN_ATTEMPTS); // give up the CPU for a while
} catch (final InterruptedException e) { // ignored
}
}
temp.shutdown(); // busy-spins until all events currently in the disruptor have been processed
EXECUTOR.shutdown(); // finally, kill the processor thread
Info.THREADLOCAL.remove(); // LOG4J2-323
}
