private void poll(long timeout, long now, boolean executeDelayedTasks) {
// send all the requests we can send now
trySend(now);
// ensure we don't poll any longer than the deadline for
// the next scheduled task
timeout = Math.min(timeout, delayedTasks.nextTimeout(now));
clientPoll(timeout, now);
now = time.milliseconds();
// handle any disconnects by failing the active requests. note that disconnects must
// be checked immediately following poll since any subsequent call to client.ready()
// will reset the disconnect status
checkDisconnects(now);
// execute scheduled tasks
if (executeDelayedTasks) delayedTasks.poll(now);
// try again to send requests since buffer space may have been
// cleared or a connect finished in the poll
trySend(now);
// fail requests that couldn't be sent if they have expired
failExpiredRequests(now);
}
/**
* Execute delayed tasks now.
*
* @param now current time in milliseconds
* @throws WakeupException if a wakeup has been requested
*/
public void executeDelayedTasks(long now) {
delayedTasks.poll(now);
maybeTriggerWakeup();
}
