/** Updates {@code storedPermits} and {@code nextFreeTicketMicros} based on the current time. */ void resync(long nowMicros) { // if nextFreeTicket is in the past, resync to now if (nowMicros > nextFreeTicketMicros) { double newPermits = (nowMicros - nextFreeTicketMicros) / coolDownIntervalMicros(); storedPermits = min(maxPermits, storedPermits + newPermits); nextFreeTicketMicros = nowMicros; } } }
abstract void doSetRate(double permitsPerSecond, double stableIntervalMicros);
@Override final long reserveEarliestAvailable(int requiredPermits, long nowMicros) { resync(nowMicros); long returnValue = nextFreeTicketMicros; double storedPermitsToSpend = min(requiredPermits, this.storedPermits); double freshPermits = requiredPermits - storedPermitsToSpend; long waitMicros = storedPermitsToWaitTime(this.storedPermits, storedPermitsToSpend) + (long) (freshPermits * stableIntervalMicros); this.nextFreeTicketMicros = LongMath.saturatedAdd(nextFreeTicketMicros, waitMicros); this.storedPermits -= storedPermitsToSpend; return returnValue; }
@Override final long reserveEarliestAvailable(int requiredPermits, long nowMicros) { resync(nowMicros); long returnValue = nextFreeTicketMicros; double storedPermitsToSpend = min(requiredPermits, this.storedPermits); double freshPermits = requiredPermits - storedPermitsToSpend; long waitMicros = storedPermitsToWaitTime(this.storedPermits, storedPermitsToSpend) + (long) (freshPermits * stableIntervalMicros); this.nextFreeTicketMicros = LongMath.saturatedAdd(nextFreeTicketMicros, waitMicros); this.storedPermits -= storedPermitsToSpend; return returnValue; }
abstract void doSetRate(double permitsPerSecond, double stableIntervalMicros);
/** Updates {@code storedPermits} and {@code nextFreeTicketMicros} based on the current time. */ void resync(long nowMicros) { // if nextFreeTicket is in the past, resync to now if (nowMicros > nextFreeTicketMicros) { double newPermits = (nowMicros - nextFreeTicketMicros) / coolDownIntervalMicros(); storedPermits = min(maxPermits, storedPermits + newPermits); nextFreeTicketMicros = nowMicros; } } }
@Override final long reserveEarliestAvailable(int requiredPermits, long nowMicros) { resync(nowMicros); long returnValue = nextFreeTicketMicros; double storedPermitsToSpend = min(requiredPermits, this.storedPermits); double freshPermits = requiredPermits - storedPermitsToSpend; long waitMicros = storedPermitsToWaitTime(this.storedPermits, storedPermitsToSpend) + (long) (freshPermits * stableIntervalMicros); this.nextFreeTicketMicros = LongMath.saturatedAdd(nextFreeTicketMicros, waitMicros); this.storedPermits -= storedPermitsToSpend; return returnValue; }
abstract void doSetRate(double permitsPerSecond, double stableIntervalMicros);
/** Updates {@code storedPermits} and {@code nextFreeTicketMicros} based on the current time. */ void resync(long nowMicros) { // if nextFreeTicket is in the past, resync to now if (nowMicros > nextFreeTicketMicros) { double newPermits = (nowMicros - nextFreeTicketMicros) / coolDownIntervalMicros(); storedPermits = min(maxPermits, storedPermits + newPermits); nextFreeTicketMicros = nowMicros; } } }
@Override final long reserveEarliestAvailable(int requiredPermits, long nowMicros) { resync(nowMicros); long returnValue = nextFreeTicketMicros; double storedPermitsToSpend = min(requiredPermits, this.storedPermits); double freshPermits = requiredPermits - storedPermitsToSpend; long waitMicros = storedPermitsToWaitTime(this.storedPermits, storedPermitsToSpend) + (long) (freshPermits * stableIntervalMicros); this.nextFreeTicketMicros = LongMath.saturatedAdd(nextFreeTicketMicros, waitMicros); this.storedPermits -= storedPermitsToSpend; return returnValue; }
abstract void doSetRate(double permitsPerSecond, double stableIntervalMicros);
/** Updates {@code storedPermits} and {@code nextFreeTicketMicros} based on the current time. */ void resync(long nowMicros) { // if nextFreeTicket is in the past, resync to now if (nowMicros > nextFreeTicketMicros) { double newPermits = (nowMicros - nextFreeTicketMicros) / coolDownIntervalMicros(); storedPermits = min(maxPermits, storedPermits + newPermits); nextFreeTicketMicros = nowMicros; } } }
@Override final long reserveEarliestAvailable(int requiredPermits, long nowMicros) { resync(nowMicros); long returnValue = nextFreeTicketMicros; double storedPermitsToSpend = min(requiredPermits, this.storedPermits); double freshPermits = requiredPermits - storedPermitsToSpend; long waitMicros = storedPermitsToWaitTime(this.storedPermits, storedPermitsToSpend) + (long) (freshPermits * stableIntervalMicros); this.nextFreeTicketMicros = LongMath.saturatedAdd(nextFreeTicketMicros, waitMicros); this.storedPermits -= storedPermitsToSpend; return returnValue; }
abstract void doSetRate(double permitsPerSecond, double stableIntervalMicros);
/** Updates {@code storedPermits} and {@code nextFreeTicketMicros} based on the current time. */ void resync(long nowMicros) { // if nextFreeTicket is in the past, resync to now if (nowMicros > nextFreeTicketMicros) { double newPermits = (nowMicros - nextFreeTicketMicros) / coolDownIntervalMicros(); storedPermits = min(maxPermits, storedPermits + newPermits); nextFreeTicketMicros = nowMicros; } } }
@Override final long reserveEarliestAvailable(int requiredPermits, long nowMicros) { resync(nowMicros); long returnValue = nextFreeTicketMicros; double storedPermitsToSpend = min(requiredPermits, this.storedPermits); double freshPermits = requiredPermits - storedPermitsToSpend; long waitMicros = storedPermitsToWaitTime(this.storedPermits, storedPermitsToSpend) + (long) (freshPermits * stableIntervalMicros); try { this.nextFreeTicketMicros = LongMath.checkedAdd(nextFreeTicketMicros, waitMicros); } catch (ArithmeticException e) { this.nextFreeTicketMicros = Long.MAX_VALUE; } this.storedPermits -= storedPermitsToSpend; return returnValue; }
abstract void doSetRate(double permitsPerSecond, double stableIntervalMicros);
/** * Updates {@code storedPermits} and {@code nextFreeTicketMicros} based on the current time. */ void resync(long nowMicros) { // if nextFreeTicket is in the past, resync to now if (nowMicros > nextFreeTicketMicros) { storedPermits = min(maxPermits, storedPermits + (nowMicros - nextFreeTicketMicros) / coolDownIntervalMicros()); nextFreeTicketMicros = nowMicros; } } }