internal ClientConductor(Aeron.Context ctx)
{
_ctx = ctx;
_clientLock = ctx.ClientLock();
_epochClock = ctx.EpochClock();
_nanoClock = ctx.NanoClock();
_driverProxy = ctx.DriverProxy();
_logBuffersFactory = ctx.LogBuffersFactory();
_keepAliveIntervalNs = ctx.KeepAliveInterval();
_driverTimeoutMs = ctx.DriverTimeoutMs();
_driverTimeoutNs = _driverTimeoutMs * 1000000;
_interServiceTimeoutNs = ctx.InterServiceTimeout();
_defaultAvailableImageHandler = ctx.AvailableImageHandler();
_defaultUnavailableImageHandler = ctx.UnavailableImageHandler();
_availableCounterHandler = ctx.AvailableCounterHandler();
_unavailableCounterHandler = ctx.UnavailableCounterHandler();
_driverEventsAdapter = new DriverEventsAdapter(ctx.ToClientBuffer(), this);
_counterValuesBuffer = ctx.CountersValuesBuffer();
_countersReader =
new CountersReader(ctx.CountersMetaDataBuffer(), ctx.CountersValuesBuffer(), Encoding.ASCII);
long nowNs = _nanoClock.NanoTime();
_timeOfLastKeepAliveNs = nowNs;
_timeOfLastResourcesCheckNs = nowNs;
_timeOfLastServiceNs = nowNs;
}
internal void AddUnavailableCounterHandler(UnavailableCounterHandler handler)
{
_clientLock.Lock();
try
{
EnsureActive();
EnsureNotReentrant();
_unavailableCounterHandlers.Add(handler);
}
finally
{
_clientLock.Unlock();
}
}
internal bool RemoveUnavailableCounterHandler(UnavailableCounterHandler handler)
{
_clientLock.Lock();
try
{
EnsureActive();
EnsureNotReentrant();
return(_unavailableCounterHandlers.Remove(handler));
}
finally
{
_clientLock.Unlock();
}
}
internal bool RemoveUnavailableCounterHandler(UnavailableCounterHandler handler)
{
_clientLock.Lock();
try
{
if (_isTerminating || _isClosed)
{
return(false);
}
EnsureNotReentrant();
return(_unavailableCounterHandlers.Remove(handler));
}
finally
{
_clientLock.Unlock();
}
}
private void NotifyUnavailableCounterHandlers(long registrationId, int counterId)
{
for (int i = 0, size = _unavailableCounterHandlers.Count; i < size; i++)
{
UnavailableCounterHandler handler = _unavailableCounterHandlers[i];
_isInCallback = true;
try
{
handler(_countersReader, registrationId, counterId);
}
catch (Exception ex)
{
HandleError(ex);
}
finally
{
_isInCallback = false;
}
}
}