internal ClientConductor(Aeron.Context ctx, Aeron aeron)
{
_ctx = ctx;
_aeron = aeron;
_clientLock = ctx.ClientLock();
_epochClock = ctx.EpochClock();
_nanoClock = ctx.NanoClock();
_awaitingIdleStrategy = ctx.AwaitingIdleStrategy();
_driverProxy = ctx.DriverProxy();
_logBuffersFactory = ctx.LogBuffersFactory();
_keepAliveIntervalNs = ctx.KeepAliveIntervalNs();
_driverTimeoutMs = ctx.DriverTimeoutMs();
_driverTimeoutNs = _driverTimeoutMs * 1000000;
_interServiceTimeoutNs = ctx.InterServiceTimeoutNs();
_defaultAvailableImageHandler = ctx.AvailableImageHandler();
_defaultUnavailableImageHandler = ctx.UnavailableImageHandler();
_driverEventsAdapter =
new DriverEventsAdapter(ctx.ToClientBuffer(), ctx.ClientId(), this, _asyncCommandIdSet);
_driverAgentInvoker = ctx.DriverAgentInvoker();
_counterValuesBuffer = ctx.CountersValuesBuffer();
_countersReader =
new CountersReader(ctx.CountersMetaDataBuffer(), ctx.CountersValuesBuffer(), Encoding.ASCII);
if (null != ctx.AvailableCounterHandler())
{
_availableCounterHandlers.Add(ctx.AvailableCounterHandler());
}
if (null != ctx.UnavailableCounterHandler())
{
_unavailableCounterHandlers.Add(ctx.UnavailableCounterHandler());
}
if (null != ctx.CloseHandler())
{
_closeHandlers.Add(ctx.CloseHandler());
}
long nowNs = _nanoClock.NanoTime();
_timeOfLastKeepAliveNs = nowNs;
_timeOfLastServiceNs = nowNs;
}
private int CheckLiveness(long nowNs)
{
if ((_timeOfLastKeepAliveNs + _keepAliveIntervalNs) - nowNs < 0)
{
long lastKeepAliveMs = _driverProxy.TimeOfLastDriverKeepaliveMs();
var nowMs = _epochClock.Time();
if (nowMs > (lastKeepAliveMs + _driverTimeoutMs))
{
_isTerminating = true;
ForceCloseResources();
throw new DriverTimeoutException("MediaDriver keepalive age exceeded (ms): timeout= " +
_driverTimeoutMs + ", actual=" + (nowMs - lastKeepAliveMs));
}
if (null == _heartbeatTimestamp)
{
int counterId = HeartbeatTimestamp.FindCounterIdByRegistrationId(_countersReader, HeartbeatTimestamp.CLIENT_HEARTBEAT_TYPE_ID, _ctx.ClientId());
if (counterId != Agrona.Concurrent.Status.CountersReader.NULL_COUNTER_ID)
{
_heartbeatTimestamp = new AtomicCounter(_counterValuesBuffer, counterId);
_heartbeatTimestamp.SetOrdered(nowMs);
_timeOfLastKeepAliveNs = nowNs;
}
}
else
{
int counterId = _heartbeatTimestamp.Id;
if (!HeartbeatTimestamp.IsActive(_countersReader, counterId, HeartbeatTimestamp.CLIENT_HEARTBEAT_TYPE_ID, _ctx.ClientId()))
{
_isTerminating = true;
ForceCloseResources();
throw new AeronException("unexpected close of heartbeat timestamp counter: " + counterId);
}
_heartbeatTimestamp.SetOrdered(nowMs);
_timeOfLastKeepAliveNs = nowNs;
}
return(1);
}
return(0);
}
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(), ctx.ClientId(), this);
_counterValuesBuffer = ctx.CountersValuesBuffer();
_countersReader =
new CountersReader(ctx.CountersMetaDataBuffer(), ctx.CountersValuesBuffer(), Encoding.ASCII);
long nowNs = _nanoClock.NanoTime();
_timeOfLastKeepAliveNs = nowNs;
_timeOfLastServiceNs = nowNs;
}
