private async Task BindExtensionLazy()
{
if (myExtension == null)
{
using (await bindExtLock.LockAsync())
{
if (myExtension == null)
{
if (logger.IsVerbose)
{
logger.Verbose("BindExtensionLazy - Binding local extension to stream runtime={0}", providerRuntime);
}
var tup = await providerRuntime.BindExtension <StreamConsumerExtension, IStreamConsumerExtension>(
() => new StreamConsumerExtension(providerRuntime));
myExtension = tup.Item1;
myGrainReference = tup.Item2;
if (logger.IsVerbose)
{
logger.Verbose("BindExtensionLazy - Connected Extension={0} GrainRef={1}", myExtension, myGrainReference);
}
}
}
}
}
private async Task <ISet <PubSubSubscriptionState> > RegisterProducer()
{
(myExtension, myGrainReference) = providerRuntime.BindExtension <SimpleMessageStreamProducerExtension, IStreamProducerExtension>(
() => new SimpleMessageStreamProducerExtension(providerRuntime, pubSub, this.logger, fireAndForgetDelivery, optimizeForImmutableData));
myExtension.AddStream(stream.InternalStreamId);
// Notify streamRendezvous about new stream streamProducer. Retreave the list of RemoteSubscribers.
return(await pubSub.RegisterProducer(stream.InternalStreamId, myGrainReference));
}
private async Task <ISet <PubSubSubscriptionState> > RegisterProducer()
{
var tup = await providerRuntime.BindExtension <SimpleMessageStreamProducerExtension, IStreamProducerExtension>(
() => new SimpleMessageStreamProducerExtension(providerRuntime, fireAndForgetDelivery));
myExtension = tup.Item1;
myGrainReference = tup.Item2;
myExtension.AddStream(stream.StreamId);
// Notify streamRendezvous about new stream streamProducer. Retreave the list of RemoteSubscribers.
return(await pubSub.RegisterProducer(stream.StreamId, streamProviderName, myGrainReference));
}
public static async Task <StreamConsumerExtension> BindExtensionLazy(IStreamProviderRuntime providerRuntime, Logger logger, bool IsRewindable, AsyncLock bindExtLock)
{
using (await bindExtLock.LockAsync())
{
if (logger.IsVerbose)
{
logger.Verbose("BindExtensionLazy - Binding local extension to stream runtime={0}", providerRuntime);
}
var tup = await providerRuntime.BindExtension <StreamConsumerExtension, IStreamConsumerExtension>(
() => new StreamConsumerExtension(providerRuntime, IsRewindable));
var myExtension = tup.Item1;
var myGrainReference = tup.Item2;
if (logger.IsVerbose)
{
logger.Verbose("BindExtensionLazy - Connected Extension={0} GrainRef={1}", myExtension, myGrainReference);
}
return(myExtension);
}
}
private async Task BindExtensionLazy()
{
if (myExtension == null)
{
using (await bindExtLock.LockAsync())
{
if (myExtension == null)
{
if (logger.IsEnabled(LogLevel.Debug))
{
logger.Debug("BindExtensionLazy - Binding local extension to stream runtime={0}", providerRuntime);
}
(myExtension, myGrainReference) = providerRuntime.BindExtension <StreamConsumerExtension, IStreamConsumerExtension>(() => new StreamConsumerExtension(providerRuntime));
if (logger.IsEnabled(LogLevel.Debug))
{
logger.Debug("BindExtensionLazy - Connected Extension={0} GrainRef={1}", myExtension, myGrainReference);
}
}
}
}
}
private void InstallStreamConsumerExtension(IGrainContext context, IStreamSubscriptionObserver observer)
{
_streamProviderRuntime.BindExtension <StreamConsumerExtension, IStreamConsumerExtension>(() => new StreamConsumerExtension(_streamProviderRuntime, observer));
}
