/// <summary>
/// Decrements the reference count for currently active environment and asynchronously shuts down the gRPC environment if reference count drops to zero.
/// </summary>
internal static async Task ReleaseAsync()
{
GrpcEnvironment instanceToShutdown = null;
lock (staticLock)
{
GrpcPreconditions.CheckState(refCount > 0);
refCount--;
if (refCount == 0)
{
instanceToShutdown = instance;
instance = null;
}
}
if (instanceToShutdown != null)
{
await instanceToShutdown.ShutdownAsync().ConfigureAwait(false);
}
}
/// <summary>
/// Decrements the reference count for currently active environment and asynchronously shuts down the gRPC environment if reference count drops to zero.
/// </summary>
internal static IObservable <Unit> ReleaseAsync()
{
GrpcEnvironment instanceToShutdown = null;
lock (staticLock)
{
GrpcPreconditions.CheckState(refCount > 0);
refCount--;
if (refCount == 0)
{
instanceToShutdown = instance;
instance = null;
}
}
if (instanceToShutdown != null)
{
return(instanceToShutdown.ShutdownAsync());
}
else
{
return(Observable.ReturnUnit());
}
}
