public static TOutput RunLockedFunc <TInput1, TInput2, TOutput>(
this SemaphoreSlim semaphore,
TInput1 input1,
TInput2 input2,
Func <TInput1, TInput2, TOutput> action)
{
semaphore.Wait();
try
{
return(action(input1, input2));
}
finally
{
semaphore.Release();
}
}
public static async Task <TOutput> RunLockedFuncAsync <TInput, TOutput>(
this SemaphoreSlim semaphore,
Func <TInput, TOutput> func,
TInput input,
CancellationToken cancellationToken)
{
await semaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
return(func(input));
}
finally
{
semaphore.Release();
}
}
public AsyncLock()
{
semaphore = new AsyncSemaphore(1);
releaser = Task.FromResult(new Releaser(this));
}
public TypeMappingCollection()
{
_typeMapLock = new SemaphoreSlim(1);
_typeMappings = new Dictionary <Type, TValue>();
_waiters = new Dictionary <Type, List <IDeferredLoader <TValue> > >();
}