internal SemaphoreWithKeyDecorator(Func <TMessageType, CancellationToken, Task> handlerFunc, SemaphoreWithKeyDecoratorBuilder <TMessageType, TKeyType> builder)
{
this.handlerFunc = handlerFunc;
this.keySelector = builder.KeySelectorValue;
this.MaxNumberOfConcurrentMessages = builder.MaxNumberOfConcurrentMessagesValue;
var equalityComparer = builder.EqualityComparerValue;
var keySemaphoreValue = builder.KeySemaphoreValue;
if (keySemaphoreValue == null)
{
if (equalityComparer == null)
{
keySemaphoreValue = new KeySemaphore <TKeyType>(this.MaxNumberOfConcurrentMessages);
}
else
{
keySemaphoreValue = new KeySemaphore <TKeyType>(this.MaxNumberOfConcurrentMessages, equalityComparer);
}
}
this.keySemaphore = keySemaphoreValue;
}
/// <summary>
/// Sets the key semaphore
/// </summary>
/// <param name="keySemaphore">A key semaphore</param>
/// <returns>A SemaphoreWithKeyDecoratorBuilder</returns>
public SemaphoreWithKeyDecoratorBuilder <TMessageType, TKeyType> KeySemaphore(KeySemaphore <TKeyType> keySemaphore)
{
this.KeySemaphoreValue = keySemaphore;
return(this);
}