public SafeWriterSemaphoreRelease(DebuggableSemaphoreSlim objLastSemaphore, DebuggableSemaphoreSlim objCurrentSemaphore, DebuggableSemaphoreSlim objNextSemaphore, AsyncFriendlyReaderWriterLock objReaderWriterLock)
{
if (objCurrentSemaphore == null)
{
throw new ArgumentNullException(nameof(objCurrentSemaphore));
}
if (objNextSemaphore == null)
{
throw new ArgumentNullException(nameof(objNextSemaphore));
}
if (objLastSemaphore == objCurrentSemaphore)
{
throw new InvalidOperationException(
"Last and current semaphores are identical, this should not happen.");
}
if (objCurrentSemaphore == objNextSemaphore)
{
throw new InvalidOperationException(
"Current and next semaphores are identical, this should not happen.");
}
if (objLastSemaphore == objNextSemaphore)
{
throw new InvalidOperationException(
"Last and next semaphores are identical, this should not happen.");
}
_objLastSemaphore = objLastSemaphore;
_objCurrentSemaphore = objCurrentSemaphore;
_objNextSemaphore = objNextSemaphore;
_objReaderWriterLock = objReaderWriterLock;
}
public SafeWriterSemaphoreRelease(SemaphoreSlim objCurrentWriterSemaphore, SemaphoreSlim objNextWriterSemaphore, AsyncFriendlyReaderWriterLock objReaderWriterLock)
{
_objCurrentWriterSemaphore = objCurrentWriterSemaphore;
_objNextWriterSemaphore = objNextWriterSemaphore;
_objReaderWriterLock = objReaderWriterLock;
}
private EnterReadLock(AsyncFriendlyReaderWriterLock rwlMyLock)
{
_rwlMyLock = rwlMyLock;
}
public static ValueTask <EnterReadLock> EnterAsync(IHasLockObject rwlMyLockCarrier, CancellationToken token = default)
{
AsyncFriendlyReaderWriterLock rwlMyLock = rwlMyLockCarrier.LockObject;
return(EnterAsync(rwlMyLock, token));
}
public static async ValueTask <EnterReadLock> EnterAsync(AsyncFriendlyReaderWriterLock rwlMyLock, CancellationToken token = default)
{
await rwlMyLock.EnterReadLockAsync(token).ConfigureAwait(false);
return(new EnterReadLock(rwlMyLock));
}
public static EnterReadLock Enter(AsyncFriendlyReaderWriterLock rwlMyLock, CancellationToken token = default)
{
rwlMyLock.EnterReadLock(token);
return(new EnterReadLock(rwlMyLock));
}