static void NamedReaderWriterLocker(NamedStatefulObject namedStatefulObject)
{
var interactionType = GetInteractionType();
var rwLock = _namedReaderWriterLocker.GetLock(namedStatefulObject.UniqueName);
try
{
if (interactionType == InteractionType.Read)
{
rwLock.EnterReadLock();
namedStatefulObject.ReadState();
}
else
{
rwLock.EnterWriteLock();
namedStatefulObject.ChangeState();
}
}
finally
{
if (interactionType == InteractionType.Read)
{
rwLock.ExitReadLock();
}
else
{
rwLock.ExitWriteLock();
}
}
}
static void NamedLocker(NamedStatefulObject namedStatefulObject)
{
lock (_namedlocker.GetLock(namedStatefulObject.UniqueName))
{
if (GetInteractionType() == InteractionType.Read)
{
namedStatefulObject.ReadState();
}
else
{
namedStatefulObject.ChangeState();
}
}
}
static void InternedString(NamedStatefulObject namedStatefulObject)
{
lock (string.Intern(namedStatefulObject.UniqueName))
{
if (GetInteractionType() == InteractionType.Read)
{
namedStatefulObject.ReadState();
}
else
{
namedStatefulObject.ChangeState();
}
}
}
static void FullBlownResourceLock(NamedStatefulObject namedStatefulObject)
{
lock (_fullBlownResourceLocker)
{
if (GetInteractionType() == InteractionType.Read)
{
namedStatefulObject.ReadState();
}
else
{
namedStatefulObject.ChangeState();
}
}
}
static void NamedMutex(NamedStatefulObject namedStatefulObject)
{
//here a mutex is broadcast to the entire OS. Handy to share a named lock cross process but slow.
//oh yeah, make sure to pick a unique name!
using (var mutex = new Mutex(false, namedStatefulObject.UniqueName))
{
mutex.WaitOne();
if (GetInteractionType() == InteractionType.Read)
{
namedStatefulObject.ReadState();
}
else
{
namedStatefulObject.ChangeState();
}
mutex.ReleaseMutex();
}
}
