static DispatchInfo GetDispatchInfo(Type targetType, Type messageType)
{
DispatchInfo dispatchInfo = null;
dispatchInfoCacheLocker.EnterReadLock();
{
if (dispatchInfoCache.ContainsKey(targetType))
{
var targetCache = dispatchInfoCache[targetType];
if (targetCache.ContainsKey(messageType))
{
dispatchInfo = targetCache[messageType];
}
}
}
dispatchInfoCacheLocker.ExitReadLock();
if (dispatchInfo != null)
{
return(dispatchInfo);
}
dispatchInfo = new DispatchInfo(messageType, targetType, FindHandleMethod(targetType, messageType));
dispatchInfoCacheLocker.EnterWriteLock();
{
if (!dispatchInfoCache.ContainsKey(targetType))
{
dispatchInfoCache.Add(targetType, new Dictionary <Type, DispatchInfo>());
}
var targetCache = dispatchInfoCache[targetType];
if (targetCache.ContainsKey(messageType))
{
targetCache.Add(messageType, dispatchInfo);
}
}
dispatchInfoCacheLocker.ExitWriteLock();
return(dispatchInfo);
}
static DispatchInfo GetDispatchInfo(Type targetType, Type messageType) {
DispatchInfo dispatchInfo = null;
dispatchInfoCacheLocker.EnterReadLock();
{
if (dispatchInfoCache.ContainsKey(targetType)) {
var targetCache = dispatchInfoCache[targetType];
if (targetCache.ContainsKey(messageType)) {
dispatchInfo = targetCache[messageType];
}
}
}
dispatchInfoCacheLocker.ExitReadLock();
if (dispatchInfo != null)
return dispatchInfo;
dispatchInfo = new DispatchInfo(messageType, targetType, FindHandleMethod(targetType, messageType));
dispatchInfoCacheLocker.EnterWriteLock();
{
if (!dispatchInfoCache.ContainsKey(targetType)) {
dispatchInfoCache.Add(targetType, new Dictionary<Type, DispatchInfo>());
}
var targetCache = dispatchInfoCache[targetType];
if (targetCache.ContainsKey(messageType)) {
targetCache.Add(messageType, dispatchInfo);
}
}
dispatchInfoCacheLocker.ExitWriteLock();
return dispatchInfo;
}