public ChannelProvider <TChannel> GetChannelProvider <TChannel>(ChannelAccessor <T, TChannel> channelAccessor,
KeyAccessor <TChannel, TKey> messageKeyAccessor,
InstanceChannelPolicy <T, TChannel> channelPolicy)
{
Guard.AgainstNull(channelAccessor, "channelAccessor");
Guard.AgainstNull(messageKeyAccessor, "messageKeyAccessor");
Guard.AgainstNull(channelPolicy, "channelPolicy");
FiberProvider <TKey> fiberProvider = _configurator.GetConfiguredProvider();
if (_sessionProvider == null)
{
throw new ChannelConfigurationException(typeof(TChannel),
"No NHibernate ISession provider specified for NHibernate instance: "
+ typeof(T).ToShortTypeName());
}
SessionProvider <TChannel> sessionProvider = m => _sessionProvider.GetSession(m);
var channelProvider = new NHibernateInstanceChannelProvider <T, TChannel, TKey>(fiberProvider,
sessionProvider,
messageKeyAccessor,
channelAccessor,
channelPolicy);
return(channelProvider);
}
public FiberProvider <TKey> GetConfiguredProvider(ChannelBuilder <TChannel> builder)
{
FiberProvider <TKey> configuredProvider = GetConfiguredFiberProvider();
builder.AddDisposable(configuredProvider);
return(configuredProvider);
}
public CacheChannelProvider(FiberProvider <TKey> fiberProvider, ChannelProvider <TChannel> channelProvider,
KeyAccessor <TChannel, TKey> keyAccessor)
{
Guard.AgainstNull(fiberProvider);
Guard.AgainstNull(channelProvider);
Guard.AgainstNull(keyAccessor);
_fiberProvider = fiberProvider;
_channelProvider = channelProvider;
_keyAccessor = keyAccessor;
}
protected FiberProvider <TKey> GetConfiguredProvider <TChannel>(ChannelConfiguratorConnection <TChannel> connection)
{
if (_configuredProvider == null)
{
throw new FiberConfigurationException("No provider specified for FiberProvider");
}
FiberProvider <TKey> configuredProvider = _configuredProvider();
connection.AddDisposable(configuredProvider);
return(configuredProvider);
}
public ChannelProvider <TChannel> GetChannelProvider <TChannel>(ChannelAccessor <T, TChannel> channelAccessor,
KeyAccessor <TChannel, TKey> messageKeyAccessor,
InstanceChannelPolicy <T, TChannel> channelPolicy)
{
Guard.AgainstNull(channelAccessor, "channelAccessor");
Guard.AgainstNull(messageKeyAccessor, "messageKeyAccessor");
if (_cache == null)
{
Func <TKey, T> missingInstanceProvider = _configurator.GetConfiguredInstanceFactory();
_cache = new Cache <TKey, T>(missingInstanceProvider);
}
Cache <TKey, T> cache = _cache;
var instanceProvider = new DelegateChannelProvider <TChannel>(msg =>
{
TKey key = messageKeyAccessor(msg);
T instance;
if (cache.Has(key))
{
if (!channelPolicy.IsHandledByExistingInstance(msg))
{
channelPolicy.WasNotHandled(msg);
return(null);
}
instance = cache[key];
}
else
{
if (!channelPolicy.CanCreateInstance(msg, out instance))
{
channelPolicy.WasNotHandled(msg);
return(null);
}
cache.Add(key, instance);
}
return(channelAccessor(instance));
});
FiberProvider <TKey> fiberProvider = _configurator.GetConfiguredProvider();
var channelProvider = new CacheChannelProvider <TChannel, TKey>(fiberProvider, instanceProvider, messageKeyAccessor);
return(channelProvider);
}
public NHibernateInstanceChannelProvider(FiberProvider <TKey> fiberProvider, SessionProvider <TChannel> sessionProvider,
KeyAccessor <TChannel, TKey> keyAccessor,
ChannelAccessor <TInstance, TChannel> channelAccessor,
InstanceChannelPolicy <TInstance, TChannel> instanceChannelPolicy)
{
Guard.AgainstNull(fiberProvider);
Guard.AgainstNull(sessionProvider);
Guard.AgainstNull(keyAccessor);
Guard.AgainstNull(channelAccessor);
Guard.AgainstNull(instanceChannelPolicy);
_fiberProvider = fiberProvider;
_sessionProvider = sessionProvider;
_keyAccessor = keyAccessor;
_channelAccessor = channelAccessor;
_instanceChannelPolicy = instanceChannelPolicy;
}
public ChannelProvider <TChannel> GetChannelProvider(ChannelBuilder <TChannel> builder)
{
if (_accessor == null)
{
throw new ChannelConfigurationException(typeof(TChannel),
"No channel accessor was specified for NHibernate instance: "
+ typeof(TInstance).ToShortTypeName());
}
if (_keyAccessor == null)
{
throw new ChannelConfigurationException(typeof(TChannel),
"No message key accessor was specified for NHibernate instance: "
+ typeof(TInstance).ToShortTypeName());
}
if (_instanceChannelPolicy == null)
{
throw new ChannelConfigurationException(typeof(TChannel),
"No missing instance provider specified for NHibernate instance: "
+ typeof(TInstance).ToShortTypeName());
}
if (_sessionProvider == null)
{
throw new ChannelConfigurationException(typeof(TChannel),
"No NHibernate ISession provider specified for NHibernate instance: "
+ typeof(TInstance).ToShortTypeName());
}
FiberProvider <TKey> fiberProvider = _configurator.GetConfiguredProvider(builder);
var channelProvider = new NHibernateInstanceChannelProvider <TInstance, TChannel, TKey>(fiberProvider,
_sessionProvider,
_keyAccessor,
_accessor,
_instanceChannelPolicy());
return(channelProvider);
}
public T UseFiberProvider(FiberProvider <TKey> fiberProvider)
{
_configuredProvider = (factory, timeout) => fiberProvider;
return(this as T);
}
public T UseFiberProvider(FiberProvider <TKey> fiberProvider)
{
_configuredProvider = () => fiberProvider;
return(this as T);
}
