public bool TryAddExtension(IGrainExtension handler)
{
var currentActivation = GetCurrentActivationData();
var invoker = TryGetExtensionInvoker(handler.GetType());
if (invoker == null)
throw new InvalidOperationException("Extension method invoker was not generated for an extension interface");
return currentActivation.TryAddExtension(invoker, handler);
}
/// <summary>
/// Adds the specified extension handler to the currently running activation.
/// This method must be called during an activation turn.
/// </summary>
/// <param name="handler"></param>
/// <returns></returns>
internal bool TryAddExtension(IGrainExtension handler)
{
var currentActivation = GetCurrentActivationData();
var invoker = TryGetExtensionInvoker(handler.GetType());
if (invoker == null)
{
throw new SystemException("Extension method invoker was not generated for an extension interface");
}
return(currentActivation.TryAddExtension(invoker, handler));
}
public bool TryAddExtension(IGrainExtension handler)
{
ExtensionInvoker extensionInvoker = GetCurrentExtensionInvoker();
var methodInvoker = TryGetExtensionMethodInvoker(this.typeManager, handler.GetType());
if (methodInvoker == null)
{
throw new InvalidOperationException("Extension method invoker was not generated for an extension interface");
}
return(extensionInvoker.TryAddExtension(methodInvoker, handler));
}
/// <summary>
/// Removes all extensions for the specified interface id.
/// Returns true if the chained invoker no longer has any extensions and may be safely retired.
/// </summary>
/// <param name="extension"></param>
/// <returns>true if the chained invoker is now empty, false otherwise</returns>
public bool Remove(IGrainExtension extension)
{
int interfaceId = 0;
foreach(int iface in extensionMap.Keys)
if (extensionMap[iface].Item1 == extension)
{
interfaceId = iface;
break;
}
if (interfaceId == 0) // not found
throw new InvalidOperationException(String.Format("Extension {0} is not installed",
extension.GetType().FullName));
extensionMap.Remove(interfaceId);
return extensionMap.Count == 0;
}
/// <summary>
/// Removes all extensions for the specified interface id.
/// Returns true if the chained invoker no longer has any extensions and may be safely retired.
/// </summary>
/// <param name="extension"></param>
/// <returns>true if the chained invoker is now empty, false otherwise</returns>
public bool Remove(IGrainExtension extension)
{
int interfaceId = 0;
foreach (int iface in extensionMap.Keys)
{
if (extensionMap[iface].Item1 == extension)
{
interfaceId = iface;
break;
}
}
if (interfaceId == 0) // not found
{
throw new InvalidOperationException(String.Format("Extension {0} is not installed",
extension.GetType().FullName));
}
extensionMap.Remove(interfaceId);
return(extensionMap.Count == 0);
}