public async Task RemoveObserverAsync(StoreNotificationType notificationType, Uri observer)
{
try
{
var listenersDict = await this.StateManager.GetOrAddAsync <IReliableDictionary <string, List <Uri> > >("ListenersDictionary");
using (ITransaction tx = this.StateManager.CreateTransaction())
{
List <Uri> newList = null;
var result1 = await listenersDict.TryGetValueAsync(tx, notificationType.ToString());
if (result1.HasValue)
{
newList = new List <Uri>(result1.Value);
}
else
{
newList = new List <Uri>();
}
if (newList.Contains(observer))
{
newList.Remove(observer);
}
await listenersDict.SetAsync(tx, notificationType.ToString(), newList);
await tx.CommitAsync();
}
}
catch (Exception ex)
{
ServiceEventSource.Current.Message(ex.Message);
}
}
public async Task RaiseNotificationAsync(StoreNotificationType notificationType, string product, AppDocument newDoc)
{
try
{
var listenersDict = await this.StateManager.GetOrAddAsync <IReliableDictionary <string, List <Uri> > >("ListenersDictionary");
using (ITransaction tx = this.StateManager.CreateTransaction())
{
List <Uri> newList = null;
var result1 = await listenersDict.TryGetValueAsync(tx, notificationType.ToString());
if (result1.HasValue)
{
newList = new List <Uri>(result1.Value);
}
else
{
newList = new List <Uri>();
}
foreach (var listener in newList)
{
// This only creates a proxy object, it does not activate an actor or invoke any methods yet.
var myActor = ActorProxy.Create <IAdapter>(new ActorId(product), listener);
// This will invoke a method on the actor. If an actor with the given ID does not exist, it will be activated by this method call.
await myActor.NewAppConfigAvailable(newDoc);
}
await tx.CommitAsync();
}
}
catch (Exception ex)
{
ServiceEventSource.Current.Message(ex.Message);
}
}