public async Task <bool> Run()
{
if (UserId == 0)
{
throw new ArgumentNullException("UserId", "No user UserId provided");
}
Console.WriteLine("ChirperClient UserId={0}", UserId);
bool ok = true;
try
{
Orleans.GrainClient.Initialize();
IChirperAccount account = ChirperAccountFactory.GetGrain(UserId);
publisher = account;
List <ChirperMessage> chirps = await account.GetReceivedMessages(10);
// Process the most recent chirps received
foreach (ChirperMessage c in chirps)
{
this.NewChirpArrived(c);
}
if (Snapshot)
{
Console.WriteLine("--- Press any key to exit ---");
Console.ReadKey();
}
else
{
// ... and then subscribe to receive any new chirps
viewer = await ChirperViewerFactory.CreateObjectReference(this);
if (!this.IsPublisher)
{
Console.WriteLine("Listening for new chirps...");
}
await account.ViewerConnect(viewer);
// Sleeps forwever, so Ctrl-C to exit
Thread.Sleep(-1);
}
}
catch (Exception exc)
{
Console.WriteLine("Error connecting Chirper client for user={0}. Exception:{1}", UserId, exc);
ok = false;
}
return(ok);
}
private async Task AddChirperUser(ChirperUserInfo userData)
{
// Create Chirper account grain for this user
long userId = userData.UserId;
string userAlias = userData.UserAlias;
IChirperAccount grain = ChirperAccountFactory.GetGrain(userId);
this.Users[userId] = grain;
try
{
// Force creation of the grain by sending it a first message to set user alias
ChirperUserInfo userInfo = ChirperUserInfo.GetUserInfo(userId, userAlias);
await grain.SetUserDetails(userInfo);
Interlocked.Increment(ref numUsers);
}
catch (Exception exc)
{
ReportError("Error creating user id " + userId, exc);
throw exc.GetBaseException();
}
}
