private static void TestSequentialProcessingTaskViaActorProxy()
{
try
{
// Sets device name used in the ActorId constructor
const string workerId = "worker01";
// Creates actor proxy
var proxy = ActorProxy.Create <IWorkerActor>(new ActorId(workerId), workerActorServiceUri);
Console.WriteLine($" - [{DateTime.Now.ToLocalTime()}] ActorProxy for the [{workerId}] actor created.");
// Subscribes to worker actor events
var eventHandler = new WorkerActorEventHandler();
proxy.SubscribeAsync <IWorkerActorEvents>(eventHandler).GetAwaiter().GetResult();
Console.WriteLine($" - [{DateTime.Now.ToLocalTime()}] Subscribed to the events raised by the [{workerId}] actor.");
// Enqueues N messages. Note: the sequential message processing task emulates K steps of H seconds each to process each message.
// However, since it runs on a separate task not awaited by the actor ProcessMessageAsync method,
// the method itself returns immediately without waiting the the task completion.
// This allows the actor to continue to enqueue requests, while processing messages on a separate task.
var messageList = CreateMessageList();
foreach (var message in messageList)
{
proxy.StartSequentialProcessingAsync(message).Wait();
Console.WriteLine($" - [{DateTime.Now.ToLocalTime()}] Message [{JsonSerializerHelper.Serialize(message)}] sent.");
}
while (proxy.IsSequentialProcessingRunningAsync().Result)
{
Console.WriteLine($" - [{DateTime.Now.ToLocalTime()}] Waiting for the sequential message processing task completion...");
Task.Delay(TimeSpan.FromSeconds(1)).Wait();
}
Console.WriteLine($" - [{DateTime.Now.ToLocalTime()}] Sequential message processing task completed.");
// Retrieves statistics
var statistics = proxy.GetProcessingStatisticsAsync().Result;
if (statistics == null)
{
return;
}
// Unsubscribes from worker actor events
proxy.UnsubscribeAsync <IWorkerActorEvents>(eventHandler).GetAwaiter().GetResult();
Console.WriteLine($" - [{DateTime.Now.ToLocalTime()}] Unsubscribed from the events raised by the [{workerId}] actor.");
// Prints statistics
PrintStatistics(statistics);
}
catch (Exception ex)
{
PrintException(ex);
}
}
private static void TestParallelMessageProcessingViaActorProxy()
{
try
{
// Sets device name used in the ActorId constructor
const string workerId = "worker01";
// Creates actor proxy
var proxy = ActorProxy.Create <IWorkerActor>(new ActorId(workerId), workerActorServiceUri);
Console.WriteLine($" - [{DateTime.Now.ToLocalTime()}] ActorProxy for the [{workerId}] actor created.");
// Subscribes to worker actor events
var eventHandler = new WorkerActorEventHandler();
proxy.SubscribeAsync <IWorkerActorEvents>(eventHandler).GetAwaiter().GetResult();
Console.WriteLine($" - [{DateTime.Now.ToLocalTime()}] Subscribed to the events raised by the [{workerId}] actor.");
// Creates N messages
var messageList = CreateMessageList();
var taskList = new List <Task>();
Func <string, Task> waitHandler = async messageId =>
{
try
{
while (await proxy.IsParallelProcessingRunningAsync(messageId))
{
Console.WriteLine($" - [{DateTime.Now.ToLocalTime()}] Waiting for [{messageId}] parallel processing task completion...");
await Task.Delay(TimeSpan.FromSeconds(1));
}
Console.WriteLine($" - [{DateTime.Now.ToLocalTime()}] [{messageId}] Parallel message processing task completed.");
}
catch (Exception ex)
{
PrintException(ex);
}
};
// Start parallel processing
foreach (var message in messageList)
{
if (!proxy.StartParallelProcessingAsync(message).Result)
{
continue;
}
taskList.Add(waitHandler(message.MessageId));
Console.WriteLine($" - [{DateTime.Now.ToLocalTime()}] Message [{JsonSerializerHelper.Serialize(message)}] sent.");
}
// Wait for message processing completion
Task.WaitAll(taskList.ToArray());
Console.WriteLine($" - [{DateTime.Now.ToLocalTime()}] Parallel message processing tasks completed.");
// Retrieves statistics
var statistics = proxy.GetProcessingStatisticsAsync().Result;
if (statistics == null)
{
return;
}
// Unsubscribes from worker actor events
proxy.UnsubscribeAsync <IWorkerActorEvents>(eventHandler).GetAwaiter().GetResult();
Console.WriteLine($" - [{DateTime.Now.ToLocalTime()}] Unsubscribed from the events raised by the [{workerId}] actor.");
// Prints statistics
PrintStatistics(statistics);
}
catch (Exception ex)
{
PrintException(ex);
}
}
