public static async Task<Processor> AddProcessorAsync(string BaseAddress, Processor processor)
{
Uri uri = new Uri(string.Concat(BaseAddress, "processor/", processor.Name));
HttpClient client = new HttpClient();
await doPreProcessing(client);
HttpRequestMessage message = new HttpRequestMessage(HttpMethod.Post, uri);
message.Content = new StringContent(JsonConvert.SerializeObject(processor), Encoding.UTF8, "application/json");
return await GetHttpResponseAsProcessorAsync(await client.SendAsync(message));
}
/*
this sends test events to processor (event hubs)
it should be removed from deployment version
*/
public static void SendProcessorTestMessages(Processor processor, int NumOfMessages, int NumOfPublishers)
{
try
{
InternalFunctions.SendTestEventsToProcessorHubsAsync(processor, NumOfMessages, NumOfPublishers).Wait();
}
catch (AggregateException ae)
{
ae.ThrowPowerShell();
}
}
public static Processor UpdateProcessor(string BaseAddress, Processor processor)
{
try
{
return InternalFunctions.UpdateProcessorAsync(BaseAddress, processor).Result;
}
catch (AggregateException ae)
{
ae.ThrowPowerShell();
}
return null;
}
public async Task<Processor> GetAssignedProcessorAsync()
{
// do we have it?
if (null != this.assignedProcessor)
{
return this.assignedProcessor;
}
//is it in state
Processor processor = await this.GetAssignedProcessorFromState();
if (processor != null)
{
this.assignedProcessor = processor;
return this.assignedProcessor;
}
// must be a new instance (or if we are debugging in VS.NET then use a manually created one)
#if _VS_DEPLOY
// in this mode we load a mock up Processor and use it.
// this mode is used only during single processor (set as a startup)
// project
TraceWriter.TraceMessage("Processor is running in VS.NET Deploy Mode");
var processor1 = new Processor()
{
Name = "One"
};
processor1.Hubs.Add(new EventHubDefinition()
{
ConnectionString = "// Service Bus Connection String //",
EventHubName = "eh01",
ConsumerGroupName = ""
});
return processor1;
#else
if (null != this.ServiceInitializationParameters.InitializationData)
{
Processor initProcessor = Processor.FromBytes(this.ServiceInitializationParameters.InitializationData);
Trace.WriteLine(
string.Format(
string.Format(
"Replica {0} Of Application {1} Got Processor {2}",
this.ServiceInitializationParameters.ReplicaId,
this.ServiceInitializationParameters.CodePackageActivationContext.ApplicationName,
initProcessor.Name)));
this.assignedProcessor = await this.SaveProcessorToState(initProcessor); // this sets m_assignedprocessor
return this.assignedProcessor;
}
#endif
throw new InvalidOperationException("Failed to load assigned processor from saved state and initialization data");
}
private async Task<Processor> SaveProcessorToState(Processor processor)
{
IReliableDictionary<string, string> dict = await this.StateManager.GetOrAddAsync<IReliableDictionary<string, string>>(DefDictionary);
string sValue = processor.AsJsonString();
using (ITransaction tx = this.StateManager.CreateTransaction())
{
await dict.AddOrUpdateAsync(
tx,
AssignedProcessorEntryName,
sValue,
(k, v) => { return sValue; });
await tx.CommitAsync();
}
return processor;
}
// updates the current assigned processor (the # of event hubs)
public async Task SetAssignedProcessorAsync(Processor newProcessor)
{
// save the processor (replacing whatever we had)
this.assignedProcessor = await this.SaveProcessorToState(newProcessor);
// if we are in working mode, refresh listeners
if (this.WorkManager.WorkManagerStatus == WorkManagerStatus.Working)
{
await this.RefreshListenersAsync();
}
}
public void SafeUpdate(Processor other, bool OverwriteServiceFabricNames = false, bool OverrideHubsConfig = false)
{
if (this.Name != other.Name)
{
throw new InvalidOperationException(string.Format("Safe update failed: processor name {0} != other name {1}", this.Name, other.Name));
}
if (this.ServiceFabricAppTypeName != other.ServiceFabricAppTypeName)
{
this.ServiceFabricAppTypeName = other.ServiceFabricAppTypeName;
}
if (OverwriteServiceFabricNames)
{
if (this.ServiceFabricAppTypeVersion != other.ServiceFabricAppTypeVersion)
{
this.ServiceFabricAppTypeVersion = other.ServiceFabricAppTypeVersion;
}
if (this.ServiceFabricAppInstanceName != other.ServiceFabricAppInstanceName)
{
this.ServiceFabricAppInstanceName = other.ServiceFabricAppInstanceName;
}
if (this.ServiceFabricServiceName != other.ServiceFabricServiceName)
{
this.ServiceFabricServiceName = other.ServiceFabricServiceName;
}
}
if (OverrideHubsConfig)
{
this.Hubs = other.Hubs;
}
this.ProcessorStatus |= other.ProcessorStatus;
if (this.ErrorMessage != other.ErrorMessage)
{
this.ErrorMessage = other.ErrorMessage;
}
}
public static async Task SendTestEventsToProcessorHubsAsync(
Processor processor,
int NumOfMessages,
int NumOfPublishers)
{
string PublisherNameFormat = "sensor{0}";
int NumberOfMessagesPerPublisher = NumOfMessages/NumOfPublishers;
List<Task> tasks = new List<Task>();
for (int i = 1; i <= NumOfPublishers; i++)
{
foreach (EventHubDefinition hub in processor.Hubs)
{
string publisherName = string.Format(PublisherNameFormat, i);
tasks.Add(SendToEventsToEventHubAsync(NumberOfMessagesPerPublisher, publisherName, hub));
}
}
await Task.WhenAll(tasks);
}
public async Task Update(Processor newProcessor)
{
await this.ProcessorService.SetAssignedProcessorAsync(newProcessor);
}