/// <summary>
/// This is the main entry point for your service instance.
/// </summary>
/// <param name="cancelServiceInstance">Canceled when Service Fabric terminates this instance.</param>
protected override async Task RunAsync(CancellationToken cancelServiceInstance)
{
var configSection = ServiceInitializationParameters.CodePackageActivationContext
.GetConfigurationPackageObject("Config");
var conStr =
configSection.Settings.Sections["ServiceConfigSection"].Parameters["EventHubConnectionString"].Value;
var eventHubName = configSection.Settings.Sections["ServiceConfigSection"].Parameters["EventHubName"].Value;
var sqlConnectionString =
configSection.Settings.Sections["ServiceConfigSection"].Parameters["SqlConnectionString"].Value;
var eventHubClient = EventHubClient.CreateFromConnectionString(conStr, eventHubName);
DateTime timeStamp = DateTime.Now;
var proxy = ActorProxy.Create <IIoTHubPartitionMap>(new ActorId(1),
ServiceInitializationParameters.CodePackageActivationContext.ApplicationName);
var dataPackage = ServiceInitializationParameters.CodePackageActivationContext.GetDataPackageObject("Data");
VINParser.VINParser parser = new VINParser.VINParser(Path.Combine(dataPackage.Path, "wmis.json"));
while (!cancelServiceInstance.IsCancellationRequested)
{
string partition = proxy.LeaseTHubPartitionAsync().Result;
if (partition == "")
{
await Task.Delay(TimeSpan.FromSeconds(15), cancelServiceInstance);
}
else
{
var eventHubReceiver = eventHubClient.GetDefaultConsumerGroup()
.CreateReceiver(partition, DateTime.UtcNow);
while (!cancelServiceInstance.IsCancellationRequested)
{
EventData eventData = await eventHubReceiver.ReceiveAsync();
if (eventData != null)
{
string data = Encoding.UTF8.GetString(eventData.GetBytes());
TripVIN vin = JsonConvert.DeserializeObject <TripVIN>(data);
try
{
var carInfo = parser.Parse(vin.VIN);
SaveRecord(sqlConnectionString, vin.VIN, carInfo);
}
catch (Exception exp)
{
ServiceEventSource.Current.ServiceRequestFailed("VINLookupService",
"Failed to Save VIN: " + exp.Message);
}
}
if (DateTime.Now - timeStamp > TimeSpan.FromSeconds(20))
{
string lease = proxy.RenewIoTHubPartitionLeaseAsync(partition).Result;
if (lease == "")
{
break;
}
}
}
}
}
}
/// <summary>
/// This is the main entry point for your service instance.
/// </summary>
/// <param name="cancelServiceInstance">Canceled when Service Fabric terminates this instance.</param>
protected override async Task RunAsync(CancellationToken cancelServiceInstance)
{
var configSection = ServiceInitializationParameters.CodePackageActivationContext
.GetConfigurationPackageObject("Config");
var conStr =
configSection.Settings.Sections["ServiceConfigSection"].Parameters["EventHubConnectionString"].Value;
var eventHubName = configSection.Settings.Sections["ServiceConfigSection"].Parameters["EventHubName"].Value;
var sqlConnectionString =
configSection.Settings.Sections["ServiceConfigSection"].Parameters["SqlConnectionString"].Value;
var eventHubClient = EventHubClient.CreateFromConnectionString(conStr, eventHubName);
DateTime timeStamp = DateTime.Now;
var proxy = ActorProxy.Create<IIoTHubPartitionMap>(new ActorId(1),
ServiceInitializationParameters.CodePackageActivationContext.ApplicationName);
var dataPackage = ServiceInitializationParameters.CodePackageActivationContext.GetDataPackageObject("Data");
VINParser.VINParser parser = new VINParser.VINParser(Path.Combine(dataPackage.Path, "wmis.json"));
while (!cancelServiceInstance.IsCancellationRequested)
{
string partition = proxy.LeaseTHubPartitionAsync().Result;
if (partition == "")
await Task.Delay(TimeSpan.FromSeconds(15), cancelServiceInstance);
else
{
var eventHubReceiver = eventHubClient.GetDefaultConsumerGroup()
.CreateReceiver(partition, DateTime.UtcNow);
while (!cancelServiceInstance.IsCancellationRequested)
{
EventData eventData = await eventHubReceiver.ReceiveAsync();
if (eventData != null)
{
string data = Encoding.UTF8.GetString(eventData.GetBytes());
TripVIN vin = JsonConvert.DeserializeObject<TripVIN>(data);
try
{
var carInfo = parser.Parse(vin.VIN);
SaveRecord(sqlConnectionString, vin.VIN, carInfo);
}
catch (Exception exp)
{
ServiceEventSource.Current.ServiceRequestFailed("VINLookupService",
"Failed to Save VIN: " + exp.Message);
}
}
if (DateTime.Now - timeStamp > TimeSpan.FromSeconds(20))
{
string lease = proxy.RenewIoTHubPartitionLeaseAsync(partition).Result;
if (lease == "")
break;
}
}
}
}
}
