public void Run()
{
InitializeSubscriptionClient();
var entitiesContext = new EntitiesContext();
ITemperatureAggregateService temperatureAggregateService = new TemperatureAggregateService(
new EntityRepository<TemperatureAggregate>(entitiesContext), new EntityRepository<Brew>(entitiesContext));
while (true)
{
Trace.WriteLine("Receiving message...", "Info");
var brokeredMessage = _subscriptionClient.Receive();
if (brokeredMessage != null)
{
Trace.WriteLine("Received message.", "Info");
Trace.WriteLine(
string.Format("Message id: {0} - Message enqueued: {1}", brokeredMessage.MessageId,
brokeredMessage.EnqueuedTimeUtc), "Verbose");
SensorReading sensorReading = null;
// We support two message types: a serialized SensorReading and one that only sends us
// message properties (for netmf support). Let's see what we have...
if (brokeredMessage.Properties.Any() && brokeredMessage.Properties.ContainsKey("SensorId"))
{
sensorReading = new SensorReading
{
SensorId = (string)brokeredMessage.Properties["SensorId"],
When = new DateTime(Convert.ToInt64(brokeredMessage.Properties["When"]), DateTimeKind.Utc),
Value = Convert.ToDouble(brokeredMessage.Properties["Value"], CultureInfo.CreateSpecificCulture("en-US"))
};
if (sensorReading.When.Year > (DateTime.UtcNow.Year + 1) || sensorReading.When.Year < DateTime.UtcNow.Year)
{
sensorReading.When = brokeredMessage.EnqueuedTimeUtc;
}
}
else
{
sensorReading = brokeredMessage.GetBody<SensorReading>();
}
Trace.WriteLine(string.Format("Message id: {0} - Sensor: {1} - Sensor reading: {2}", brokeredMessage.MessageId, sensorReading.SensorId, sensorReading.Value), "Verbose");
Trace.WriteLine("Processing message...", "Info");
temperatureAggregateService.AggregateData(sensorReading.SensorId, sensorReading.When, sensorReading.Value);
brokeredMessage.Complete();
Trace.WriteLine("Processed message.", "Info");
}
}
}
public EntityRepository(EntitiesContext entities)
{
this._entities = entities;
}