public static ProcessedTelemetryMessageModel Run(
[CosmosDBTrigger("testdb", "telemetry", ConnectionStringSetting = "CosmosDbConnection", CreateLeaseCollectionIfNotExists = true)]
IReadOnlyList <Document> telemetryDocuments,
[DocumentDB("testdb", "drivers", ConnectionStringSetting = "CosmosDbConnection")] IEnumerable <DriverModel> drivers,
ILogger log)
{
foreach (var document in telemetryDocuments)
{
try
{
var telemetryModel = JsonConvert.DeserializeObject <TelemetryMessageModel>(document.ToString());
log.LogInformation($"Processing Telemetry document for {telemetryModel.DeviceId} ...");
// Assign driver information
var driver = drivers.FirstOrDefault(d => d.Id == telemetryModel.DeviceId);
if (driver == null)
{
throw new InvalidOperationException($"Driver for Vehicle {telemetryModel.DeviceId} not found!");
}
// Create processed data record
var processedTelemetry = new ProcessedTelemetryMessageModel(telemetryModel, document.Id, driver.Name);
// return processed data record for storage
return(processedTelemetry);
}
catch (Exception ex)
{
log.LogError($"Exception occurred processing document {document.Id}: [{ex.Message}]");
}
}
return(null);
}
public static ProcessedTelemetryMessageModel Run(
[CosmosDBTrigger("testdb", "telemetry", ConnectionStringSetting = "CosmosDbConnection", CreateLeaseCollectionIfNotExists = true)]
IReadOnlyList <Document> telemetryDocuments,
ILogger log)
{
foreach (var document in telemetryDocuments)
{
try
{
var telemetryModel = JsonConvert.DeserializeObject <TelemetryMessageModel>(document.ToString());
log.LogInformation($"Processing Telemetry document for {telemetryModel.DeviceId} ...");
// return processed data record for storage
var processedTelemetry = new ProcessedTelemetryMessageModel(telemetryModel, document.Id);
return(processedTelemetry);
}
catch (Exception ex)
{
log.LogError($"Exception occurred processing document {document.Id}: [{ex.Message}]");
}
}
return(null);
}
private static bool IsSpeeding(ProcessedTelemetryMessageModel message)
{
bool isSpeeding = message.OriginalTelemetry.Velocity > 130;
return(isSpeeding);
}
