public static async Task <TwinAllOperationsInitializer> CreateAsync(RegistryManager registryManager, ModuleClient moduleClient, ITwinTestResultHandler resultHandler, TwinEventStorage storage)
{
try
{
TwinState initializedState;
Twin twin = await registryManager.GetTwinAsync(Settings.Current.DeviceId, Settings.Current.TargetModuleId);
Dictionary <string, DateTime> reportedPropertyUpdates = await storage.GetAllReportedPropertiesUpdatedAsync();
Dictionary <string, DateTime> desiredPropertyUpdates = await storage.GetAllDesiredPropertiesUpdatedAsync();
if (reportedPropertyUpdates.Count == 0 &&
desiredPropertyUpdates.Count == 0 &&
(await storage.GetAllDesiredPropertiesReceivedAsync()).Count == 0)
{
Logger.LogInformation("No existing storage detected. Initializing new module twin for fresh run.");
// reset desired properties
Twin desiredPropertyResetTwin = await registryManager.ReplaceTwinAsync(Settings.Current.DeviceId, Settings.Current.TargetModuleId, new Twin(), twin.ETag);
await TwinTesterUtil.ResetTwinReportedPropertiesAsync(moduleClient, desiredPropertyResetTwin);
await Task.Delay(TimeSpan.FromSeconds(10)); // give enough time for reported properties reset to reach cloud
twin = await registryManager.GetTwinAsync(Settings.Current.DeviceId, Settings.Current.TargetModuleId);
initializedState = new TwinState {
ReportedPropertyUpdateCounter = 0, DesiredPropertyUpdateCounter = 0, TwinETag = twin.ETag, LastTimeOffline = DateTime.MinValue
};
}
else
{
Logger.LogInformation("Existing storage detected. Initializing reported / desired property update counters.");
initializedState = new TwinState
{
ReportedPropertyUpdateCounter = GetNewPropertyCounter(reportedPropertyUpdates),
DesiredPropertyUpdateCounter = GetNewPropertyCounter(desiredPropertyUpdates),
TwinETag = twin.ETag,
LastTimeOffline = DateTime.MinValue,
LastTimeOfEdgeRestart = DateTime.MinValue
};
}
Logger.LogInformation($"Start state of module twin: {JsonConvert.SerializeObject(twin, Formatting.Indented)}");
return(new TwinAllOperationsInitializer(registryManager, moduleClient, resultHandler, storage, initializedState));
}
catch (Exception e)
{
throw new Exception($"Shutting down module. Initialization failure: {e}");
}
}
public static async Task <TwinEdgeOperationsInitializer> CreateAsync(RegistryManager registryManager, ModuleClient moduleClient, ITwinTestResultHandler reporter)
{
try
{
Twin twin = await registryManager.GetTwinAsync(Settings.Current.DeviceId, Settings.Current.TargetModuleId);
// reset reported properties
await TwinTesterUtil.ResetTwinReportedPropertiesAsync(moduleClient, twin);
return(new TwinEdgeOperationsInitializer(registryManager, moduleClient, reporter, 0));
}
catch (Exception e)
{
throw new Exception($"Shutting down module. Initialization failure: {e}");
}
}
