public async Task <object> Post(AnalyzeDiskDriveRequest request) { Log.Debug("starting Post(AnalyzeDiskDriveRequest)"); // Housekeeping setup for the task to be created // Create new Id for this LongRunningTask Id <LongRunningTaskInfo> longRunningTaskID = new Id <LongRunningTaskInfo>(Guid.NewGuid()); var cancellationTokenSource = new CancellationTokenSource(); var cancellationTokenSourceId = new Id <CancellationTokenSource>(Guid.NewGuid()); var cancellationToken = cancellationTokenSource.Token; // Setup the instance var diskAnalysis = new DiskDriveAnalysis(Log); var diskDriveSpecifier = request.AnalyzeDiskDriveRequestPayload.DiskDriveSpecifier; //ToDo: Create an association between the remote cancellation token and a new cancellation token, and record this in the RemoteToLocalCancellationToken dictionary in the Container // Setup the long-running task that will read one or more disk drives and CRUD a collection of DiskDriveInfoEx records, and optionally CRUD a DB Representation of that collection // Make a DB Representation of one or more disk drives and the partitions on those disk drives // Create multiple lambdas that will update SQLServerDB // The CRUD value comes in the request // There is a collection of DiskDriveInfoEx records in the ComputerInventory.ComputerHardware property of the BaseServicesData instance, which can be accessed through the DiskAnalysisServicesData.BaseServicesData property of the DiskAnalysisServicesData instance. // Reading the actual Disk Drives connected to a named computer (localhost or a remote computer) can create a collection of DiskDriveInfoEx records // Reading a file formated to follow the conventions of the Configuration data for ComputerHardware can create a collection of DiskDriveInfoEx records // ToDo: figure out library Logging so that we don't need to pass a Log instance to the library //ToDo: Better switch on exactly what to Walk, - local machine, remote machine, configuration data, hypothetical data. // if the request's data is null, analyze all physical disks, else analyze the list of physical disks sent with the request // Get the BaseServicesData and diskAnalysisServicesData instances that were injected into the DI container var baseServicesData = HostContext.TryResolve <BaseServicesData>(); var diskAnalysisServicesData = HostContext.TryResolve <DiskAnalysisServicesData>(); // Create storage for the results and progress var analyzeDiskDriveResult = new AnalyzeDiskDriveResult(); diskAnalysisServicesData.AnalyzeDiskDriveResultsCOD.Add(longRunningTaskID, analyzeDiskDriveResult); var analyzeDiskDriveProgress = new AnalyzeDiskDriveProgress(); diskAnalysisServicesData.AnalyzeDiskDriveProgressCOD.Add(longRunningTaskID, analyzeDiskDriveProgress); // Define the lambda that describes the task var task = new Task(() => { diskAnalysis.AnalyzeDiskDrive( request.AnalyzeDiskDriveRequestPayload.DiskDriveSpecifier, analyzeDiskDriveResult, analyzeDiskDriveProgress, cancellationToken, (crud, r) => { Log.Debug($"starting recordRoot Lambda, r = {r}"); } ).ConfigureAwait(false); }); LongRunningTaskInfo longRunningTaskInfo = new LongRunningTaskInfo(longRunningTaskID, task, cancellationTokenSource); // baseServicesData.CancellationTokenSources.Add(cancellationTokenSourceId, cancellationTokenSource); // Record this task (plus additional information about it) in the longRunningTasks dictionary in the BaseServicesData found in the Container baseServicesData.LongRunningTasks.Add(longRunningTaskID, longRunningTaskInfo); // record the TaskID and task info into the LookupDiskDriveAnalysisResultsCOD diskAnalysisServicesData.LookupDiskDriveAnalysisResultsCOD.Add(longRunningTaskID, longRunningTaskInfo); // ToDo: Setup the SSE receiver that will monitor the long-running task // ToDo: return to the caller the callback URL and the longRunningTaskID to allow the caller to connect to the SSE that monitors the task and the data structures it updates // Start the task running try { baseServicesData.LongRunningTasks[longRunningTaskID].LRTask.Start(); } catch (Exception e) when(e is InvalidOperationException || e is ObjectDisposedException) { Log.Debug($"Exception when trying to start the AnalyzeDiskDrive task, message is {e.Message}"); // ToDo: need to be sure that the when.any loop and GetLongRunningTaskStatus can handle a LongRunningTaskTaskInfo in these states; } var longRunningTaskIds = new List <Id <LongRunningTaskInfo> >(); longRunningTaskIds.Add(longRunningTaskID); var analyzeDiskDriveResponsePayload = new AnalyzeDiskDriveResponsePayload(longRunningTaskIds); var analyzeDiskDriveResponse = new AnalyzeDiskDriveResponse(analyzeDiskDriveResponsePayload); Log.Debug($"Leaving Post(AnalyzeDiskDriveRequest), analyzeDiskDriveResponse = {analyzeDiskDriveResponse}"); return(analyzeDiskDriveResponse); }
public AnalyzeDiskDriveResponse(AnalyzeDiskDriveResponsePayload analyzeDiskDriveResponsePayload) { AnalyzeDiskDriveResponsePayload = analyzeDiskDriveResponsePayload; }