public async Task <CloudResource> CreateStudySpecificResourceGroupEntryAsync(int studyId, string resourceGroupName, string region, Dictionary <string, string> tags)
{
var currentUser = await _userService.GetCurrentUserAsync();
var sessionId = _requestIdService.GetRequestId();
var resourceGroupEntry = CloudResourceFactory.CreateStudyResourceGroupEntry(currentUser, sessionId, studyId, region, resourceGroupName, tags);
await SaveToDb(resourceGroupEntry);
return(resourceGroupEntry);
}
async Task <CloudResourceOperation> CreateBasicOperationAsync()
{
var currentUser = await _userService.GetCurrentUserAsync(false);
var newOperation = new CloudResourceOperation()
{
Status = CloudResourceOperationState.NEW,
CreatedBy = currentUser.UserName,
CreatedBySessionId = _requestIdService.GetRequestId(),
MaxTryCount = CloudResourceConstants.RESOURCE_MAX_TRY_COUNT
};
return(newOperation);
}
public async Task <TResponse> Handle(TRequest request,
CancellationToken cancellationToken,
RequestHandlerDelegate <TResponse> next)
{
try
{
var response = await next();
return(response);
}
catch (Exception ex)
{
var name = typeof(TRequest).Name;
ex.Source = _configuration["HandledExceptionSource"];
_logger.LogError("Error ({RequestId}): {Date} {Name} {@Exception}",
_requestIdService.GetRequestId(),
DateTime.Now,
name,
ex);
throw;
}
}
public async Task <TResponse> Handle(TRequest request,
CancellationToken cancellationToken,
RequestHandlerDelegate <TResponse> next)
{
_timer.Start();
var response = await next();
_timer.Stop();
if (_timer.ElapsedMilliseconds <= PerformanceThreshold)
{
return(response);
}
var name = typeof(TRequest).Name;
_logger.LogWarning(
"Long Running Request ({RequestId}): {Date} {Name} ({ElapsedMilliseconds} milliseconds) {@Request}",
_requestIdService.GetRequestId(),
DateTime.Now,
name,
_timer.ElapsedMilliseconds,
request);
return(response);
}
public async Task <TResponse> Handle(TRequest request, CancellationToken cancellationToken,
RequestHandlerDelegate <TResponse> next)
{
var name = typeof(TRequest).Name;
_logger.LogInformation("Request ({RequestId}): {Date} {Name}",
_requestIdService.GetRequestId(), DateTime.Now, name);
return(await next());
}
public async Task HandleWork(ProvisioningQueueParentDto queueParentItem)
{
_provisioningLogService.HandlingQueueParent(queueParentItem);
//One per child item in queue item
CloudResourceOperationDto currentOperation = null;
//Get's re-used amonong child elements because the operations might share variables
var currentProvisioningParameters = new ResourceProvisioningParameters();
ResourceProvisioningResult currentProvisioningResult = null;
try
{
//If more than one child/operation, run basic checks on all operations before starting
if (queueParentItem.Children.Count > 1)
{
_provisioningLogService.QueueParentProgressInformation(queueParentItem,
"Multiple child item, running pre checks");
foreach (var queueChildItem in queueParentItem.Children)
{
currentOperation = await _resourceOperationReadService.GetByIdAsync(queueChildItem.ResourceOperationId);
_operationCheckService.ThrowIfPossiblyInProgress(currentOperation);
}
}
foreach (var queueChildItem in queueParentItem.Children)
{
try
{
currentOperation = await _resourceOperationReadService.GetByIdAsync(queueChildItem.ResourceOperationId);
_provisioningLogService.OperationInformation(currentOperation, "Starting operation");
_operationCheckService.ThrowIfTryCountExceededOrAborted(currentOperation);
_operationCheckService.ThrowIfResourceIsDeletedAndOperationIsNotADelete(currentOperation);
_operationCheckService.ThrowIfPossiblyInProgress(currentOperation);
await _operationCheckService.ThrowIfDependentOnUnfinishedOperationAsync(currentOperation, queueParentItem);
string networkSecurityGroupName = null;
//Only relevant for Sandbox Resource Creation
if (currentOperation.Resource.SandboxId.HasValue)
{
var nsg = CloudResourceUtil.GetSibilingResource(await _resourceReadService.GetByIdNoAccessCheckAsync(currentOperation.Resource.Id), AzureResourceType.NetworkSecurityGroup);
networkSecurityGroupName = nsg?.ResourceName;
}
ProvisioningParamaterUtil.PrepareForNewOperation(currentProvisioningParameters, currentOperation, currentProvisioningResult, networkSecurityGroupName);
await _provisioningQueueService.IncreaseInvisibleBasedOnResource(currentOperation, queueParentItem);
_provisioningLogService.OperationInformation(currentOperation, "Initial checks passed");
if (_createAndUpdateService.CanHandle(currentOperation))
{
_provisioningLogService.OperationInformation(currentOperation, "Operation is CREATE or UPDATE");
var provisioningService = AzureResourceServiceResolver.GetProvisioningServiceOrThrow(_serviceProvider, currentOperation.Resource.ResourceType);
if (await _operationCompletedService.HandledAsAllreadyCompletedAsync(currentOperation))
{
_provisioningLogService.OperationInformation(currentOperation, "Operation is allready completed");
currentProvisioningResult = await provisioningService.GetSharedVariables(currentProvisioningParameters);
continue;
}
else
{
currentOperation = await _resourceOperationUpdateService.SetInProgressAsync(currentOperation.Id, _requestIdService.GetRequestId());
currentProvisioningResult = await _createAndUpdateService.Handle(currentOperation, currentProvisioningParameters, provisioningService);
}
currentOperation = await _resourceOperationUpdateService.TouchAsync(currentOperation.Id);
await _resourceOperationUpdateService.UpdateStatusAsync(currentOperation.Id,
CloudResourceOperationState.DONE_SUCCESSFUL,
updatedProvisioningState : currentProvisioningResult.CurrentProvisioningState);
}
else if (_deleteOperationService.CanHandle(currentOperation))
{
_provisioningLogService.OperationInformation(currentOperation, "Operation is DELETE");
var provisioningService = AzureResourceServiceResolver.GetProvisioningServiceOrThrow(_serviceProvider, currentOperation.Resource.ResourceType);
currentOperation = await _resourceOperationUpdateService.SetInProgressAsync(currentOperation.Id, _requestIdService.GetRequestId());
currentProvisioningResult = await _deleteOperationService.Handle(currentOperation, currentProvisioningParameters, provisioningService);
await _resourceOperationUpdateService.UpdateStatusAsync(currentOperation.Id, CloudResourceOperationState.DONE_SUCCESSFUL, updatedProvisioningState : null);
}
else if (_roleProvisioningService.CanHandle(currentOperation))
{
_provisioningLogService.OperationInformation(currentOperation, "Operation is ENSURE ROLES");
currentOperation = await _resourceOperationUpdateService.SetInProgressAsync(currentOperation.Id, _requestIdService.GetRequestId());
await _roleProvisioningService.Handle(currentOperation);
await _resourceOperationUpdateService.UpdateStatusAsync(currentOperation.Id, CloudResourceOperationState.DONE_SUCCESSFUL);
}
else if (_firewallService.CanHandle(currentOperation))
{
_provisioningLogService.OperationInformation(currentOperation, "Operation is ENSURE FIREWALL");
var firewallRuleService = AzureResourceServiceResolver.GetFirewallRuleService(_serviceProvider, currentOperation.Resource.ResourceType);
currentOperation = await _resourceOperationUpdateService.SetInProgressAsync(currentOperation.Id, _requestIdService.GetRequestId());
if (firewallRuleService is IHasFirewallRules)
{
await _firewallService.Handle(currentOperation,
firewallRuleService
);
await _resourceOperationUpdateService.UpdateStatusAsync(currentOperation.Id, CloudResourceOperationState.DONE_SUCCESSFUL);
}
else
{
throw new ProvisioningException($"Service {firewallRuleService.GetType().Name} does not support firewall operations", CloudResourceOperationState.ABORTED, deleteFromQueue: true);
}
}
else if (_corsRuleProvisioningService.CanHandle(currentOperation))
{
_provisioningLogService.OperationInformation(currentOperation, "Operation is ENSURE CORS RULES");
var corsRuleService = AzureResourceServiceResolver.GetCorsRuleServiceOrThrow(_serviceProvider, currentOperation.Resource.ResourceType);
currentOperation = await _resourceOperationUpdateService.SetInProgressAsync(currentOperation.Id, _requestIdService.GetRequestId());
if (corsRuleService is IHasCorsRules)
{
await _corsRuleProvisioningService.Handle(currentOperation, corsRuleService);
await _resourceOperationUpdateService.UpdateStatusAsync(currentOperation.Id, CloudResourceOperationState.DONE_SUCCESSFUL);
}
else
{
throw new ProvisioningException($"Service {corsRuleService.GetType().Name} does not support CORS operations", CloudResourceOperationState.ABORTED, deleteFromQueue: true);
}
}
else
{
throw new ProvisioningException("Unknown operation type", CloudResourceOperationState.ABORTED);
}
_provisioningLogService.OperationInformation(currentOperation, "Successfully handeled operation");
}
catch (ProvisioningException ex) //Inner loop, ordinary exception is not catched
{
if (ex.LogAsWarning)
{
if (ex.IncludeExceptionInWarningLog)
{
_provisioningLogService.OperationWarning(currentOperation, "Operation aborted", ex);
}
else
{
_provisioningLogService.OperationWarning(currentOperation, $"Operation aborted: {ex.Message}");
}
}
else
{
_provisioningLogService.OperationError(ex, currentOperation, "Operation failed");
}
currentOperation = await _resourceOperationUpdateService.SetErrorMessageAsync(currentOperation.Id, ex);
if (!String.IsNullOrWhiteSpace(ex.NewOperationStatus))
{
currentOperation = await _resourceOperationUpdateService.UpdateStatusAsync(currentOperation.Id, ex.NewOperationStatus);
}
if (!ex.ProceedWithOtherOperations)
{
throw;
}
}
} //foreach
_provisioningLogService.QueueParentProgressInformation(queueParentItem, "Done");
await _provisioningQueueService.DeleteMessageAsync(queueParentItem);
await MoveUpAnyDependentOperations(queueParentItem);
}
catch (ProvisioningException ex) //Outer loop catch 1
{
if (ex.DeleteFromQueue)
{
_provisioningLogService.QueueParentProgressWarning(queueParentItem, "Deleting due to exception");
await _provisioningQueueService.DeleteMessageAsync(queueParentItem);
}
else if (ex.PostponeQueueItemFor.HasValue && ex.PostponeQueueItemFor.Value > 0)
{
if (currentOperation.TryCount < currentOperation.MaxTryCount)
{
if (queueParentItem.DequeueCount == 5)
{
_provisioningLogService.QueueParentProgressWarning(queueParentItem, "Re-queuing after exception");
await _provisioningQueueService.ReQueueMessageAsync(queueParentItem, ex.PostponeQueueItemFor.Value);
}
else
{
_provisioningLogService.QueueParentProgressWarning(queueParentItem, "Increasing invisibility after exception");
await _provisioningQueueService.IncreaseInvisibilityAsync(queueParentItem, ex.PostponeQueueItemFor.Value);
}
}
}
if (ex.StoreQueueInfoOnOperation)
{
if (!queueParentItem.NextVisibleOn.HasValue)
{
_provisioningLogService.QueueParentProgressError(queueParentItem, "Could not store queue info on operation, no next visible time exist");
}
else
{
currentOperation = await _resourceOperationUpdateService.SetQueueInformationAsync(currentOperation.Id, queueParentItem.MessageId, queueParentItem.PopReceipt, queueParentItem.NextVisibleOn.Value);
}
}
}
catch (Exception ex) //Outer loop catch 2
{
_provisioningLogService.QueueParentProgressError(queueParentItem, "Unhandled exception occured");
await _provisioningQueueService.DeleteMessageAsync(queueParentItem);
}
}
public async Task Invoke(HttpContext context, ILogger <ErrorHandlingMiddleware> log /* other dependencies */)
{
var path = context.Request.Path;
var method = context.Request.Method;
var requestId = _requestIdService.GetRequestId();
try
{
await next(context);
}
catch (NotFoundException ex)
{
LogHelper.LogError(log, ex, path, method);
var result = JsonExceptionResultFactory.CreateExceptionMessageResult(
requestId, ex, HttpStatusCode.NotFound);
await HandleExceptionAsync(context, result.Content, result.StatusCode);
}
catch (ForbiddenException ex)
{
LogHelper.LogError(log, ex, path, method);
var result = JsonExceptionResultFactory.CreateExceptionMessageResult(
requestId, ex, HttpStatusCode.Forbidden);
await HandleExceptionAsync(context, result.Content, result.StatusCode);
}
catch (ArgumentException ex)
{
LogHelper.LogError(log, ex, path, method);
var result = JsonExceptionResultFactory.CreateExceptionMessageResult(
requestId, ex, HttpStatusCode.BadRequest);
await HandleExceptionAsync(context, result.Content, result.StatusCode);
}
catch (BadRequestException ex)
{
LogHelper.LogError(log, ex, path, method);
var result = JsonExceptionResultFactory.CreateExceptionMessageResult(
requestId, ex, HttpStatusCode.BadRequest);
await HandleExceptionAsync(context, result.Content, result.StatusCode);
}
catch (TaskCanceledException ex)
{
log.LogInformation($"Task was cancelled: {method} {path}, requestId: {requestId}");
var result = JsonExceptionResultFactory.CreateExceptionMessageResult(
requestId, ex, HttpStatusCode.Continue);
await HandleExceptionAsync(context, result.Content, result.StatusCode);
}
catch (Exception ex)
{
LogHelper.LogError(log, ex, path, method);
var result = JsonExceptionResultFactory.CreateExceptionMessageResult(
requestId, ex, HttpStatusCode.InternalServerError);
await HandleExceptionAsync(context, result.Content, result.StatusCode);
}
}