public async Task <string> ExecuteAsync(string executionId, RecipeDescriptor recipeDescriptor)
{
await _eventBus.NotifyAsync <IRecipeEventHandler>(x => x.RecipeExecutingAsync(executionId, recipeDescriptor));
try
{
using (var stream = _fileSystem.GetFileInfo(recipeDescriptor.Location).CreateReadStream())
{
RecipeResult result = new RecipeResult {
ExecutionId = executionId
};
List <RecipeStepResult> stepResults = new List <RecipeStepResult>();
await _recipeParser.ProcessRecipeAsync(stream, (recipe, recipeStep) =>
{
// TODO, create Result prior to run
stepResults.Add(new RecipeStepResult
{
ExecutionId = executionId,
RecipeName = recipeDescriptor.Name,
StepId = recipeStep.Id,
StepName = recipeStep.Name
});
return(Task.CompletedTask);
});
result.Steps = stepResults;
_session.Save(result);
}
using (var stream = _fileSystem.GetFileInfo(recipeDescriptor.Location).CreateReadStream())
{
await _recipeParser.ProcessRecipeAsync(stream, async (recipe, recipeStep) =>
{
var shellContext = _orchardHost.GetOrCreateShellContext(_shellSettings);
using (var scope = shellContext.CreateServiceScope())
{
if (!shellContext.IsActivated)
{
var eventBus = scope.ServiceProvider.GetService <IEventBus>();
await eventBus.NotifyAsync <IOrchardShellEvents>(x => x.ActivatingAsync());
await eventBus.NotifyAsync <IOrchardShellEvents>(x => x.ActivatedAsync());
shellContext.IsActivated = true;
}
var recipeStepExecutor = scope.ServiceProvider.GetRequiredService <IRecipeStepExecutor>();
if (_applicationLifetime.ApplicationStopping.IsCancellationRequested)
{
throw new OrchardException(T["Recipe cancelled, application is restarting"]);
}
await recipeStepExecutor.ExecuteAsync(executionId, recipeStep);
}
// The recipe execution might have invalidated the shell by enabling new features,
// so the deferred tasks need to run on an updated shell context if necessary.
shellContext = _orchardHost.GetOrCreateShellContext(_shellSettings);
using (var scope = shellContext.CreateServiceScope())
{
var deferredTaskEngine = scope.ServiceProvider.GetService <IDeferredTaskEngine>();
// The recipe might have added some deferred tasks to process
if (deferredTaskEngine != null && deferredTaskEngine.HasPendingTasks)
{
var taskContext = new DeferredTaskContext(scope.ServiceProvider);
await deferredTaskEngine.ExecuteTasksAsync(taskContext);
}
}
});
}
await _eventBus.NotifyAsync <IRecipeEventHandler>(x => x.RecipeExecutedAsync(executionId, recipeDescriptor));
return(executionId);
}
catch (Exception)
{
await _eventBus.NotifyAsync <IRecipeEventHandler>(x => x.ExecutionFailedAsync(executionId, recipeDescriptor));
throw;
}
}
