public async Task <OrchestrationResultModel> RunOrchestrator([OrchestrationTrigger] IDurableOrchestrationContext context)
{
//Retrieve message from trigger to consume
var orchestratorAction = context.GetInput <OrchestrationActionModel>();
OrchestrationResultModel result = null;
try
{
//Determine the action to take and generate a result
var activity = orchestratorAction.Event switch
{
SubscriptionEvent.Create => Constants.DurableActivity.Create,
SubscriptionEvent.Update => Constants.DurableActivity.Update,
SubscriptionEvent.Suspend => Constants.DurableActivity.Suspend,
SubscriptionEvent.Delete => Constants.DurableActivity.Delete,
SubscriptionEvent.Reinstate => Constants.DurableActivity.Reinstate,
_ => throw new NotImplementedException("No handler for orchestration event.")
};
//Call the correct activity based on the orchestration event
result = await context.CallActivityAsync <OrchestrationResultModel>(activity, orchestratorAction);
}
catch (Exception ex)
{
//Catch any exceptions so that a response can be sent back to Stactize.
//This ensures the system is up to date and relevent client/administrator emails are sent
result = orchestratorAction.CreateFailedResult(new FailureMessageModel
{
FriendlyMessage = $"Oops! Something went wrong while trying to action against subscription with Id {orchestratorAction.SubscriptionId}",
DetailedMessage = ex.Message
});
}
//Call the CompleteAction activity to send the response back to Stactize
await context.CallActivityAsync(Constants.DurableActivity.CompleteAction, result);
//Return result for logging and information purposes
return(result);
}
public async Task CompleteOrchestratorAction([ActivityTrigger] OrchestrationResultModel orchestrationResult, ILogger log)
{
log.LogInformation($"Completing orchestration action for subscription with Id {orchestrationResult.SubscriptionId}");
await _serviceBusService.SendResultToStactize(orchestrationResult);
}
public async Task SendResultToStactize(OrchestrationResultModel result)
{
await _queueClient.SendAsync(new Message(UTF8Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(result))));
}
