public static async Task <IActionResult> HttpTrigger(
[HttpTrigger(AuthorizationLevel.Anonymous, "get")] HttpTriggerArgs args,
[OrchestrationClient] IDurableOrchestrationClient durableOrchestrationClient,
ILogger log)
{
// 'orchestrationId = DeviceId' > tricky stuff, make sure the orchestrationId is deterministic but also unique and has now weird characters
var orchestrationId = args.DeviceId;
var status = await durableOrchestrationClient.GetStatusAsync(orchestrationId);
// Maybe do this from within the Orchestrator
var entity = new EntityId(nameof(DeviceEntity), args.DeviceId);
await durableOrchestrationClient.SignalEntityAsync(entity, "UpdateLastCommunicationDateTime");
switch (status?.RuntimeStatus)
{
case OrchestrationRuntimeStatus.Running:
case OrchestrationRuntimeStatus.Pending:
case OrchestrationRuntimeStatus.ContinuedAsNew:
await durableOrchestrationClient.RaiseEventAsync(orchestrationId, "MessageReceived", null);
break;
default:
await durableOrchestrationClient.StartNewAsync(nameof(WaitingOrchestrator), orchestrationId, new OrchestratorArgs { DeviceId = args.DeviceId });
break;
}
log.LogInformation("Started orchestration with ID = '{orchestrationId}'.", orchestrationId);
var response = durableOrchestrationClient.CreateHttpManagementPayload(orchestrationId);
return(new OkObjectResult(response));
}
public static async Task <IActionResult> GetStatus(
[HttpTrigger(AuthorizationLevel.Anonymous, "get")] HttpTriggerArgs args,
[DurableClient] IDurableEntityClient durableEntityClient)
{
var entity = new EntityId(nameof(DeviceEntity), args.DeviceId);
var device = await durableEntityClient.ReadEntityStateAsync <DeviceEntity>(entity);
return(new OkObjectResult(device));
}
