Azure函数-持久函数,SetCustomStatus不更新

时间:2019-02-05 11:30:25

标签: c# azure-functions azure-durable-functions

我根据Microsoft示例通过“异步HTTP API”模式创建了持久功能。

在我的代码流中,我希望不使用“ await contextReq.CallActivityAsync”来更新“ SetCustomStatus”。

有可能吗?因为我的持久功能保持“待处理”状态,并且“ customStatus”没有更新。

一些代码段:

[FunctionName("UpdateItemsWithProgress")]
    public static async Task<HttpResponseMessage> HttpStart(
        [HttpTrigger(AuthorizationLevel.Anonymous, "get", "post")]HttpRequestMessage req,
        [OrchestrationClient]DurableOrchestrationClient starter,
        ILogger log)
    {
        dynamic jsonMessage = await req.Content.ReadAsAsync<object>();
        try
        {
            string contentType = req.Content.Headers?.ContentType?.MediaType;

            if (contentType == "application/json")
            {
                    string instanceId = await starter.StartNewAsync("updateTransitItem", jsonMessage);

                    log.LogInformation($"Started orchestration with ID = '{instanceId}'.");

                    return starter.CreateCheckStatusResponse(req, instanceId);
            } else
            {
                return starter.CreateCheckStatusResponse(req, null);
            }

        }
        catch (Exception e)
        {

            return starter.CreateCheckStatusResponse(req, e.Message);
        }

    }

    [FunctionName("updateTransitItem")]
    public static async Task<object> RunOrchestrator(
        [OrchestrationTrigger] DurableOrchestrationContext contextReq)
    {
        dynamic dynObj = contextReq.GetInput<object>();
        contextReq.SetCustomStatus("Working...");

        // doing stuff

        contextReq.SetCustomStatus("1");

        // doing stuff

        contextReq.SetCustomStatus("2");

        // doing stuff

        return "Success"

     }

1 个答案:

答案 0 :(得分:1)

可以在这里回答:https://social.msdn.microsoft.com/Forums/en-US/767d5be5-4ba9-4b53-9838-9e32dfa7bdb3/azure-functions-durable-functions-setcustomstatus-not-updating?forum=AzureFunctions

要复制答案-

  

我不认为该状态会在调用该活动之前一直存在。因此,如果您从不呼叫一个,它将永远不会被更新。

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