查看QueueTrigger中的错误 - Azure WebJobs SDK 3.0

问题描述 投票:0回答:1

我正在使用队列触发器从2.2升级到3.0.4来升级Azure Web作业。我添加了存储扩展Nuget包,更改了配置代码并让应用程序运行。

它能够从队列中拉出来,但我无法在队列触发器函数中看到任何错误,也无法在本地命中任何断点。我知道这些消息正在被选中,因为它是指向我的本地存储模拟器的唯一应用程序(具有唯一的队列名称),所有消息在添加后几秒钟直接进入毒性队列。我从来没有在控制台中看到错误。

我正在使用Autofac,因为2.2实现工作正常 - 我包含了Autofac.Extensions.DependencyInjection包。

这是我在program.cs中的主要内容 - 这里的断点很好,但在QueueProcessor中没有:

static void Main()
    {
        Console.ForegroundColor = ConsoleColor.Yellow;
        Console.Write("Initializing DI container...");

        var containerBuilder = new ContainerBuilder();
        RegisterTypes(containerBuilder);
        containerBuilder.RegisterType<BulkUpdateRequestProcessor>();
        containerBuilder.Build();

        Console.Write("done.");
        Console.WriteLine();
        Console.Write("Initializing host configuration...");
        var hostBuilder = new HostBuilder();
        hostBuilder.ConfigureWebJobs(b =>
        {
            b.AddAzureStorageCoreServices()
            .AddAzureStorage(options =>
             {
                 options.BatchSize = 1;
                 options.MaxDequeueCount = 1;
                 options.MaxPollingInterval = TimeSpan.FromSeconds(5f);
             });

            b.AddTimers();

            b.AddExecutionContextBinding();
            b.AddDashboardLogging();


        })
        .ConfigureServices((x) => x.AddAutofac())
        .UseConsoleLifetime();

        Console.Write("done.");
        Console.WriteLine();
        Console.ForegroundColor = ConsoleColor.Green;

        var host = hostBuilder.Build();
        using (host)
        {
            host.Run();
        }

    }

队列处理器:

public class BulkUpdateRequestProcessor
{
    private readonly IRevisionService _revisionService;

    private readonly ILogger _logger;
    private readonly IClock _clock;

    public BulkUpdateRequestProcessor(IRevisionService revisionService, ILogger logger, IClock clock)
    {
        _revisionService = revisionService;
        _logger = logger;
        _clock = clock ?? throw new ArgumentNullException(nameof(clock));
    }

    public async Task ProcessNewJobRequest([QueueTrigger(BulkUpdateConstant.BULK_UPDATE_JOB_QUEUE)] Guid jobId, TextWriter log)
    {
        _logger.Info(string.Format("New item appeared in a queue: '{0}'", jobId));

        try
        {
            await ProcessJobRequest(jobId);
        }
        catch (Exception ex)
        {
            _logger.Log(NLog.LogLevel.Error, ex);
            await TryNotifyJobFailed(jobId, ex.Message);
            throw;
        }

        _logger.Info(string.Format("Request '{0}' processed", jobId));
    }
}
autofac azure-webjobssdk .net-4.7.1
1个回答
0
投票

事实证明,包含Web作业绑定的类需要零参数构造函数。我发现这是偶然的。如果发生构建错误会很好。 -1微软

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