C# 如何触发ServiceBusTrigger?
我有一个Azure WebJob,里面有类似的代码:C# 如何触发ServiceBusTrigger?,c#,azure,servicebus,azure-servicebus-queues,webjob,C#,Azure,Servicebus,Azure Servicebus Queues,Webjob,我有一个Azure WebJob,里面有类似的代码: public class Functions { public static void GenerateImagesForViewer( [QueueTrigger("resize-images-queue")] BlobInformation blobInfo, [Blob("unprocessed-pdf-storage-container/{BlobName}", FileAccess.Read)] Stream
public class Functions
{
public static void GenerateImagesForViewer(
[QueueTrigger("resize-images-queue")] BlobInformation blobInfo,
[Blob("unprocessed-pdf-storage-container/{BlobName}", FileAccess.Read)] Stream input,
[Blob("unprocessed-pdf-storage-container/{BlobNameWithoutExtention}-pdf.jpg")] CloudBlockBlob outputPdf)
{
//Do something here
string connectionString = "myConnectionString";
TopicClient Client =
TopicClient.CreateFromConnectionString(connectionString, "resize-
images-topic");
var topicMessage = new BrokeredMessage(blobInfo);
Client.Send(topicMessage);
}
public static void GenerateImagesForViewerW80(
[ServiceBusTrigger("resize-images-topic", "SizeW80")] BlobInformation blobInfo,
[Blob("unprocessed-pdf-storage-container/{BlobNameWithoutExtention}-pdf.jpg", FileAccess.Read)] Stream input,
[Blob("processed-image-storage-container/{BlobNameWithoutExtention}-h0-w80.jpg")] CloudBlockBlob outputBlob_0_80)
{
// It never comes here
//Do something here
}
}
将数据(BlobinInformation对象)上载到我的队列后,触发第一个方法(GenerateImagesForViewer)没有问题。但当我尝试向主题发送数据(BlobInformation对象)时,它不会触发任何订阅者(GenerateImagesForViewerW80)。代码中是否有错误,或者Azure中是否有必需的配置?在Program.cs,
config.UseServiceBus()代码>是使用ServiceBus触发器所必需的。如果在函数
中有其他触发器或绑定(如您的情况),我们将不会看到警告
请参阅下面的代码示例并查看更多详细信息
var config = new JobHostConfiguration();
if (config.IsDevelopment)
{
config.UseDevelopmentSettings();
}
config.UseServiceBus();
var host = new JobHost(config);
host.RunAndBlock();
此外,我在您的输入和输出blob路径中看到一些可疑的空白。如果与原始代码相同,只需删除它们,否则触发器将无法正确执行与blob操作相关的代码。我修复了参数中可疑的空格,这是一个输入错误。我添加了config.UseServiceBus()在程序.cs
中的code>,但到目前为止没有任何变化。还有其他建议吗?@IvanD您是否添加了config.UseServiceBus()
beforehost.RunAndBlock()代码>?这就是我在Program.cs
中的代码的样子:public static void Main(){JobHostConfiguration config=new JobHostConfiguration();config.Queues.MaxPollingInterval=TimeSpan.fromsons(15);config.UseServiceBus();var host=new JobHost();host.RunAndBlock();}
@IvanD-Gotcha,初始化JobHost时,配置应作为构造函数参数传递。我错了,应该早点把完整的样品寄出去。这就是问题所在。非常感谢你的帮助!太神了