static void Main()
{
if (!VerifyConfiguration())
{
Console.ReadLine();
return;
}
// Init.
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(ConfigurationManager.ConnectionStrings["AzureWebJobsStorage"].ConnectionString);
Storage.Init(storageAccount);
InputImageModel.Init(storageAccount);
ImageProcessJobModel.Init(storageAccount);
// App Serviceでは必要なくできる。d:\home参照
// Utils.Storage.DownLoadContents(storageAccount);
// example..
// System.IO.Stream stream = Storage.DownloadFileToStream("hoge.jpg");
// ImageProcessor.execute(stream);
//
// Console.WriteLine("Init queue");
// Init(storageAccount);
Console.WriteLine("Waiting queue. run and block..");
JobHostConfiguration config = new JobHostConfiguration();
config.Queues.MaxPollingInterval = TimeSpan.FromMilliseconds(500);
JobHost host = new JobHost(config);
host.RunAndBlock();
}
/// <summary>
/// This function will be invoked when a message ends up in the poison queue
/// </summary>
public static void BindToPoisonQueue([QueueTrigger(QueueName.JOB_QUEUE_NAME)] Order order, TextWriter log)
{
// 1. read job
ImageProcessJobEntity jobEntity = ImageProcessJobModel.Get(order.OrderId);
if (jobEntity == null)
{
Console.WriteLine("order is null");
return;
}
if (jobEntity.Status != "REQUEST")
{
Console.WriteLine("order is already process");
return;
}
jobEntity.Status = "PROCESSING";
jobEntity.UpdateTime = DateTime.Now;
ImageProcessJobModel.Update(jobEntity);
// 2 download image
System.IO.Stream stream = Storage.DownloadFileToStream(jobEntity.ImageId);
// 3. execute and uplaod image
Utils.ImageProcessor.execute(jobEntity.RowKey, stream);
// 4. record job
jobEntity.Status = "DONE";
jobEntity.UpdateTime = DateTime.Now;
ImageProcessJobModel.Update(jobEntity);
log.Write("This message couldn't be processed by the original function: " + order.OrderId);
}
public static void Register(HttpConfiguration config)
{
// Web API configuration and services
// Model init
CloudStorageAccount storageAccount = CreateStorageAccountFromConnectionString(CloudConfigurationManager.GetSetting("StorageConnectionString"));
BlobModel.Init(storageAccount);
QueueModel.Init(storageAccount);
ImageProcessJobModel.Init(storageAccount);
InputImageModel.Init(storageAccount);
// Web API routes
config.MapHttpAttributeRoutes();
config.Routes.MapHttpRoute(
name: "DefaultApi",
routeTemplate: "api/{controller}/{id}",
defaults: new { id = RouteParameter.Optional }
);
}
// POST api/processing
public async Task <JobOrderDTO> Post([FromBody] ProcessOrderDTO processOrderDTO)
{
InputImageEntity imageEntity = InputImageModel.Get(processOrderDTO.ImageId);
if (imageEntity == null)
{
// return this.Request.CreateResponse(HttpStatusCode.NotFound);
return(null);
}
Guid g = System.Guid.NewGuid();
string orderId = g.ToString("N").Substring(0, 15);
ImageProcessJobModel.Crate(orderId, imageEntity.RowKey);
// send job
QueueModel.SendMessage(orderId, processOrderDTO.ImageId, "default");
return(new JobOrderDTO()
{
OrderId = orderId
});
}
// GET api/processing/{id}
public ImageProcessJobEntity Get(string id)
{
// TODO check job status..
return(ImageProcessJobModel.Get(id));
}
