public HttpResponseMessage SubmitBatch(string[] urls)
{
try
{
//check for valid url
urls.ToList().ForEach(url =>
{
if (!Uri.IsWellFormedUriString(url, UriKind.RelativeOrAbsolute))
{
throw new Exception($"URL {url} is not in proper format");
}
});
var batchGuid = BatchWoker.QueueBatchRequest(urls.ToList());
return(Request.CreateResponse(HttpStatusCode.Accepted, new SubmitBatchResponse()
{
BatchGuid = batchGuid,
Status = StatusEnum.QUEUED
}));
}
catch (Exception ex)
{
throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.InternalServerError, ex.Message));
}
}
public HttpResponseMessage GetBatchStatus(string id)
{
try
{
var status = BatchWoker.GetBatchStatus(id);
return(Request.CreateResponse(HttpStatusCode.Accepted, status));
}
catch (Exception ex)
{
throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.InternalServerError, ex.Message));
}
}
public void AppStart()
{
Task.Factory.StartNew(() =>
{
try
{
while (true)
{
BatchWoker.ExecuteBatchRequest();
}
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
});
}
public StatusEnum Test_GetBatchStatus(bool checkCompleted)
{
try
{
//submiting batch request
var submitResponse = Test_SubmitBatch();
if (submitResponse != null)
{
var batchGuid = submitResponse.BatchGuid;
var controller = new DownloadController
{
Request = new HttpRequestMessage()
};
controller.Request.Properties.Add(HttpPropertyKeys.HttpConfigurationKey,
new HttpConfiguration());
var dequeueWorker = Task.Factory.StartNew(() => { BatchWoker.ExecuteBatchRequest(); });
//if test is for "COMPLETED" batch then wait for all tasks to finish, else provide the status immediately
if (checkCompleted)
{
dequeueWorker.Wait();
if (dequeueWorker.IsCompleted)
{
//calling target action
var response = controller.GetBatchStatus(submitResponse.BatchGuid.ToString());
if (response != null)
{
var responseReadTask = Task.Factory.StartNew(() =>
{
return(response.Content.ReadAsStringAsync());
});
var result = responseReadTask.Result.Result;
if (string.IsNullOrEmpty(result))
{
throw new Exception("empty response from batch status request");
}
else
{
try
{
return(JsonConvert.DeserializeObject <StatusEnum>(result));
}
catch (Exception e)
{
throw new Exception("failed to deserialize batch status response", e);
}
}
}
else
{
throw new Exception("null response from batch status request");
}
}
else
{
throw new Exception("failed to execute batch request");
}
}
else
{
//calling target action
var response = controller.GetBatchStatus(submitResponse.BatchGuid.ToString());
if (response != null)
{
var responseReadTask = Task.Factory.StartNew(() =>
{
return(response.Content.ReadAsStringAsync());
});
var result = responseReadTask.Result.Result;
if (string.IsNullOrEmpty(result))
{
throw new Exception("empty response from batch status request");
}
else
{
try
{
return(JsonConvert.DeserializeObject <StatusEnum>(result));
}
catch (Exception e)
{
throw new Exception("failed to deserialize batch status response", e);
}
}
}
else
{
throw new Exception("null response from batch status request");
}
}
}
else
{
throw new Exception("null response for batch submit request");
}
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
