internal async Task <string> ProcessAsync(string baseAddress)
{
using (var httpClient = new HttpClient())
{
httpClient.BaseAddress = new Uri(baseAddress);
// TODO create a stop mechanism. Ugly but it will work for now. If you want to stop it just close the application.
while (true)
{
HttpResponseMessage pollResponseMessage;
do
{
pollResponseMessage = await httpClient.GetAsync("api/tasks/poll/task_4");
Thread.Sleep(1000);
} while (pollResponseMessage.StatusCode == System.Net.HttpStatusCode.NoContent);
if (!pollResponseMessage.IsSuccessStatusCode)
{
System.Console.WriteLine($"A problem has occurred during task 4 polling. Status code: {pollResponseMessage.StatusCode}");
continue;
}
string task1PollJsonResponse = await pollResponseMessage?.Content?.ReadAsStringAsync();
TaskPollResponse taskPollResponse = JsonConvert.DeserializeObject <TaskPollResponse>(task1PollJsonResponse);
int?oddEven = taskPollResponse.InputData.OddEven;
var taskUpdateRequest = new TaskUpdateRequest();
switch (oddEven)
{
case 0:
var dynamicForkOutputData = new DynamicForkOutputData();
dynamicForkOutputData.DynamicTasks = taskPollResponse.InputData.DynamicTasks;
dynamicForkOutputData.Inputs = taskPollResponse.InputData.Inputs;
taskUpdateRequest.OutputData = dynamicForkOutputData;
break;
case 1:
break;
default:
taskUpdateRequest.OutputData = new OutputData();
break;
}
taskUpdateRequest.TaskId = taskPollResponse.TaskId;
taskUpdateRequest.WorkflowInstanceId = taskPollResponse.WorkflowInstanceId;
taskUpdateRequest.Status = Constants.TaskStatuses.COMPLETED;
taskUpdateRequest.OutputData.OddEven = oddEven;
var stringContent = new StringContent(JsonConvert.SerializeObject(taskUpdateRequest), Encoding.UTF8, "application/json");
HttpResponseMessage responseMessage = await httpClient.PostAsync("api/tasks/", stringContent);
if (!responseMessage.IsSuccessStatusCode)
{
System.Console.WriteLine($"A problem has occurred during task 4 update. Status code: {pollResponseMessage.StatusCode}");
continue;
}
System.Console.WriteLine($"Task4 Worker Processed task: {await responseMessage.Content.ReadAsStringAsync()}");
Thread.Sleep(1000);
}
// TODO Send the received ID through an event
return(null);
}
}
public async Task ProcessAsync(string baseAddress)
{
using (var httpClient = new HttpClient())
{
httpClient.BaseAddress = new Uri(baseAddress);
// TODO create a stop mechanism. Ugly but it will work for now. If you want to stop it just close the application.
while (true)
{
HttpResponseMessage pollResponseMessage;
do
{
pollResponseMessage = await httpClient.GetAsync("api/tasks/poll/task_1");
Thread.Sleep(1000);
} while (pollResponseMessage.StatusCode == System.Net.HttpStatusCode.NoContent);
if (!pollResponseMessage.IsSuccessStatusCode)
{
System.Console.WriteLine($"A problem has occurred during task 1 polling. Status code: {pollResponseMessage.StatusCode}");
continue;
}
string task1PollJsonResponse = await pollResponseMessage?.Content?.ReadAsStringAsync();
TaskPollResponse taskPollResponse = JsonConvert.DeserializeObject <TaskPollResponse>(task1PollJsonResponse);
int?oddEven = taskPollResponse?.InputData?.OddEven;
var taskUpdateRequest = new TaskUpdateRequest();
switch (oddEven)
{
case 0:
const string TASK_1 = "task_1";
const string TASK_1_1 = "task_1_1";
const string WF_DYN = "wf_dyn";
var dynamicForkOutputData = new DynamicForkOutputData();
dynamicForkOutputData.TaskToExecute = TASK_1;
dynamicForkOutputData.DynamicTasks = new List <DynamicTask>();
dynamicForkOutputData.DynamicTasks.Add(new SimpleDynamicTask
{
Name = TASK_1,
TaskReferenceName = TASK_1_1,
});
dynamicForkOutputData.DynamicTasks.Add(new SubWorkFlowDynamicTask
{
Name = "sub_workflow_4",
TaskReferenceName = WF_DYN,
SubWorkflowParam = new SubWorkFlowParameter
{
Name = "sub_flow_1"
}
});
dynamicForkOutputData.Inputs = new JRaw($"{{\"{TASK_1_1}\": {{}}, \"{WF_DYN}\": {{}}}}");
taskUpdateRequest.OutputData = dynamicForkOutputData;
break;
case 1:
taskUpdateRequest.OutputData = new OutputData();
taskUpdateRequest.OutputData.Mod = taskPollResponse?.InputData?.Mod;
break;
default:
taskUpdateRequest.OutputData = new OutputData();
break;
}
taskUpdateRequest.TaskId = taskPollResponse.TaskId;
taskUpdateRequest.WorkflowInstanceId = taskPollResponse.WorkflowInstanceId;
taskUpdateRequest.Status = Constants.TaskStatuses.COMPLETED;
taskUpdateRequest.OutputData.OddEven = oddEven;
var stringContent = new StringContent(JsonConvert.SerializeObject(taskUpdateRequest), Encoding.UTF8, "application/json");
HttpResponseMessage responseMessage = await httpClient.PostAsync("api/tasks/", stringContent);
if (!responseMessage.IsSuccessStatusCode)
{
System.Console.WriteLine($"A problem has occurred during task 1 update. Status code: {pollResponseMessage.StatusCode}");
continue;
}
System.Console.WriteLine($"Task1 Worker Processed task: {await responseMessage.Content.ReadAsStringAsync()}");
Thread.Sleep(1000);
}
}
}
