/// <summary>
/// The client calls this method on the server to begin the request
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public Task SubmitTaskRequest(TaskRequest request)
{
string groupId = Context.ConnectionId;
Queue.QueueBackgroundWorkItem(async token =>
{
var rand = new Random();
var guid = Guid.NewGuid().ToString();
for (int delayLoop = 0; delayLoop <= 100; delayLoop += 10)
{
try
{
_logger.LogInformation($"Delay loop {delayLoop} for {groupId}");
await _hubContext.Clients.Group(groupId).ShowProgress(delayLoop);
}
catch (Exception ex)
{
_logger.LogError(ex, $"An error occurred sending progress. Error: {ex.Message}");
}
await Task.Delay(TimeSpan.FromSeconds(rand.Next(1, 5)), token);
}
await _hubContext.Clients.Group(groupId).ReturnTaskResult(new TaskResult {
Name = request.Name, TaskId = guid
});
_logger.LogInformation($"Queued Background Task {guid} is complete.");
});
return(Task.CompletedTask);
}
/// <summary>
/// The client calls this method on the server to begin the request
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public async Task SubmitTaskRequest(TaskRequest request)
{
var rand = new Random();
var guid = Guid.NewGuid().ToString();
for (int delayLoop = 0; delayLoop <= 100; delayLoop += 10)
{
try
{
_logger.LogInformation($"Delay loop {delayLoop}");
await ShowProgress(delayLoop);
}
catch (Exception ex)
{
_logger.LogError(ex, $"An error occurred sending progress. Error: {ex.Message}");
}
await Task.Delay(TimeSpan.FromSeconds(rand.Next(1, 5)));
}
await ReturnTaskResult(new TaskResult { Name = request.Name, TaskId = guid });
_logger.LogInformation(
"LongRunning Task {Guid} is complete.", guid);
}
