public IHttpActionResult Polling([FromUri] string terminalToken, [FromBody] PollingDataDTO pollingData)
{
Logger.Info($"Polling: requested for {pollingData.ExternalAccountId} from a terminal {terminalToken} and addition to jobId {pollingData.AdditionToJobId}");
pollingData.JobId = terminalToken + "|" + pollingData.ExternalAccountId + pollingData.AdditionToJobId;
RecurringJob.AddOrUpdate(pollingData.JobId, () => SchedullerHelper.ExecuteSchedulledJob(pollingData, terminalToken), "*/" + pollingData.PollingIntervalInMinutes + " * * * *");
if (pollingData.TriggerImmediately)
{
RecurringJob.Trigger(pollingData.JobId);
}
return(Ok());
}
public static void ExecuteSchedulledJob(PollingDataDTO pollingData, string terminalToken)
{
IRestfulServiceClient _client = new RestfulServiceClient();
try
{
//renewing token
if (!RenewAuthToken(pollingData, terminalToken).Result)
{
RecurringJob.RemoveIfExists(pollingData.JobId);
Logger.Info($"Polling: token is missing, removing the job for {pollingData.ExternalAccountId}");
}
var request = RequestPolling(pollingData, terminalToken, _client);
var result = request.Result;
if (result != null)
{
if (!result.Result)
{
Logger.Info($"Polling: got result for {pollingData.ExternalAccountId} from a terminal {terminalToken}. Deschedulling the job");
if (pollingData.RetryCounter > 3)
{
Logger.Info($"Polling: for {pollingData.ExternalAccountId} from a terminal {terminalToken}. Deschedulling the job");
RecurringJob.RemoveIfExists(pollingData.JobId);
}
else
{
pollingData.RetryCounter++;
Logger.Info($"Polling: got result for {pollingData.ExternalAccountId} from a terminal {terminalToken}. Starting Retry {pollingData.RetryCounter}");
RecurringJob.AddOrUpdate(pollingData.JobId, () => SchedullerHelper.ExecuteSchedulledJob(result, terminalToken), "*/" + result.PollingIntervalInMinutes + " * * * *");
}
}
else
{
Logger.Info($"Polling: got result for {pollingData.ExternalAccountId} from a terminal {terminalToken}. Success");
RecurringJob.AddOrUpdate(pollingData.JobId, () => SchedullerHelper.ExecuteSchedulledJob(result, terminalToken), "*/" + result.PollingIntervalInMinutes + " * * * *");
}
}
else
{
Logger.Info($"Polling: no result for {pollingData.ExternalAccountId} from a terminal {terminalToken}. Terminal didn't answer");
//we didn't get any response from the terminal (it might have not started yet, for example) Let's give it one more chance, and if it will fail - the job will be descheduled cause of Result set to false;
if (pollingData.Result) //was the job successfull last time we polled?
{
Logger.Info($"Polling: no result for {pollingData.ExternalAccountId} from a terminal {terminalToken}. Last polling was successfull");
//in case of ongoing deployment when we have a minimal polling interval, could happen to remove the job. Add default polling interval of 10 minutes in this case as retry
pollingData.Result = false;
RecurringJob.AddOrUpdate(pollingData.JobId, () => SchedullerHelper.ExecuteSchedulledJob(pollingData, terminalToken), "*/" + pollingData.PollingIntervalInMinutes + " * * * *");
}
else
{
if (pollingData.RetryCounter > 20)
{
Logger.Info($"Polling: no result for {pollingData.ExternalAccountId} from a terminal {terminalToken}. Remove Job");
//last polling was unsuccessfull, so let's deschedulle it
RecurringJob.RemoveIfExists(pollingData.JobId);
}
else
{
Logger.Info($"Polling: no result for {pollingData.ExternalAccountId} from a terminal {terminalToken}. Retry Counter {pollingData.RetryCounter}");
pollingData.RetryCounter++;
RecurringJob.AddOrUpdate(pollingData.JobId, () => SchedullerHelper.ExecuteSchedulledJob(pollingData, terminalToken), "*/" + pollingData.PollingIntervalInMinutes + " * * * *");
}
}
}
}
catch (Exception ex)
{
if (pollingData != null && !string.IsNullOrWhiteSpace(pollingData.JobId))
{
RecurringJob.RemoveIfExists(pollingData.JobId);
}
Logger.Error("Scheduled job failed", ex);
}
}
