private void SaveJobs()
{
var timeout = DateTime.Now.AddSeconds(10);
var ok = false;
while (!ok && DateTime.Now < timeout)
{
try
{
File.WriteAllText(JobFilePath, Newtonsoft.Json.JsonConvert.SerializeObject(jobs, Newtonsoft.Json.Formatting.Indented));
ok = true;
}
catch (Exception e)
{
TraceManager.Trace($"SaveJobs error : {e.Message}");
Thread.Sleep(100);
}
}
}
private bool ManageTimeout(int timeoutMilliseconds, TimeoutDelegate action)
{
var timeout = DateTime.Now.AddSeconds(timeoutMilliseconds / 1000);
var result = false;
while (!result && DateTime.Now < timeout)
{
try
{
result = action();
}
catch (Exception e)
{
TraceManager.Trace($"ManageTimeout action error : {e.Message}\r\n{e.StackTrace}");
}
if (!result)
{
Thread.Sleep(100);
}
}
return(result);
}
private void WorkerRun()
{
while (Enabled)
{
var now = DateTime.Now;
var job = Jobs.OrderBy(x => x.LastExecution).FirstOrDefault(x => x.LastExecution.AddSeconds(x.JobTimeoutSeconds) < now);
var sleep = job == null || job.SleepRange == null ? null : job.SleepRange.FindFirst(now);
if (sleep != null)
{
TraceManager.Debug($"Sleep mode [{job}] : [{sleep}]");
job.LastExecution = job.LastExecution.AddSeconds(job.JobTimeoutSeconds);
SaveJobs();
}
else if (job != null)
{
TraceManager.Trace($"Starting job [{job}]");
var dtStart = DateTime.Now;
var actions = job.Actions.ToList();
TraceManager.Debug(
string.Join("\r\n * ", actions.Select(x => $"Job action = {x.Label}, offset = {x.OffsetSeconds}")),
TraceManager.LogLevelDebugAll);
while (Enabled && actions != null && actions.Count > 0)
{
var action = actions.OrderBy(x => x.OffsetSeconds).FirstOrDefault(x => dtStart.AddSeconds(x.OffsetSeconds) < DateTime.Now);
if (action != null)
{
TraceManager.Trace($"Executing action [{action.Label}]");
var driver = GetGpioDriver(action.Gpio);
driver.Value = action.PinValue;
actions.Remove(action);
}
else
{
Thread.Sleep(100);
}
}
if (Enabled)
{
while (job.LastExecution < dtStart.Subtract(new TimeSpan(0, 0, job.JobTimeoutSeconds)))
{
if (job.LastExecution < dtStart.Subtract(new TimeSpan(0, 0, job.JobTimeoutSeconds * 2)))
{
TraceManager.Debug($"Ignoring job [{job}] execution of {job.LastExecution}, time's up", TraceManager.LogLevelDebugVerbose);
}
job.LastExecution = job.LastExecution.AddSeconds(job.JobTimeoutSeconds);
}
SaveJobs();
TraceManager.Trace($"Job [{job}] complete");
}
else
{
TraceManager.Trace($"Job [{job}] aborded");
}
}
else
{
Thread.Sleep(100);
}
}
TraceManager.Trace("Stopping worker");
foreach (var d in gpioDrivers)
{
TraceManager.Trace($"Disabling driver {d.ToString()}");
d.Value = GpioDriver.GpioValueLow;
d.Export = false;
}
}
