public void Run()
{
this.shouldStop = false;
log.Info("PlcReader Run");
var numErrors = 0;
var sleepTime = TimeFn.ExponentialTimeoutFn(numErrors,this.poolInvertalMs);
while (!this.shouldStop)
{
try
{
this.Connect();
sleepTime = TimeFn.ExponentialTimeoutFn(numErrors,this.poolInvertalMs);
Thread.Sleep(sleepTime);
log.Debug("Updating Variables");
this.Update();
log.Debug("Updated Variables");
numErrors = 0;
}
catch (Exception ex)
{
numErrors += 1;
sleepTime = TimeFn.ExponentialTimeoutFn(numErrors,this.poolInvertalMs);
log.Error(ex);
log.Info($"Retyring next time in {sleepTime / 1000} seconds");
}
}
}
public void Run()
{
this.shouldStop = false;
log.Info("MetricsReader Run");
const int MAX_ERRORS = 10;
var numErrors = 0;
int sleepTime = TimeFn.ExponentialTimeoutFn(numErrors, this.poolInterval);
while (!this.shouldStop || numErrors < MAX_ERRORS)
{
try
{
sleepTime = TimeFn.ExponentialTimeoutFn(numErrors, this.poolInterval);
Thread.Sleep(sleepTime);
log.Debug("Updating Variables");
this.updateVariableStates();
log.Debug("Updated Variables");
var eventArgs = new VariablesUpdatedEventArgs {
variables = this.variableState.Values
};
this.VariablesUpdated.Invoke(this, eventArgs);
numErrors = 0;
} catch (Exception ex) {
numErrors += 1;
sleepTime = TimeFn.ExponentialTimeoutFn(numErrors, this.poolInterval);
log.Error(ex);
log.Info($"Retyring next time in {sleepTime/1000} seconds");
}
}
if (numErrors >= MAX_ERRORS)
{
throw new Exception($"Metrics Reader reached {MAX_ERRORS} consecutive errors .... Giving up");
}
}
