public string GetLastExecutionDescription()
{
if (LastExecution == null)
{
return("None");
}
return(LastExecution.ToString());
}
/// <summary>
/// Gets the next execution time for a specific scheduler instruction
/// </summary>
/// <param name="schedulerInstruction">the scheduler instruction that was provided for a specific task</param>
/// <returns>the next execution time for the task</returns>
private DateTime GetNextExecutionTime(string schedulerInstruction)
{
int seconds;
if (int.TryParse(schedulerInstruction, out seconds))
{
return(LastExecution.AddSeconds(seconds));
}
return(DateTime.Now);
}
protected override TimeSpan PlanNextExecution() {
if (LastExecution == default(DateTime)) {
return TimeSpan.Zero;
}
var lastTemperature = CreateContext().GetLastTemperature();
var next = RetrievalPlanner.Next(lastTemperature, DateTime.Now);
// min delay protection
if (DateTime.Now.Add(next) < LastExecution.Add(MinDelay)) {
return MinDelay;
}
return next;
}
public virtual int _GetUniqueIdentifier()
{
var hashCode = 399326290;
hashCode = hashCode * -1521134295 + (Workflow?.GetHashCode() ?? 0);
hashCode = hashCode * -1521134295 + (Description?.GetHashCode() ?? 0);
hashCode = hashCode * -1521134295 + (StartDateTime?.GetHashCode() ?? 0);
hashCode = hashCode * -1521134295 + (ExpireOn?.GetHashCode() ?? 0);
hashCode = hashCode * -1521134295 + (CronExpression?.GetHashCode() ?? 0);
hashCode = hashCode * -1521134295 + (LastExecution?.GetHashCode() ?? 0);
hashCode = hashCode * -1521134295 + (LastExecutionMessage?.GetHashCode() ?? 0);
hashCode = hashCode * -1521134295 + (IsLastExecutionSuccess.GetHashCode());
hashCode = hashCode * -1521134295 + (Active.GetHashCode());
hashCode = hashCode * -1521134295 + (HumanReadableExpression?.GetHashCode() ?? 0);
hashCode = hashCode * -1521134295 + (NextExecutionTime?.GetHashCode() ?? 0);
return(hashCode);
}
protected virtual void ReadExecutions()
{
var query = $"select [side], [execType], [ordStatus], [ordType], [price], [stopPx], [leavesQty], [cumQty], [orderQty], [lastQty], [execID], [orderID], [timestamp] from [{ExecutionTable}] where [timestamp] > '{LastExecution.ToString(Const.DATETIME_FORMAT)}'";
var result = Database.Select(query).Rows;
Executions.Clear();
foreach (DataRow row in result)
{
var execution = new Execution(row);
Executions[execution.OrderId] = execution;
updateTimestamps(execution);
}
void updateTimestamps(Execution execution)
{
if (execution.Timestamp > LastExecution)
{
LastExecution = execution.Timestamp;
}
if (execution.OrdStatus == OrdStatus.Filled)
{
LastFills[(Side)execution.Side] = execution.Timestamp;
}
}
}
/// <summary>
/// Metodo richiamato ad ogni tic del Timer
/// </summary>
/// <param name="state">TimerWork di riferimento</param>
private void OnTimerCallback(object state)
{
// Elenco dei moduli da eseguire
var tw = (TimerWork)state;
// Loggo lo status del Timer
FileLogger.Debug(ThreadedModuleLogger, string.Format("TimerCallback: {0} -> IsBusy: {1} | Enabled: {2}", tw, IsBusy, Enabled));
if (IsBusy || !Enabled)
{
return;
}
try
{
FileLogger.Info(Name, string.Format("TimerCallback: {0} -> IsBusy: {1} | Enabled: {2}", tw, IsBusy, Enabled));
var signal = DateTime.Now;
switch (tw.Type)
{
case TimerType.Single:
if (Tools.CheckSignalTime(signal, tw.BeginTime, LastExecution))
{
FileLogger.Debug(Name, string.Format("Avvio modulo: {0}", Name));
// Imposto il valore della prossima esecuzione
NextExecution = Tools.GetNextExecution(signal, tw.BeginTime);
DoWork();
}
else
{
// Non eseguo il modulo, già eseguito
FileLogger.Debug(Name, String.Format("Modulo {0} già eseguito: {1}", Name, LastExecution.GetValueOrDefault(DateTime.MinValue).ToLongTimeString()));
}
break;
case TimerType.Multiple:
// Nessuna verifica
FileLogger.Debug(Name, String.Format("Avvio modulo: {0}", Name));
NextExecution = Tools.GetNextExecution(signal, tw.Period);
DoWork();
break;
case TimerType.Timerange:
if (Tools.CheckSignalTime(signal, tw.BeginTime, tw.EndTime))
{
FileLogger.Debug(Name, String.Format("Avvio modulo: {0}", Name));
NextExecution = Tools.GetNextExecution(signal, tw.BeginTime, tw.EndTime, tw.Period);
DoWork();
}
else
{
FileLogger.Debug(Name, String.Format("Modulo {0} non eseguito, fuori fascia oraria", Name));
}
break;
}
}
catch (Exception exc)
{
// Errore in chiamata modulo
FileLogger.Error(Name, "Errore in avvio modulo", exc);
Enabled = false;
}
}