/// <summary>
/// Notifies the observer of a new value in the sequence. It's best to override Dispatch or TreatRow than this method because this method contains pipelining logic.
/// </summary>
public override void Trigger()
{
CountTreated++;
try
{
foreach (var elt in _enumeration)
{
if (elt is Row)
{
Observers.PropagateOnNext(elt as Row);
}
else
{
Observers.PropagateOnNext(Row.FromObject(elt));
}
}
}
catch (Exception ex)
{
Observers.PropagateOnError(ex);
}
Completed = true;
Observers.PropagateOnCompleted();
}
private void IterateElements(IEnumerator fList)
{
while (fList.MoveNext())
{
Observers.PropagateOnNext(Row.FromObject(fList.Current));
}
}
public override void Trigger()
{
try
{
_activator.UseCommand(currentCommand =>
{
if (_activator.Prepare != null)
{
_activator.Prepare(currentCommand, null);
}
if (_activator.IsQuery)
{
OleDbDataAdapter ada = new OleDbDataAdapter(currentCommand);
DataTable table = new DataTable();
ada.Fill(table);
Observers.PropagateOnNext(table);
}
else
{
currentCommand.ExecuteNonQuery();
}
});
}
catch (Exception ex)
{
Observers.PropagateOnError(ex);
}
finally
{
_activator.Release();
}
}
/// <summary>
/// Method called by OnNext to dispatch the new value to the observers of the operation
/// </summary>
/// <param name="value">value to dispatch</param>
protected virtual void Dispatch(Row value)
{
var processed = TreatRow(value);
if (processed != null)
{
Observers.PropagateOnNext(processed);
}
}
/// <summary>
/// Notifies the observer of a new value in the sequence. It's best to override Dispatch or TreatRow than this method because this method contains pipelining logic.
/// </summary>
public override void Trigger()
{
try
{
_activator.UseCommand(currentCommand =>
{
if (_activator.Prepare != null)
{
_activator.Prepare(currentCommand, null);
}
log4net.LogManager.GetLogger(this.GetType()).Info(DisplayName + " Execute command " + currentCommand.CommandText);
if (_activator.IsQuery)
{
using (IDataReader reader = currentCommand.ExecuteReader())
{
while (reader.Read())
{
try
{
Observers.PropagateOnNext(_activator.CreateRowFromReader(reader));
}
catch (Exception ex)
{
if (_activator.FailOnError)
{
throw;
}
log4net.LogManager.GetLogger(this.GetType()).Warn("Non blocking operation error", ex);
}
}
}
}
else
{
currentCommand.ExecuteNonQuery();
}
});
}
catch (Exception ex)
{
log4net.LogManager.GetLogger(this.GetType()).Error("Operation error", ex);
Observers.PropagateOnError(ex);
}
finally
{
_activator.Release();
}
Completed = true;
Observers.PropagateOnCompleted();
}
/// <summary>
/// Notifies the observers of the end of the sequence.
/// </summary>
public override void OnCompleted()
{
foreach (var elt in _activator)
{
if (matchedRightElt.ContainsKey(elt))
{
continue;
}
Row emptyRow = new Row();
if (_activator.CheckMatch(emptyRow, elt))
{
var res = _activator.ProcessRow(emptyRow, elt);
Observers.PropagateOnNext(res);
}
}
base.OnCompleted();
}
