private void InnerWorkLoop()
{
foreach (var workUnit in WorkUnits.GetConsumingEnumerable())
{
// requires WorkUnits to be empty and IsCompleted to be true
var transformedWorkUnit = Process(workUnit);
if (!EqualityComparer <T> .Default.Equals(transformedWorkUnit, default(T)))
{
foreach (var consumer in Consumers)
{
consumer.WorkUnits.Add(transformedWorkUnit);
}
}
if (ExecuteInParallel)
{
Parallel.ForEach(Consumers, (consumer) =>
{
consumer.Begin();
});
}
else
{
foreach (var consumer in Consumers)
{
consumer.Begin();
}
}
}
OnProcessCompleted(EventArgs.Empty);
}
public Boolean Add(WorkUnit record)
{
if (record == null)
{
return(false);
}
WorkUnits.Add(record);
return(SaveChanges() == 1);
}
public void RemoveRange(params WorkUnit[] records)
{
if (records.Length == 0)
{
return;
}
WorkUnits.RemoveRange(records);
SaveChanges();
}
public Boolean Update(WorkUnit record)
{
if (record == null)
{
return(false);
}
var attached = WorkUnits.Attach(record);
if (attached == null)
{
return(false);
}
Entry(attached).State = EntityState.Modified;
return(SaveChanges() == 1);
}
public Boolean Remove(WorkUnit record)
{
if (record == null)
{
return(false);
}
var attached = WorkUnits.Attach(record);
if (attached == null)
{
return(false);
}
WorkUnits.Remove(attached);
return(SaveChanges() == 1);
}
///<summary>
///Appends another data work unit for processing.
///</summary>
public void AddWorkUnit(T workUnit)
{
WorkUnits.Add(workUnit);
}
///<summary>
///Instructs child processes to stop processing work units once there are no work units left to be processed.
///</summary>
public void CompleteAdding()
{
WorkUnits.CompleteAdding();
}
