void PrepareConstants()
{
if (isFirstCall)
{
isFirstCall = false;
ObjectVariants temp = null;
if (sVariableNode == null)
{
var sAsStr = Subject as OV_iri;
if (sAsStr != null)
{
if (!q.Store.NodeGenerator.TryGetUri(sAsStr, out temp))
{
isAny = false;
}
Subject = temp;
}
}
if (pVariableNode == null)
{
var predicateAsString = Predicate as OV_iri;
if (predicateAsString != null)
{
if (!q.Store.NodeGenerator.TryGetUri(predicateAsString, out temp))
{
isAny = false;
}
Predicate = temp;
}
}
if (oVariableNode == null)
{
if (Object.Variant == ObjectVariantEnum.Iri)
{
if (!q.Store.NodeGenerator.TryGetUri((OV_iri)Object, out temp))
{
isAny = false;
}
Object = temp;
}
}
if (!isDefaultGraph && graphs.Any())
{
//todo filter not existing graphs
}
}
}
private IEnumerable<IGrouping<ObjectVariants, ObjectVariants>> sPoCacheGraphs(ObjectVariants subjectNode, ObjectVariants objectNode, DataSet variableDataSet)
{
if (variableDataSet.Any()) //search in all named graphs
if (sPoGCache.Contains(subjectNode, objectNode))
return sPoGCache.Get(subjectNode, objectNode);
else
{
var result = store.NamedGraphs.GetTriplesWithSubjectObjectFromGraphs(subjectNode, objectNode,
variableDataSet).ToList();
sPoGCache.Add(subjectNode, objectNode, result);
foreach (var grouping in result)
{
sPogCache.Add(subjectNode, objectNode, grouping.Key, grouping);
foreach (var p in grouping)
spoGCache.Get(subjectNode, p, objectNode).Add(grouping.Key);
}
return result;
}
var res = new List<IGrouping<ObjectVariants, ObjectVariants>>();
var gList = new DataSet();
foreach (var g in variableDataSet)
if (sPogCache.Contains(subjectNode, objectNode, g))
res.Add(sPogCache.Get(subjectNode, objectNode, g));
else
gList.Add(g);
foreach (var gRes in store.NamedGraphs.GetTriplesWithSubjectObjectFromGraphs(subjectNode, objectNode, gList))
{
sPogCache.Add(subjectNode, objectNode, gRes.Key, gRes);
foreach (var p in gRes)
spoGCache.Get(subjectNode, p, objectNode).Add(gRes.Key);
res.Add(gRes);
}
return res;
}
public async Task JobEntry(string name, int interval, ISource source, IEnumerable <IIntermedia> intermedias, ISink sink, CancellationToken ct)
{
try
{
while (true)
{
//Read data set from source filter
DataSet dataset = await source.Read(ct);
if (dataset == null || !dataset.Any())
{
//Skip current loop if no data read, or filter is in status "stopping"
goto loop;
}
//Process data set by intermedia filters
foreach (var intermedia in intermedias)
{
//dataset = await intermedia.Process(dataset, ct);
dataset = await intermedia.Process(dataset, ct, DeviceId);//Chris Han add DeviceId to Json
if (dataset == null || !dataset.Any())
{
//Skip current loop if no data read, or filter is in status "stopping"
goto loop;
}
}
//Individually sink each data, to help down-stream Job in aggregating
foreach (var data in dataset)
{
await sink.Write(data, ct);
}
loop:
await Task.Delay(interval, ct);
}
}
catch (OperationCanceledException)
{
Trace.TraceInformation(string.Format(CultureInfo.InvariantCulture, "Job {0}.{1} finished", DeviceId, name));
}
catch (Exception ex)
{
Trace.TraceError(string.Format(CultureInfo.InvariantCulture, "Job {0}.{1} stopped due to exception {2}", DeviceId, name, ex.ToString()));
}
}
public IEnumerable <SparqlResult> spoGraphs(ObjectVariants subjectNode, ObjectVariants predicateNode, ObjectVariants objectNode, SparqlResult variablesBindings,
DataSet graphs)
{
if (graphs.Any(g => store.NamedGraphs.Contains(subjectNode, predicateNode, objectNode, g)))
{
yield return(variablesBindings);
}
}
public virtual Guid AddNegativeValue(DateTime dt, Pecuniam amount, IVoca note = null, ITransactionId trace = null)
{
if (amount == null)
{
return(Guid.Empty);
}
if (amount == Pecuniam.Zero)
{
return(Guid.Empty);
}
while (DataSet.Any(x => DateTime.Compare(x.AtTime, dt) == 0))
{
dt = dt.AddTicks(1L);
}
return(Transaction.AddTransaction(DataSet, dt, amount.GetNeg(), note, trace));
}
private IEnumerable <ListData> FormData()
{
dpMain.Visible = DataSet.Any();
IsDataEmpty = !DataSet.Any();
SetPageColSpan();
IEnumerable <ListData> data = Enumerable.Empty <ListData>();
if (CanOrder)
{
data = DataSet.OrderBy(d => ((CRM.Code.Utils.Ordering.ListOrderItem)d).OrderNo).Select(a => new ListData(a));
}
else
{
data = DataSet.Select(a => new ListData(a));
}
return(data);
}
public bool Any(Expression <Func <T, bool> > expression)
{
return(DataSet.Any(expression));
}
public bool Exists(int id)
{
return(DataSet.Any(e => e.Id == id));
}
private IEnumerable<IGrouping<ObjectVariants, Triple<ObjectVariants,ObjectVariants,ObjectVariants>>> SPoCacheGraphs(ObjectVariants objectNode, DataSet variableDataSet)
{
if (variableDataSet.Any())
if (SPoGCache.Contains(objectNode))
return SPoGCache.Get(objectNode);
else
{
var result = store.NamedGraphs.GetTriplesWithObjectFromGraphs(objectNode, variableDataSet).ToList();
SPoGCache.Add(objectNode, result);
foreach (var grouping in result)
{
SPogCache.Add(objectNode, grouping.Key, grouping);
foreach (var tripleGroup in grouping.GroupBy(triple => triple.Subject))
{
var pGroup = new Grouping<ObjectVariants, ObjectVariants>(grouping.Key,
tripleGroup.Select(triple => triple.Predicate));
sPogCache.Add(tripleGroup.Key, objectNode, grouping.Key, pGroup);
sPoGCache.Get(tripleGroup.Key, objectNode).Add(pGroup);
foreach (var p in pGroup)
{
spoGCache.Get(tripleGroup.Key, p, objectNode).Add(grouping.Key);
spogCache.Add(tripleGroup.Key, p, objectNode, grouping.Key, true);
}
}
foreach (var tripleGroup in grouping.GroupBy(triple => triple.Predicate))
{
var sGroup = new Grouping<ObjectVariants, ObjectVariants>(grouping.Key,
tripleGroup.Select(triple => triple.Subject));
SpogCache.Add(tripleGroup.Key, objectNode, grouping.Key, sGroup);
SpoGCache.Get(tripleGroup.Key, objectNode).Add(sGroup);
}
}
return result;
}
var res = new List<IGrouping<ObjectVariants, Triple<ObjectVariants,ObjectVariants,ObjectVariants>>>();
var gList = new DataSet();
foreach (var g in variableDataSet)
if (SPogCache.Contains(objectNode, g))
res.Add(SPogCache.Get(objectNode, g));
else
gList.Add(g);
foreach (var gRes in store.NamedGraphs.GetTriplesWithObjectFromGraphs(objectNode, gList))
{
SPogCache.Add(objectNode, gRes.Key, gRes);
res.Add(gRes);
foreach (var tripleGroup in gRes.GroupBy(triple => triple.Subject))
{
var pGroup = new Grouping<ObjectVariants, ObjectVariants>(gRes.Key,
tripleGroup.Select(triple => triple.Predicate));
sPogCache.Add(tripleGroup.Key, objectNode, gRes.Key, pGroup);
sPoGCache.Get(tripleGroup.Key, objectNode).Add(pGroup);
foreach (var p in pGroup)
{
spoGCache.Get(tripleGroup.Key, p, objectNode).Add(gRes.Key);
spogCache.Add(tripleGroup.Key, p, objectNode, gRes.Key, true);
}
}
foreach (var tripleGroup in gRes.GroupBy(triple => triple.Predicate))
{
var sGroup = new Grouping<ObjectVariants, ObjectVariants>(gRes.Key,
tripleGroup.Select(triple => triple.Subject));
SpogCache.Add(tripleGroup.Key, objectNode, gRes.Key, sGroup);
SpoGCache.Get(tripleGroup.Key, objectNode).Add(sGroup);
}
}
return res;
}
