public ContextDescriptor(string contextName, bool singleInstanceContext, ContextPropertyRegistry contextPropertyRegistry, StatementAIResourceRegistryFactory aiResourceRegistryFactory, ContextEnumeratorHandler iteratorHandler, ContextDetail contextDetail)
{
_contextName = contextName;
_singleInstanceContext = singleInstanceContext;
_contextPropertyRegistry = contextPropertyRegistry;
_aiResourceRegistryFactory = aiResourceRegistryFactory;
_iteratorHandler = iteratorHandler;
_contextDetail = contextDetail;
}
public static void AddNonAggregatedProps(
ExprNode exprNode,
ExprNodePropOrStreamSet set,
EventType[] types,
ContextPropertyRegistry contextPropertyRegistry)
{
ExprNodeIdentifierAndStreamRefVisitor visitor = new ExprNodeIdentifierAndStreamRefVisitor(false);
exprNode.Accept(visitor);
AddNonAggregatedProps(set, visitor.Refs, types, contextPropertyRegistry);
}
public ContextCompileTimeDescriptor(
string contextName,
string contextModuleName,
NameAccessModifier contextVisibility,
ContextPropertyRegistry contextPropertyRegistry,
ContextControllerPortableInfo[] validationInfos)
{
ContextName = contextName;
ContextModuleName = contextModuleName;
ContextVisibility = contextVisibility;
ContextPropertyRegistry = contextPropertyRegistry;
ValidationInfos = validationInfos;
}
public static ExprNodePropOrStreamSet GetNonAggregatedProps(
EventType[] types,
IList<ExprNode> exprNodes,
ContextPropertyRegistry contextPropertyRegistry)
{
// Determine all event properties in the clause
ExprNodePropOrStreamSet nonAggProps = new ExprNodePropOrStreamSet();
ExprNodeIdentifierAndStreamRefVisitor visitor = new ExprNodeIdentifierAndStreamRefVisitor(false);
foreach (ExprNode node in exprNodes) {
visitor.Reset();
node.Accept(visitor);
AddNonAggregatedProps(nonAggProps, visitor.Refs, types, contextPropertyRegistry);
}
return nonAggProps;
}
private static void AddNonAggregatedProps(
ExprNodePropOrStreamSet nonAggProps,
IList<ExprNodePropOrStreamDesc> refs,
EventType[] types,
ContextPropertyRegistry contextPropertyRegistry)
{
foreach (ExprNodePropOrStreamDesc pair in refs) {
if (pair is ExprNodePropOrStreamPropDesc) {
ExprNodePropOrStreamPropDesc propDesc = (ExprNodePropOrStreamPropDesc) pair;
EventType originType = types.Length > pair.StreamNum ? types[pair.StreamNum] : null;
if (originType == null ||
contextPropertyRegistry == null ||
!contextPropertyRegistry.IsPartitionProperty(originType, propDesc.PropertyName)) {
nonAggProps.Add(pair);
}
}
else {
nonAggProps.Add(pair);
}
}
}
private static OnSplitItemForge OnSplitValidate(
StreamTypeService typeServiceTrigger,
StatementSpecCompiled statementSpecCompiled,
ContextPropertyRegistry contextPropertyRegistry,
PropertyEvaluatorForge optionalPropertyEval,
StatementRawInfo rawInfo,
StatementCompileTimeServices services)
{
var insertIntoName = statementSpecCompiled.Raw.InsertIntoDesc.EventTypeName;
var isNamedWindowInsert = services.NamedWindowCompileTimeResolver.Resolve(insertIntoName) != null;
var table = services.TableCompileTimeResolver.Resolve(insertIntoName);
EPStatementStartMethodHelperValidate.ValidateNodes(
statementSpecCompiled.Raw,
typeServiceTrigger,
null,
rawInfo,
services);
var spec = new ResultSetSpec(statementSpecCompiled);
var factoryDescs = ResultSetProcessorFactoryFactory.GetProcessorPrototype(
spec,
typeServiceTrigger,
null,
new bool[0],
false,
contextPropertyRegistry,
false,
true,
rawInfo,
services);
return new OnSplitItemForge(
statementSpecCompiled.Raw.WhereClause,
isNamedWindowInsert,
table,
factoryDescs,
optionalPropertyEval);
}