protected internal static void ApplyViewResultUnboundCodegen(
ResultSetProcessorRowPerGroupRollupForge forge,
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
var generateGroupKeysView = GenerateGroupKeysViewCodegen(forge, classScope, instance);
method.Block
.DeclareVar<object[][]>(
"newDataMultiKey",
LocalMethod(
generateGroupKeysView,
REF_NEWDATA,
ExprDotName(Ref(NAME_UNBOUNDHELPER), "Buffer"),
ConstantTrue()))
.DeclareVar<object[][]>(
"oldDataMultiKey",
LocalMethod(
generateGroupKeysView,
REF_OLDDATA,
ExprDotName(Ref(NAME_UNBOUNDHELPER), "Buffer"),
ConstantFalse()))
.DeclareVar<EventBean[]>("eventsPerStream", NewArrayByLength(typeof(EventBean), Constant(1)))
.StaticMethod(
typeof(ResultSetProcessorGroupedUtil),
METHOD_APPLYAGGVIEWRESULTKEYEDVIEW,
MEMBER_AGGREGATIONSVC,
MEMBER_AGENTINSTANCECONTEXT,
REF_NEWDATA,
Ref("newDataMultiKey"),
REF_OLDDATA,
Ref("oldDataMultiKey"),
Ref("eventsPerStream"));
}
protected internal static void StopMethodUnboundCodegen(
ResultSetProcessorRowPerGroupRollupForge forge,
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
StopMethodCodegenBound(method, instance);
method.Block.ExprDotMethod(Ref(NAME_UNBOUNDHELPER), "Destroy");
}
public static void GetEnumeratorViewUnboundCodegen(
ResultSetProcessorRowPerGroupRollupForge forge,
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
var generateOutputEventsView = GenerateOutputEventsViewCodegen(forge, classScope, instance);
method.Block.DeclareVar<EventBean[]>(
"output",
LocalMethod(
generateOutputEventsView,
ExprDotName(Ref(NAME_UNBOUNDHELPER), "Buffer"),
ConstantTrue(),
ConstantTrue()))
.MethodReturn(StaticMethod(typeof(Arrays), "GetEnumerator", Ref("output")));
}
protected internal static void ProcessViewResultUnboundCodegen(
ResultSetProcessorRowPerGroupRollupForge forge,
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
var factory = classScope.AddOrGetDefaultFieldSharable(ResultSetProcessorHelperFactoryField.INSTANCE);
CodegenExpression eventTypes = classScope.AddDefaultFieldUnshared(
true,
typeof(EventType[]),
EventTypeUtility.ResolveTypeArrayCodegen(forge.EventTypes, EPStatementInitServicesConstants.REF));
instance.AddMember(NAME_UNBOUNDHELPER, typeof(ResultSetProcessorRowPerGroupRollupUnboundHelper));
instance.ServiceCtor.Block.AssignRef(
NAME_UNBOUNDHELPER,
ExprDotMethod(
factory,
"MakeRSRowPerGroupRollupSnapshotUnbound",
MEMBER_AGENTINSTANCECONTEXT,
Ref("this"),
Constant(forge.GroupKeyTypes),
Constant(forge.NumStreams),
eventTypes));
var generateGroupKeysView = GenerateGroupKeysViewCodegen(forge, classScope, instance);
var generateOutputEventsView = GenerateOutputEventsViewCodegen(forge, classScope, instance);
method.Block
.DeclareVar<object[][]>(
"newDataMultiKey",
LocalMethod(
generateGroupKeysView,
REF_NEWDATA,
ExprDotName(Ref(NAME_UNBOUNDHELPER), "Buffer"),
ConstantTrue()))
.DeclareVar<object[][]>(
"oldDataMultiKey",
LocalMethod(
generateGroupKeysView,
REF_OLDDATA,
ExprDotName(Ref(NAME_UNBOUNDHELPER), "Buffer"),
ConstantFalse()))
.DeclareVar<EventBean[]>(
"selectOldEvents",
forge.IsSelectRStream
? LocalMethod(
generateOutputEventsView,
ExprDotName(Ref(NAME_UNBOUNDHELPER), "Buffer"),
ConstantFalse(),
REF_ISSYNTHESIZE)
: ConstantNull())
.DeclareVar<EventBean[]>("eventsPerStream", NewArrayByLength(typeof(EventBean), Constant(1)))
.StaticMethod(
typeof(ResultSetProcessorGroupedUtil),
METHOD_APPLYAGGVIEWRESULTKEYEDVIEW,
MEMBER_AGGREGATIONSVC,
MEMBER_AGENTINSTANCECONTEXT,
REF_NEWDATA,
Ref("newDataMultiKey"),
REF_OLDDATA,
Ref("oldDataMultiKey"),
Ref("eventsPerStream"))
.DeclareVar<EventBean[]>(
"selectNewEvents",
LocalMethod(
generateOutputEventsView,
ExprDotName(Ref(NAME_UNBOUNDHELPER), "Buffer"),
ConstantTrue(),
REF_ISSYNTHESIZE))
.MethodReturn(
StaticMethod(
typeof(ResultSetProcessorUtil),
METHOD_TOPAIRNULLIFALLNULL,
Ref("selectNewEvents"),
Ref("selectOldEvents")));
}
