protected internal static void ProcessOutputLimitedLastAllNonBufferedCodegen(
string methodName,
ResultSetProcessorRowForAllForge forge,
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
var factory = classScope.AddOrGetDefaultFieldSharable(ResultSetProcessorHelperFactoryField.INSTANCE);
if (forge.OutputLimitSpec.DisplayLimit == OutputLimitLimitType.ALL) {
instance.AddMember(NAME_OUTPUTALLHELPER, typeof(ResultSetProcessorRowForAllOutputAllHelper));
instance.ServiceCtor.Block.AssignRef(
NAME_OUTPUTALLHELPER,
ExprDotMethod(factory, "MakeRSRowForAllOutputAll", Ref("this"), MEMBER_AGENTINSTANCECONTEXT));
method.Block.ExprDotMethod(
Member(NAME_OUTPUTALLHELPER),
methodName,
REF_NEWDATA,
REF_OLDDATA,
REF_ISSYNTHESIZE);
}
else if (forge.OutputLimitSpec.DisplayLimit == OutputLimitLimitType.LAST) {
instance.AddMember(NAME_OUTPUTLASTHELPER, typeof(ResultSetProcessorRowForAllOutputLastHelper));
instance.ServiceCtor.Block.AssignRef(
NAME_OUTPUTLASTHELPER,
ExprDotMethod(factory, "MakeRSRowForAllOutputLast", Ref("this"), MEMBER_AGENTINSTANCECONTEXT));
method.Block.ExprDotMethod(
Member(NAME_OUTPUTLASTHELPER),
methodName,
REF_NEWDATA,
REF_OLDDATA,
REF_ISSYNTHESIZE);
}
}
private static void ProcessOutputLimitedLastAllNonBufferedCodegen(
ResultSetProcessorSimpleForge forge,
string methodName,
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));
if (forge.IsOutputAll) {
instance.AddMember(NAME_OUTPUTALLHELPER, typeof(ResultSetProcessorSimpleOutputAllHelper));
instance.ServiceCtor.Block.AssignRef(
NAME_OUTPUTALLHELPER,
ExprDotMethod(factory, "MakeRSSimpleOutputAll", Ref("this"), MEMBER_AGENTINSTANCECONTEXT, eventTypes));
method.Block.ExprDotMethod(Member(NAME_OUTPUTALLHELPER), methodName, REF_NEWDATA, REF_OLDDATA);
}
else if (forge.IsOutputLast) {
instance.AddMember(NAME_OUTPUTLASTHELPER, typeof(ResultSetProcessorSimpleOutputLastHelper));
instance.ServiceCtor.Block.AssignRef(
NAME_OUTPUTLASTHELPER,
ExprDotMethod(
factory,
"MakeRSSimpleOutputLast",
Ref("this"),
MEMBER_AGENTINSTANCECONTEXT,
eventTypes));
method.Block.ExprDotMethod(Member(NAME_OUTPUTLASTHELPER), methodName, REF_NEWDATA, REF_OLDDATA);
}
}
public void InstanceCodegen(
CodegenInstanceAux instance,
CodegenClassScope classScope,
CodegenCtor factoryCtor,
IList<CodegenTypedParam> factoryMembers)
{
instance.Properties.AddProperty(
typeof(SelectExprProcessor),
"SelectExprProcessor",
GetType(),
classScope,
propertyNode => propertyNode.GetterBlock.BlockReturn(MEMBER_SELECTEXPRPROCESSOR));
instance.Properties.AddProperty(
typeof(AggregationService),
"AggregationService",
GetType(),
classScope,
propertyNode => propertyNode.GetterBlock.BlockReturn(MEMBER_AGGREGATIONSVC));
instance.Methods.AddMethod(
typeof(ExprEvaluatorContext),
"GetAgentInstanceContext",
EmptyList<CodegenNamedParam>.Instance,
GetType(),
classScope,
node => node.Block.ReturnMethodOrBlock(MEMBER_AGENTINSTANCECONTEXT));
instance.Properties.AddProperty(
typeof(bool),
"HasHavingClause",
GetType(),
classScope,
propertyNode => propertyNode.GetterBlock.BlockReturn(Constant(OptionalHavingNode != null)));
instance.Properties.AddProperty(
typeof(bool),
"IsSelectRStream",
typeof(ResultSetProcessorRowForAll),
classScope,
propertyNode => propertyNode.GetterBlock.BlockReturn(Constant(IsSelectRStream)));
ResultSetProcessorUtil.EvaluateHavingClauseCodegen(OptionalHavingNode, classScope, instance);
GenerateGroupKeySingle = ResultSetProcessorGroupedUtil.GenerateGroupKeySingleCodegen(GroupKeyNodeExpressions, multiKeyClassRef, classScope, instance);
GenerateGroupKeyArrayView = ResultSetProcessorGroupedUtil.GenerateGroupKeyArrayViewCodegen(GenerateGroupKeySingle, classScope, instance);
GenerateGroupKeyArrayJoin = ResultSetProcessorGroupedUtil.GenerateGroupKeyArrayJoinCodegen(GenerateGroupKeySingle, classScope, instance);
ResultSetProcessorRowPerGroupImpl.GenerateOutputBatchedNoSortWMapCodegen(this, classScope, instance);
ResultSetProcessorRowPerGroupImpl.GenerateOutputBatchedArrFromEnumeratorCodegen(this, classScope, instance);
ResultSetProcessorRowPerGroupImpl.RemovedAggregationGroupKeyCodegen(classScope, instance);
if (unboundedProcessor) {
var factory = classScope.AddOrGetDefaultFieldSharable(ResultSetProcessorHelperFactoryField.INSTANCE);
instance.AddMember(NAME_GROUPREPS, typeof(ResultSetProcessorRowPerGroupUnboundHelper));
CodegenExpression groupKeySerde = MultiKeyClassRef.GetExprMKSerde(classScope.NamespaceScope.InitMethod, classScope);
var eventType = classScope.AddDefaultFieldUnshared(
true,
typeof(EventType),
EventTypeUtility.ResolveTypeCodegen(typesPerStream[0], EPStatementInitServicesConstants.REF));
instance.ServiceCtor.Block
.AssignRef(
NAME_GROUPREPS,
ExprDotMethod(
factory,
"MakeRSRowPerGroupUnboundGroupRep",
Constant(groupKeyTypes),
groupKeySerde,
eventType,
MEMBER_AGENTINSTANCECONTEXT))
.ExprDotMethod(MEMBER_AGGREGATIONSVC, "SetRemovedCallback", Member(NAME_GROUPREPS));
}
else {
instance.ServiceCtor.Block
.ExprDotMethod(MEMBER_AGGREGATIONSVC, "SetRemovedCallback", Ref("this"));
}
}
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")));
}