public static void ProcessJoinResultCodegen(
ResultSetProcessorRowPerEventForge forge,
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
method.Block.DeclareVar<EventBean[]>("selectOldEvents", ConstantNull())
.DeclareVarNoInit(typeof(EventBean[]), "selectNewEvents");
if (forge.IsUnidirectional) {
method.Block.ExprDotMethod(Ref("this"), "Clear");
}
method.Block.StaticMethod(
typeof(ResultSetProcessorUtil),
METHOD_APPLYAGGJOINRESULT,
MEMBER_AGGREGATIONSVC,
MEMBER_AGENTINSTANCECONTEXT,
REF_NEWDATA,
REF_OLDDATA);
ResultSetProcessorUtil.ProcessJoinResultCodegen(
method,
classScope,
instance,
forge.OptionalHavingNode != null,
forge.IsSelectRStream,
forge.IsSorting,
true);
}
public static void ApplyViewResultCodegen(
ResultSetProcessorRowPerGroupForge forge,
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
method.Block.DeclareVar<EventBean[]>(NAME_EPS, NewArrayByLength(typeof(EventBean), Constant(1)));
{
CodegenBlock ifNew = method.Block.IfCondition(NotEqualsNull(REF_NEWDATA));
{
CodegenBlock newLoop = ifNew.ForEach(typeof(EventBean), "aNewData", REF_NEWDATA);
newLoop.AssignArrayElement(NAME_EPS, Constant(0), Ref("aNewData"))
.DeclareVar<object>(
"mk",
LocalMethod(forge.GenerateGroupKeySingle, REF_EPS, ConstantTrue()))
.ExprDotMethod(Ref("groupReps"), "Put", Ref("mk"), Ref("aNewData"))
.ExprDotMethod(MEMBER_AGGREGATIONSVC, "ApplyEnter", REF_EPS, Ref("mk"), MEMBER_AGENTINSTANCECONTEXT);
}
}
{
CodegenBlock ifOld = method.Block.IfCondition(NotEqualsNull(REF_OLDDATA));
{
CodegenBlock oldLoop = ifOld.ForEach(typeof(EventBean), "anOldData", REF_OLDDATA);
oldLoop.AssignArrayElement(NAME_EPS, Constant(0), Ref("anOldData"))
.DeclareVar<object>(
"mk",
LocalMethod(forge.GenerateGroupKeySingle, REF_EPS, ConstantFalse()))
.ExprDotMethod(MEMBER_AGGREGATIONSVC, "ApplyLeave", REF_EPS, Ref("mk"), MEMBER_AGENTINSTANCECONTEXT);
}
}
}
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);
}
}
public void ApplyJoinResultCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
// no action
}
public void StopMethodCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
ResultSetProcessorSimpleImpl.StopMethodCodegen(method, instance);
}
public void ApplyJoinResultCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
ResultSetProcessorRowPerGroupImpl.ApplyJoinResultCodegen(this, classScope, method, instance);
}
public void GetEnumeratorJoinCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
ResultSetProcessorSimpleImpl.GetEnumeratorJoinCodegen(this, classScope, method, instance);
}
public void ApplyJoinResultCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
ResultSetProcessorRowForAllImpl.ApplyJoinResultCodegen(method);
}
public void InstanceCodegen(
CodegenInstanceAux instance,
CodegenClassScope classScope,
CodegenCtor factoryCtor,
IList<CodegenTypedParam> factoryMembers)
{
instance.Properties.AddProperty(
typeof(AggregationService),
"AggregationService",
typeof(ResultSetProcessorRowForAll),
classScope,
node => node.GetterBlock.BlockReturn(MEMBER_AGGREGATIONSVC));
instance.Properties.AddProperty(
typeof(ExprEvaluatorContext),
"ExprEvaluatorContext",
typeof(ResultSetProcessorRowForAll),
classScope,
node => node.GetterBlock.BlockReturn(MEMBER_AGENTINSTANCECONTEXT));
instance.Properties.AddProperty(
typeof(bool),
"IsSelectRStream",
typeof(ResultSetProcessorRowForAll),
classScope,
node => node.GetterBlock.BlockReturn(Constant(IsSelectRStream)));
ResultSetProcessorUtil.EvaluateHavingClauseCodegen(OptionalHavingNode, classScope, instance);
ResultSetProcessorRowForAllImpl.GetSelectListEventsAsArrayCodegen(this, classScope, instance);
}
public void GetEnumeratorViewCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
ResultSetProcessorRowForAllImpl.GetEnumeratorViewCodegen(this, classScope, method, instance);
}
public void ProcessOutputLimitedViewCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
ResultSetProcessorRowForAllImpl.ProcessOutputLimitedViewCodegen(this, classScope, method, instance);
}
public void ApplyViewResultCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
ResultSetProcessorRowPerEventImpl.ApplyViewResultCodegen(method);
}
public void ProcessJoinResultCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
ResultSetProcessorRowPerEventImpl.ProcessJoinResultCodegen(this, classScope, method, instance);
}
public static void ProcessViewResultCodegen(
ResultSetProcessorRowPerEventForge forge,
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
method.Block
.DeclareVar<EventBean[]>("selectOldEvents", ConstantNull())
.DeclareVarNoInit(typeof(EventBean[]), "selectNewEvents")
.DeclareVar<EventBean[]>("eventsPerStream", NewArrayByLength(typeof(EventBean), Constant(1)))
.StaticMethod(
typeof(ResultSetProcessorUtil),
METHOD_APPLYAGGVIEWRESULT,
MEMBER_AGGREGATIONSVC,
MEMBER_AGENTINSTANCECONTEXT,
REF_NEWDATA,
REF_OLDDATA,
Ref("eventsPerStream"));
ResultSetProcessorUtil.ProcessViewResultCodegen(
method,
classScope,
instance,
forge.OptionalHavingNode != null,
forge.IsSelectRStream,
forge.IsSorting,
true);
}
private static void GenerateInstrumentedProcessView(
ResultSetProcessorFactoryForge forge,
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
if (!classScope.IsInstrumented) {
forge.ProcessViewResultCodegen(classScope, method, instance);
return;
}
var instrumented = method.MakeChild(typeof(UniformPair<EventBean[]>), forge.GetType(), classScope)
.AddParam(typeof(EventBean[]), NAME_NEWDATA)
.AddParam(typeof(EventBean[]), NAME_OLDDATA)
.AddParam(typeof(bool), NAME_ISSYNTHESIZE);
forge.ProcessViewResultCodegen(classScope, instrumented, instance);
method.Block
.DebugStack()
.Apply(InstrumentationCode.Instblock(classScope, "q" + forge.InstrumentedQName))
.DeclareVar<UniformPair<EventBean[]>>(
"pair",
LocalMethod(instrumented, REF_NEWDATA, REF_OLDDATA, REF_ISSYNTHESIZE))
.Apply(InstrumentationCode.Instblock(classScope, "a" + forge.InstrumentedQName, Ref("pair")))
.MethodReturn(Ref("pair"));
}
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 ProcessOutputLimitedJoinCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
ResultSetProcessorRowPerGroupImpl.ProcessOutputLimitedJoinCodegen(this, classScope, method, instance);
}
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"));
}
public void ContinueOutputLimitedLastAllNonBufferedJoinCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
ResultSetProcessorRowPerGroupImpl.ContinueOutputLimitedLastAllNonBufferedJoinCodegen(this, method);
}
public void ContinueOutputLimitedLastAllNonBufferedJoinCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
method.Block.MethodReturn(ConstantNull());
}
public void ProcessOutputLimitedJoinCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
ResultSetProcessorSimpleImpl.ProcessOutputLimitedJoinCodegen(this, method);
}
public void InstanceCodegen(
CodegenInstanceAux instance,
CodegenClassScope classScope,
CodegenCtor factoryCtor,
IList<CodegenTypedParam> factoryMembers)
{
}
public void AcceptHelperVisitorCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
ResultSetProcessorSimpleImpl.AcceptHelperVisitorCodegen(method, instance);
}
public void ProcessJoinResultCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
ResultSetProcessorHandThrough.ProcessJoinResultCodegen(this, method);
}
public void ProcessViewResultCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
ResultSetProcessorSimpleImpl.ProcessViewResultCodegen(this, classScope, method, instance);
}
public void GetEnumeratorJoinCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
ResultSetProcessorHandThrough.GetEnumeratorJoinCodegen(method);
}
public static CodegenMethod GenerateGroupKeyArrayJoinCodegen(
CodegenMethod generateGroupKeySingle,
CodegenClassScope classScope,
CodegenInstanceAux instance)
{
Consumer<CodegenMethod> code = method => {
method.Block.IfCondition(ExprDotMethod(Ref("resultSet"), "IsEmpty"))
.BlockReturn(ConstantNull())
.DeclareVar<object[]>(
"keys",
NewArrayByLength(typeof(object), ExprDotName(Ref("resultSet"), "Count")))
.DeclareVar<int>("count", Constant(0))
.ForEach(typeof(MultiKeyArrayOfKeys<EventBean>), "eventsPerStream", Ref("resultSet"))
.AssignArrayElement(
"keys",
Ref("count"),
LocalMethod(
generateGroupKeySingle,
ExprDotName(Ref("eventsPerStream"), "Array"),
ExprForgeCodegenNames.REF_ISNEWDATA))
.IncrementRef("count")
.BlockEnd()
.MethodReturn(Ref("keys"));
};
return instance.Methods.AddMethod(
typeof(object[]),
"GenerateGroupKeyArrayJoin",
CodegenNamedParam.From(typeof(ISet<MultiKeyArrayOfKeys<EventBean>>), "resultSet", typeof(bool), "isNewData"),
typeof(ResultSetProcessorRowPerEventImpl),
classScope,
code);
}
public void ProcessOutputLimitedJoinCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
method.Block.MethodReturn(ConstantNull());
}
public static void ProcessViewResultCodegen(
ResultSetProcessorRowForAllForge forge,
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
var selectList = GetSelectListEventsAsArrayCodegen(forge, classScope, instance);
CodegenExpression selectOld;
if (forge.IsSelectRStream) {
selectOld = LocalMethod(selectList, ConstantFalse(), REF_ISSYNTHESIZE, ConstantFalse());
}
else {
selectOld = ConstantNull();
}
method.Block
.DeclareVar<EventBean[]>("selectOldEvents", selectOld)
.DeclareVar<EventBean[]>("eventsPerStream", NewArrayByLength(typeof(EventBean), Constant(1)))
.StaticMethod(
typeof(ResultSetProcessorUtil),
METHOD_APPLYAGGVIEWRESULT,
MEMBER_AGGREGATIONSVC,
MEMBER_AGENTINSTANCECONTEXT,
REF_NEWDATA,
REF_OLDDATA,
Ref("eventsPerStream"))
.DeclareVar<EventBean[]>(
"selectNewEvents",
LocalMethod(selectList, ConstantTrue(), REF_ISSYNTHESIZE, ConstantFalse()))
.IfCondition(And(EqualsNull(Ref("selectNewEvents")), EqualsNull(Ref("selectOldEvents"))))
.BlockReturn(ConstantNull())
.MethodReturn(
NewInstance<UniformPair<EventBean[]>>(Ref("selectNewEvents"), Ref("selectOldEvents")));
}
public void StopMethodCodegen(
CodegenClassScope classScope,
CodegenMethod method,
CodegenInstanceAux instance)
{
ResultSetProcessorAggregateGroupedImpl.StopMethodCodegen(method, instance);
}
