public CodegenExpression MakeProvider(
CodegenMethodScope parent,
SAIFFInitializeSymbol symbols,
CodegenClassScope classScope)
{
CodegenMethod method = parent.MakeChild(typeof(AggregationServiceFactoryTable), this.GetType(), classScope);
method.Block
.DeclareVar<AggregationServiceFactoryTable>(
"factory",
NewInstance(typeof(AggregationServiceFactoryTable)))
.SetProperty(
Ref("factory"),
"Table",
TableDeployTimeResolver.MakeResolveTable(metadata, symbols.GetAddInitSvc(method)))
.SetProperty(
Ref("factory"),
"MethodPairs",
TableColumnMethodPairForge.MakeArray(methodPairs, method, symbols, classScope))
.SetProperty(Ref("factory"), "AccessColumnsZeroOffset", Constant(accessColumnsZeroOffset))
.SetProperty(
Ref("factory"),
"AccessAgents",
AggregationAgentUtil.MakeArray(accessAgents, method, symbols, classScope))
.SetProperty(
Ref("factory"),
"GroupByRollupDesc",
groupByRollupDesc == null ? ConstantNull() : groupByRollupDesc.Codegen())
.MethodReturn(Ref("factory"));
return LocalMethod(method);
}
public void ProviderCodegen(
CodegenMethod method,
CodegenClassScope classScope,
AggregationClassNames classNames)
{
Type[] groupByTypes = ExprNodeUtilityQuery.GetExprResultTypes(groupByNodes);
method.Block
.DeclareVar<AggregationServiceFactory>(
"svcFactory",
NewInstance(classNames.ServiceFactory, Ref("this")))
.DeclareVar<AggregationRowFactory>(
"rowFactory",
NewInstance(classNames.RowFactoryTop, Ref("this")))
.DeclareVar<DataInputOutputSerdeWCollation<AggregationRow>>(
"rowSerde",
NewInstance(classNames.RowSerdeTop, Ref("this")))
.MethodReturn(
ExprDotMethodChain(EPStatementInitServicesConstants.REF)
.Get(EPStatementInitServicesConstants.AGGREGATIONSERVICEFACTORYSERVICE)
.Add(
"GroupByRollup",
Ref("svcFactory"),
rollupDesc.Codegen(),
Ref("rowFactory"),
rowStateForgeDesc.UseFlags.ToExpression(),
Ref("rowSerde"),
Constant(groupByTypes)));
}