Package com.espertech.esper.common.internal.epl.agg.access.linear

Class AggregatorAccessLinearNonJoin

java.lang.Object

com.espertech.esper.common.internal.epl.agg.access.core.AggregatorAccessWFilterBase

com.espertech.esper.common.internal.epl.agg.access.linear.AggregatorAccessLinearNonJoin

All Implemented Interfaces:

AggregatorAccessLinear, AggregatorAccess

public class AggregatorAccessLinearNonJoin
extends AggregatorAccessWFilterBase
implements AggregatorAccessLinear

Implementation of access function for single-stream (not joins).

Field Summary

Fields inherited from class com.espertech.esper.common.internal.epl.agg.access.core.AggregatorAccessWFilterBase

optionalFilter

Constructor Summary

Constructors

Constructor	Description
AggregatorAccessLinearNonJoin(AggregationStateLinearForge forge, ExprNode optionalFilter)

Method Summary

Modifier and Type	Method	Description
protected void	applyEnterFiltered(CodegenMethod method, ExprForgeCodegenSymbol symbols, CodegenClassScope classScope, CodegenNamedMethods namedMethods)
protected void	applyLeaveFiltered(CodegenMethod method, ExprForgeCodegenSymbol symbols, CodegenClassScope classScope, CodegenNamedMethods namedMethods)
void	clearCodegen(CodegenMethod method, CodegenClassScope classScope)
void	collectFabricType(FabricTypeCollector collector)
CodegenExpression	collectionReadOnlyCodegen(CodegenMethod method, CodegenClassScope classScope, CodegenNamedMethods namedMethods)
CodegenExpression	getFirstNthValueCodegen(CodegenExpressionRef index, CodegenMethod parentMethod, CodegenClassScope classScope, CodegenNamedMethods namedMethods)
CodegenExpression	getFirstValueCodegen(CodegenClassScope classScope, CodegenMethod parentMethod)
CodegenExpression	getLastNthValueCodegen(CodegenExpressionRef index, CodegenMethod parentMethod, CodegenClassScope classScope, CodegenNamedMethods namedMethods)
CodegenExpression	getLastValueCodegen(CodegenClassScope classScope, CodegenMethod parentMethod, CodegenNamedMethods namedMethods)
void	initAccessForge(int col, CodegenCtor rowCtor, CodegenMemberCol membersColumnized, CodegenClassScope classScope)
CodegenExpression	iteratorCodegen(CodegenClassScope classScope, CodegenMethod method, CodegenNamedMethods namedMethods)
void	readCodegen(CodegenExpressionRef row, int col, CodegenExpressionRef input, CodegenMethod method, CodegenExpressionRef unitKey, CodegenClassScope classScope)
CodegenExpression	sizeCodegen()
void	writeCodegen(CodegenExpressionRef row, int col, CodegenExpressionRef output, CodegenExpressionRef unitKey, CodegenExpressionRef writer, CodegenMethod method, CodegenClassScope classScope)

Methods inherited from class com.espertech.esper.common.internal.epl.agg.access.core.AggregatorAccessWFilterBase

applyEnterCodegen, applyLeaveCodegen

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.espertech.esper.common.internal.epl.agg.core.AggregatorAccess

applyEnterCodegen, applyLeaveCodegen

Constructor Details

AggregatorAccessLinearNonJoin

public AggregatorAccessLinearNonJoin(AggregationStateLinearForge forge,
 ExprNode optionalFilter)

Method Details

initAccessForge

public void initAccessForge(int col,
 CodegenCtor rowCtor,
 CodegenMemberCol membersColumnized,
 CodegenClassScope classScope)

Specified by:

initAccessForge in interface AggregatorAccess

applyEnterFiltered

protected void applyEnterFiltered(CodegenMethod method,
 ExprForgeCodegenSymbol symbols,
 CodegenClassScope classScope,
 CodegenNamedMethods namedMethods)

Specified by:

applyEnterFiltered in class AggregatorAccessWFilterBase

applyLeaveFiltered

protected void applyLeaveFiltered(CodegenMethod method,
 ExprForgeCodegenSymbol symbols,
 CodegenClassScope classScope,
 CodegenNamedMethods namedMethods)

Specified by:

applyLeaveFiltered in class AggregatorAccessWFilterBase

clearCodegen

public void clearCodegen(CodegenMethod method,
 CodegenClassScope classScope)

Specified by:

clearCodegen in interface AggregatorAccess

getFirstNthValueCodegen

public CodegenExpression getFirstNthValueCodegen(CodegenExpressionRef index,
 CodegenMethod parentMethod,
 CodegenClassScope classScope,
 CodegenNamedMethods namedMethods)

Specified by:

getFirstNthValueCodegen in interface AggregatorAccessLinear

getLastNthValueCodegen

public CodegenExpression getLastNthValueCodegen(CodegenExpressionRef index,
 CodegenMethod parentMethod,
 CodegenClassScope classScope,
 CodegenNamedMethods namedMethods)

Specified by:

getLastNthValueCodegen in interface AggregatorAccessLinear

getFirstValueCodegen

public CodegenExpression getFirstValueCodegen(CodegenClassScope classScope,
 CodegenMethod parentMethod)

Specified by:

getFirstValueCodegen in interface AggregatorAccessLinear

getLastValueCodegen

public CodegenExpression getLastValueCodegen(CodegenClassScope classScope,
 CodegenMethod parentMethod,
 CodegenNamedMethods namedMethods)

Specified by:

getLastValueCodegen in interface AggregatorAccessLinear

iteratorCodegen

public CodegenExpression iteratorCodegen(CodegenClassScope classScope,
 CodegenMethod method,
 CodegenNamedMethods namedMethods)

Specified by:

iteratorCodegen in interface AggregatorAccessLinear

collectionReadOnlyCodegen

public CodegenExpression collectionReadOnlyCodegen(CodegenMethod method,
 CodegenClassScope classScope,
 CodegenNamedMethods namedMethods)

Specified by:

collectionReadOnlyCodegen in interface AggregatorAccessLinear

sizeCodegen

public CodegenExpression sizeCodegen()

Specified by:

sizeCodegen in interface AggregatorAccessLinear

writeCodegen

public void writeCodegen(CodegenExpressionRef row,
 int col,
 CodegenExpressionRef output,
 CodegenExpressionRef unitKey,
 CodegenExpressionRef writer,
 CodegenMethod method,
 CodegenClassScope classScope)

Specified by:

writeCodegen in interface AggregatorAccess

readCodegen

public void readCodegen(CodegenExpressionRef row,
 int col,
 CodegenExpressionRef input,
 CodegenMethod method,
 CodegenExpressionRef unitKey,
 CodegenClassScope classScope)

Specified by:

readCodegen in interface AggregatorAccess

collectFabricType

public void collectFabricType(FabricTypeCollector collector)

Specified by:

collectFabricType in interface AggregatorAccess