com.espertech.esper.common.internal.epl.agg.access.countminsketch

Class AggregatorAccessCountMinSketch

java.lang.Object

com.espertech.esper.common.internal.epl.agg.access.countminsketch.AggregatorAccessCountMinSketch

All Implemented Interfaces:

AggregatorAccess

public class AggregatorAccessCountMinSketch
extends Object
implements AggregatorAccess

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

Constructor Summary

Constructors

Constructor and Description
AggregatorAccessCountMinSketch(AggregationStateCountMinSketchForge forge, int col, CodegenCtor rowCtor, CodegenMemberCol membersColumnized, CodegenClassScope classScope)

Method Summary

Modifier and Type	Method and Description
void	applyEnterCodegen(CodegenMethod method, ExprForgeCodegenSymbol symbols, CodegenClassScope classScope, CodegenNamedMethods namedMethods)
void	applyLeaveCodegen(CodegenMethod method, ExprForgeCodegenSymbol symbols, CodegenClassScope classScope, CodegenNamedMethods namedMethods)
void	clearCodegen(CodegenMethod method, CodegenClassScope classScope)
static CodegenExpression	codegenGetAccessTableState(int column, CodegenMethodScope parent, CodegenClassScope classScope)
void	readCodegen(CodegenExpressionRef row, int col, CodegenExpressionRef input, CodegenMethod method, CodegenExpressionRef unitKey, CodegenClassScope classScope)
void	writeCodegen(CodegenExpressionRef row, int col, CodegenExpressionRef output, CodegenExpressionRef unitKey, CodegenExpressionRef writer, CodegenMethod method, CodegenClassScope classScope)

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregatorAccessCountMinSketch

public AggregatorAccessCountMinSketch(AggregationStateCountMinSketchForge forge,
                                      int col,
                                      CodegenCtor rowCtor,
                                      CodegenMemberCol membersColumnized,
                                      CodegenClassScope classScope)

Method Detail

applyEnterCodegen

public void applyEnterCodegen(CodegenMethod method,
                              ExprForgeCodegenSymbol symbols,
                              CodegenClassScope classScope,
                              CodegenNamedMethods namedMethods)

Specified by:

applyEnterCodegen in interface AggregatorAccess

applyLeaveCodegen

public void applyLeaveCodegen(CodegenMethod method,
                              ExprForgeCodegenSymbol symbols,
                              CodegenClassScope classScope,
                              CodegenNamedMethods namedMethods)

Specified by:

applyLeaveCodegen in interface AggregatorAccess

clearCodegen

public void clearCodegen(CodegenMethod method,
                         CodegenClassScope classScope)

Specified by:

clearCodegen in interface AggregatorAccess

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

codegenGetAccessTableState

public static CodegenExpression codegenGetAccessTableState(int column,
                                                           CodegenMethodScope parent,
                                                           CodegenClassScope classScope)