net.hasor.dataql.runtime

类 InsetProcessContext

java.lang.Object

net.hasor.dataql.runtime.HintsSet

net.hasor.dataql.runtime.InsetProcessContext

所有已实现的接口:

CustomizeScope, Hints, HintValue

public class InsetProcessContext
extends HintsSet
implements CustomizeScope

指令执行器接口

版本:

: 2017-07-14

作者:

赵永春 (zyc@hasor.net)

字段概要

从接口继承的字段 net.hasor.dataql.HintValue

INDEX_OVERFLOW_NEAR, INDEX_OVERFLOW_NULL, INDEX_OVERFLOW_THROW, MAX_DECIMAL_DIGITS, MIN_DECIMAL_WIDTH, MIN_DECIMAL_WIDTH_BIG, MIN_DECIMAL_WIDTH_DOUBLE, MIN_DECIMAL_WIDTH_FLOAT, MIN_INTEGER_WIDTH, MIN_INTEGER_WIDTH_BIG, MIN_INTEGER_WIDTH_BYTE, MIN_INTEGER_WIDTH_INT, MIN_INTEGER_WIDTH_LONG, MIN_INTEGER_WIDTH_SHORT, NUMBER_ROUNDING, NUMBER_ROUNDING_CEILING, NUMBER_ROUNDING_DOWN, NUMBER_ROUNDING_FLOOR, NUMBER_ROUNDING_HALF_DOWN, NUMBER_ROUNDING_HALF_EVEN, NUMBER_ROUNDING_HALF_UP, NUMBER_ROUNDING_UNNECESSARY, NUMBER_ROUNDING_UP

方法概要

限定符和类型	方法和说明
long	executionTime()
Map<String,?>	findCustomizeEnvironment(String symbol) 获取环境数据，symbol 可能的值有：@、#、$。
OperatorProcess	findDyadicOperator(String dyadicSymbol, Class<?> fstType, Class<?> secType) 查找二元运算执行器
FragmentProcess	findFragmentProcess(String fragmentType)
OperatorProcess	findUnaryOperator(String unarySymbol, Class<?> fstType) 查找一元运算执行器
Finder	getFinder()
Object	loadObject(String udfType)

从类继承的方法 net.hasor.dataql.runtime.HintsSet

getHint, getHints, removeHint, setHint, setHint, setHint

从类继承的方法 java.lang.Object

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

从接口继承的方法 net.hasor.dataql.Hints

computeIfAbsent, forEach, getOrDefault, getOrMap, putIfAbsent, setHints

方法详细资料

executionTime

public long executionTime()

getFinder

public Finder getFinder()

findUnaryOperator

public OperatorProcess findUnaryOperator(String unarySymbol,
                                         Class<?> fstType)

查找一元运算执行器

findDyadicOperator

public OperatorProcess findDyadicOperator(String dyadicSymbol,
                                          Class<?> fstType,
                                          Class<?> secType)

查找二元运算执行器

findCustomizeEnvironment

public Map<String,?> findCustomizeEnvironment(String symbol)

获取环境数据，symbol 可能的值有：@、#、$。其中 # 为默认

指定者:

findCustomizeEnvironment 在接口中 CustomizeScope

loadObject

public Object loadObject(String udfType)
                  throws ClassNotFoundException

抛出:

ClassNotFoundException

findFragmentProcess

public FragmentProcess findFragmentProcess(String fragmentType)