com.pingcap.tikv.types

类 Converter

java.lang.Object

com.pingcap.tikv.types.Converter

public class Converter
extends Object

构造器概要

构造器

构造器和说明
Converter()

方法概要

限定符和类型	方法和说明
static String	convertDurationToStr(long nanos, int decimal)
static long	convertStrToDuration(String value)
static BigDecimal	convertToBigDecimal(Object val)
static byte[]	convertToBytes(Object val)
static byte[]	convertToBytes(Object val, int prefixLength)
static Date	convertToDate(Object val) Convert an object to Date If constant is a string, it parses as local timezone If it is an long, it parsed as UTC epoch
static ExtendedDateTime	convertToDateTime(Object val) Convert an object to Datetime.
static double	convertToDouble(Object val)
static long	convertToLong(Object val)
static String	convertToString(Object val)
static String	convertToUTF8String(Object val)
static byte[]	convertUtf8ToBytes(Object val, int prefixLength)
static Long	doubleToLong(Double v)
static Long	floatToLong(Float v)
static org.joda.time.DateTimeZone	getLocalTimezone()
static Long	safeConvertToSigned(Object value, Long lowerBound, Long upperBound)
static Long	safeConvertToUnsigned(Object value, Long upperBound)
static Double	stringToDouble(String v)
static Long	stringToLong(String v)
static org.tikv.shade.com.google.common.primitives.UnsignedLong	stringToUnsignedLong(String v)

从类继承的方法 java.lang.Object

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

构造器详细资料

Converter

public Converter()

方法详细资料

safeConvertToSigned

public static Long safeConvertToSigned(Object value,
                                       Long lowerBound,
                                       Long upperBound)
                                throws org.tikv.common.exception.ConvertNotSupportException,
                                       org.tikv.common.exception.ConvertOverflowException

抛出:

org.tikv.common.exception.ConvertNotSupportException

org.tikv.common.exception.ConvertOverflowException

safeConvertToUnsigned

public static Long safeConvertToUnsigned(Object value,
                                         Long upperBound)
                                  throws org.tikv.common.exception.ConvertNotSupportException,
                                         org.tikv.common.exception.ConvertOverflowException

抛出:

org.tikv.common.exception.ConvertNotSupportException

org.tikv.common.exception.ConvertOverflowException

floatToLong

public static Long floatToLong(Float v)

doubleToLong

public static Long doubleToLong(Double v)

stringToLong

public static Long stringToLong(String v)

stringToDouble

public static Double stringToDouble(String v)

stringToUnsignedLong

public static org.tikv.shade.com.google.common.primitives.UnsignedLong stringToUnsignedLong(String v)

convertToLong

public static long convertToLong(Object val)

convertToDouble

public static double convertToDouble(Object val)

convertToString

public static String convertToString(Object val)

convertToUTF8String

public static String convertToUTF8String(Object val)

convertToBytes

public static byte[] convertToBytes(Object val)

convertToBytes

public static byte[] convertToBytes(Object val,
                                    int prefixLength)

convertUtf8ToBytes

public static byte[] convertUtf8ToBytes(Object val,
                                        int prefixLength)

getLocalTimezone

public static org.joda.time.DateTimeZone getLocalTimezone()

convertToDateTime

public static ExtendedDateTime convertToDateTime(Object val)

Convert an object to Datetime. If constant is a string, it parses as local timezone. If it is an long, it parsed as UTC epoch. If it is a TimeStamp, it parses as local timezone.

参数:

val - value to be converted to DateTime

返回:

joda.time.DateTime indicating local Datetime

convertToDate

public static Date convertToDate(Object val)

Convert an object to Date If constant is a string, it parses as local timezone If it is an long, it parsed as UTC epoch

参数:

val - value to be converted to DateTime

返回:

java.sql.Date indicating Date

convertToBigDecimal

public static BigDecimal convertToBigDecimal(Object val)

convertDurationToStr

public static String convertDurationToStr(long nanos,
                                          int decimal)

convertStrToDuration

public static long convertStrToDuration(String value)