net.wicp.tams.common.binlog.self

类 LogBuffer

java.lang.Object

net.wicp.tams.common.binlog.self.LogBuffer

public class LogBuffer
extends Object

作者:

zhoujunhui

字段概要

字段

限定符和类型	字段和说明
static BigInteger	BIGINT_MAX_VALUE
protected byte[]	buffer
static int	DIG_BASE
static int	DIG_MAX
static int	DIG_PER_DEC1
static int	DIG_PER_INT32
static int[]	dig2bytes
static String	ISO_8859_1
protected int	limit
static long	NULL_LENGTH
protected int	origin
protected int	position
static int[]	powers10
static int	SIZE_OF_INT32

构造器概要

构造器

限定符	构造器和说明
protected	LogBuffer()
	LogBuffer(byte[] buffer, int origin, int limit)

方法概要

方法

限定符和类型	方法和说明
int	capacity()
LogBuffer	consume(int len)
LogBuffer	duplicate()
LogBuffer	duplicate(int len)
LogBuffer	duplicate(int pos, int len)
void	fillBitmap(BitSet bitmap, int len)
void	fillBitmap(BitSet bitmap, int pos, int len)
void	fillBytes(byte[] dest, int destPos, int len)
void	fillBytes(int pos, byte[] dest, int destPos, int len)
void	fillOutput(OutputStream out, int len)
void	fillOutput(OutputStream out, int pos, int len)
LogBuffer	forward(int len)
int	getBeInt16()
int	getBeInt16(int pos)
int	getBeInt24()
int	getBeInt24(int pos)
int	getBeInt32()
int	getBeInt32(int pos)
long	getBeLong48()
long	getBeLong48(int pos)
long	getBeLong64()
long	getBeLong64(int pos)
int	getBeUint16()
int	getBeUint16(int pos)
int	getBeUint24()
int	getBeUint24(int pos)
long	getBeUint32()
long	getBeUint32(int pos)
long	getBeUlong40()
long	getBeUlong40(int pos)
long	getBeUlong48()
long	getBeUlong48(int pos)
long	getBeUlong56()
long	getBeUlong56(int pos)
BigInteger	getBeUlong64()
BigInteger	getBeUlong64(int pos)
BitSet	getBitmap(int len)
BitSet	getBitmap(int pos, int len)
byte[]	getData()
byte[]	getData(int len)
byte[]	getData(int pos, int len)
BigDecimal	getDecimal(int precision, int scale)
BigDecimal	getDecimal(int pos, int precision, int scale)
double	getDouble64()
double	getDouble64(int pos)
String	getFixString(int len)
String	getFixString(int pos, int len)
String	getFixString(int pos, int len, String charsetName)
String	getFixString(int len, String charsetName)
float	getFloat32()
float	getFloat32(int pos)
String	getFullString(int pos, int len, String charsetName)
String	getFullString(int len, String charsetName)
int	getInt16()
int	getInt16(int pos)
int	getInt24()
int	getInt24(int pos)
int	getInt32()
int	getInt32(int pos)
int	getInt8()
int	getInt8(int pos)
long	getLong48()
long	getLong48(int pos)
long	getLong64()
long	getLong64(int pos)
long	getPackedLong()
long	getPackedLong(int pos)
String	getString()
String	getString(int pos)
String	getString(int pos, String charsetName)
String	getString(String charsetName)
String	getStringEndNull(String charsetName) 得到00结束的字符串
String	getStringEndRest(String charsetName) 读剩余字数
String	getStringPackLong(String charsetName) 得到packlong的字符串
int	getUint16()
int	getUint16(int pos)
int	getUint24()
int	getUint24(int pos)
long	getUint32()
long	getUint32(int pos)
int	getUint8()
int	getUint8(int pos)
long	getUlong48()
long	getUlong48(int pos)
BigInteger	getUlong64()
BigInteger	getUlong64(int pos)
boolean	hasRemaining()
String	hexdump(int pos)
String	hexdump(int pos, int len)
int	limit()
LogBuffer	limit(int newLimit)
int	position()
LogBuffer	position(int newPosition)
long	readLong(int len, boolean littleEndian) 读字节通用方法
long	readLongB(int len) 读大字端数
long	readLongL(int len) 读小字端数
int	remaining()
LogBuffer	rewind()

从类继承的方法 java.lang.Object

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

字段详细资料

buffer

protected byte[] buffer

origin

protected int origin

limit

protected int limit

position

protected int position

BIGINT_MAX_VALUE

public static final BigInteger BIGINT_MAX_VALUE

NULL_LENGTH

public static final long NULL_LENGTH

另请参阅:

常量字段值

ISO_8859_1

public static final String ISO_8859_1

另请参阅:

常量字段值

DIG_PER_DEC1

public static final int DIG_PER_DEC1

另请参阅:

常量字段值

DIG_BASE

public static final int DIG_BASE

另请参阅:

常量字段值

DIG_MAX

public static final int DIG_MAX

另请参阅:

常量字段值

dig2bytes

public static final int[] dig2bytes

powers10

public static final int[] powers10

DIG_PER_INT32

public static final int DIG_PER_INT32

另请参阅:

常量字段值

SIZE_OF_INT32

public static final int SIZE_OF_INT32

另请参阅:

常量字段值

构造器详细资料

LogBuffer

protected LogBuffer()

LogBuffer

public LogBuffer(byte[] buffer,
         int origin,
         int limit)

方法详细资料

duplicate

public final LogBuffer duplicate(int pos,
                  int len)

duplicate

public final LogBuffer duplicate(int len)

duplicate

public final LogBuffer duplicate()

capacity

public final int capacity()

position

public final int position()

position

public final LogBuffer position(int newPosition)

forward

public final LogBuffer forward(int len)

consume

public final LogBuffer consume(int len)

rewind

public final LogBuffer rewind()

limit

public final int limit()

limit

public final LogBuffer limit(int newLimit)

remaining

public final int remaining()

hasRemaining

public final boolean hasRemaining()

getInt8

public final int getInt8(int pos)

getInt8

public final int getInt8()

getUint8

public final int getUint8(int pos)

getUint8

public final int getUint8()

getInt16

public final int getInt16(int pos)

getInt16

public final int getInt16()

getUint16

public final int getUint16(int pos)

getUint16

public final int getUint16()

getBeInt16

public final int getBeInt16(int pos)

getBeInt16

public final int getBeInt16()

getBeUint16

public final int getBeUint16(int pos)

getBeUint16

public final int getBeUint16()

getInt24

public final int getInt24(int pos)

getInt24

public final int getInt24()

getBeInt24

public final int getBeInt24(int pos)

getBeInt24

public final int getBeInt24()

getUint24

public final int getUint24(int pos)

getUint24

public final int getUint24()

getBeUint24

public final int getBeUint24(int pos)

getBeUint24

public final int getBeUint24()

getInt32

public final int getInt32(int pos)

getBeInt32

public final int getBeInt32(int pos)

getInt32

public final int getInt32()

getBeInt32

public final int getBeInt32()

getUint32

public final long getUint32(int pos)

getBeUint32

public final long getBeUint32(int pos)

getUint32

public final long getUint32()

getBeUint32

public final long getBeUint32()

getBeUlong40

public final long getBeUlong40(int pos)

getBeUlong40

public final long getBeUlong40()

readLongB

public long readLongB(int len)

读大字端数

参数:

len -

返回:

readLongL

public long readLongL(int len)

读小字端数

参数:

len -

返回:

readLong

public long readLong(int len,
            boolean littleEndian)

读字节通用方法

参数:

len -

littleEndian -

返回:

getLong48

public final long getLong48(int pos)

getBeLong48

public final long getBeLong48(int pos)

getLong48

public final long getLong48()

getBeLong48

public final long getBeLong48()

getUlong48

public final long getUlong48(int pos)

getBeUlong48

public final long getBeUlong48(int pos)

getUlong48

public final long getUlong48()

getBeUlong48

public final long getBeUlong48()

getBeUlong56

public final long getBeUlong56(int pos)

getBeUlong56

public final long getBeUlong56()

getLong64

public final long getLong64(int pos)

getBeLong64

public final long getBeLong64(int pos)

getLong64

public final long getLong64()

getBeLong64

public final long getBeLong64()

getUlong64

public final BigInteger getUlong64(int pos)

getBeUlong64

public final BigInteger getBeUlong64(int pos)

getUlong64

public final BigInteger getUlong64()

getBeUlong64

public final BigInteger getBeUlong64()

getFloat32

public final float getFloat32(int pos)

getFloat32

public final float getFloat32()

getDouble64

public final double getDouble64(int pos)

getDouble64

public final double getDouble64()

getPackedLong

public final long getPackedLong(int pos)

getPackedLong

public final long getPackedLong()

getFixString

public final String getFixString(int pos,
                  int len)

getFixString

public final String getFixString(int len)

getFixString

public final String getFixString(int pos,
                  int len,
                  String charsetName)

getFixString

public final String getFixString(int len,
                  String charsetName)

getFullString

public final String getFullString(int pos,
                   int len,
                   String charsetName)

getFullString

public final String getFullString(int len,
                   String charsetName)

getString

public final String getString(int pos)

getString

public final String getString()

getStringEndNull

public String getStringEndNull(String charsetName)

得到00结束的字符串

参数:

charsetName -

返回:

getStringEndRest

public String getStringEndRest(String charsetName)

读剩余字数

参数:

charsetName -

返回:

getStringPackLong

public String getStringPackLong(String charsetName)

得到packlong的字符串

参数:

charsetName -

返回:

getString

public final String getString(int pos,
               String charsetName)

getString

public final String getString(String charsetName)

getDecimal

public final BigDecimal getDecimal(int pos,
                    int precision,
                    int scale)

getDecimal

public final BigDecimal getDecimal(int precision,
                    int scale)

fillBitmap

public final void fillBitmap(BitSet bitmap,
              int pos,
              int len)

fillBitmap

public final void fillBitmap(BitSet bitmap,
              int len)

getBitmap

public final BitSet getBitmap(int pos,
               int len)

getBitmap

public final BitSet getBitmap(int len)

fillOutput

public final void fillOutput(OutputStream out,
              int pos,
              int len)
                      throws IOException

抛出:

IOException

fillOutput

public final void fillOutput(OutputStream out,
              int len)
                      throws IOException

抛出:

IOException

fillBytes

public final void fillBytes(int pos,
             byte[] dest,
             int destPos,
             int len)

fillBytes

public final void fillBytes(byte[] dest,
             int destPos,
             int len)

getData

public final byte[] getData(int pos,
             int len)

getData

public final byte[] getData(int len)

getData

public final byte[] getData()

hexdump

public final String hexdump(int pos)

hexdump

public final String hexdump(int pos,
             int len)