com.taobao.tddl.dbsync.binlog.event

类 RowsLogBuffer

java.lang.Object

com.taobao.tddl.dbsync.binlog.event.RowsLogBuffer

public final class RowsLogBuffer
extends java.lang.Object

Extracting JDBC type & value information from packed rows-buffer.

版本:

1.0

作者:

Changyuan.lh

另请参阅:

- Rows_log_event::print_verbose_one_row

字段概要

字段

限定符和类型	字段和说明
static long	DATETIMEF_INT_OFS
protected static org.apache.commons.logging.Log	logger
static long	TIMEF_INT_OFS
static long	TIMEF_OFS

构造器概要

构造器

构造器和说明
RowsLogBuffer(LogBuffer buffer, int columnLen, java.lang.String charsetName, int jsonColumnCount, boolean partial)

方法概要

限定符和类型	方法和说明
static void	appendNumber2(java.lang.StringBuilder builder, int d)
static void	appendNumber3(java.lang.StringBuilder builder, int d)
static void	appendNumber4(java.lang.StringBuilder builder, int d)
int	getJavaType()
int	getLength()
java.io.Serializable	getValue()
boolean	isNull()
boolean	nextOneRow(java.util.BitSet columns)
boolean	nextOneRow(java.util.BitSet columns, boolean after) Extracting next row from packed buffer.
java.io.Serializable	nextValue(java.lang.String columName, int columnIndex, int type, int meta) Extracting next field value from packed buffer.
java.io.Serializable	nextValue(java.lang.String columName, int columnIndex, int type, int meta, boolean isBinary) Extracting next field value from packed buffer.
static java.lang.String	usecondsToStr(int frac, int meta)

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

logger

protected static final org.apache.commons.logging.Log logger

DATETIMEF_INT_OFS

public static final long DATETIMEF_INT_OFS

另请参阅:

常量字段值

TIMEF_INT_OFS

public static final long TIMEF_INT_OFS

另请参阅:

常量字段值

TIMEF_OFS

public static final long TIMEF_OFS

另请参阅:

常量字段值

构造器详细资料

RowsLogBuffer

public RowsLogBuffer(LogBuffer buffer,
                     int columnLen,
                     java.lang.String charsetName,
                     int jsonColumnCount,
                     boolean partial)

方法详细资料

nextOneRow

public final boolean nextOneRow(java.util.BitSet columns)

nextOneRow

public final boolean nextOneRow(java.util.BitSet columns,
                                boolean after)

Extracting next row from packed buffer.

另请参阅:

- Rows_log_event::print_verbose_one_row

nextValue

public final java.io.Serializable nextValue(java.lang.String columName,
                                            int columnIndex,
                                            int type,
                                            int meta)

Extracting next field value from packed buffer.

另请参阅:

- Rows_log_event::print_verbose_one_row

nextValue

public final java.io.Serializable nextValue(java.lang.String columName,
                                            int columnIndex,
                                            int type,
                                            int meta,
                                            boolean isBinary)

Extracting next field value from packed buffer.

另请参阅:

- Rows_log_event::print_verbose_one_row

isNull

public final boolean isNull()

getJavaType

public final int getJavaType()

getValue

public final java.io.Serializable getValue()

getLength

public final int getLength()

usecondsToStr

public static java.lang.String usecondsToStr(int frac,
                                             int meta)

appendNumber4

public static void appendNumber4(java.lang.StringBuilder builder,
                                 int d)

appendNumber3

public static void appendNumber3(java.lang.StringBuilder builder,
                                 int d)

appendNumber2

public static void appendNumber2(java.lang.StringBuilder builder,
                                 int d)