net.wicp.tams.common.binlog.alone.parser

类 BaseLogFetcher

java.lang.Object

net.wicp.tams.common.binlog.alone.parser.BaseLogFetcher

直接已知子类:

ParseLogOnline

public abstract class BaseLogFetcher
extends Object

字段概要

字段

限定符和类型	字段和说明
protected BuffType	buffType
protected Charset	charset
protected Map<String,List<ListenerConf.ColHis>>	colsMap
protected ListenerConf.ConnConf	connConf
protected String	fileName
protected String	gtids
protected boolean	isChkDb
protected BinlogMetricGroup	metric
protected RuleManager	ruleManager
protected ISaveCheckPoint	saveCheckPoint
protected long	xid

构造器概要

构造器

限定符	构造器和说明
protected	BaseLogFetcher(ListenerConf.ConnConf.Builder connConfBuilder)

方法概要

限定符和类型	方法和说明
abstract void	close()
ListenerConf.ColHis	findCols(String db, String tb, long time)
BuffType	getBuffType()
protected abstract void	init(ListenerConf.ConnConf.Builder connConfBuilder) 初始化一些变量
protected void	parseGtidLogEvent(net.wicp.tams.common.binlog.parser.event.GtidLogEvent event)
protected abstract void	parseGtidLogEventSub(net.wicp.tams.common.binlog.parser.event.GtidLogEvent event)
protected org.apache.commons.lang3.tuple.Pair<String[],Boolean>	parseOneRow(net.wicp.tams.common.binlog.parser.event.RowsLogEvent event, net.wicp.tams.common.binlog.parser.event.RowsLogBuffer buffer, BitSet cols, int colNum, boolean isAfter)
protected void	parseQueryEvent(net.wicp.tams.common.binlog.parser.event.QueryLogEvent event)
protected boolean	parseRowsEvent(net.wicp.tams.common.binlog.parser.event.RowsLogEvent event, OptType optType)
protected void	parseXidEvent(net.wicp.tams.common.binlog.parser.event.XidLogEvent event)
abstract void	read() 开始读binlog
ListenerConf.ColHis	ValidKey(String db, String tb, long time) 验证col是否正确，如果map没有代表是新的，需要读数据库获得

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

fileName

protected String fileName

charset

protected Charset charset

gtids

protected String gtids

connConf

protected final ListenerConf.ConnConf connConf

ruleManager

protected final RuleManager ruleManager

metric

protected final BinlogMetricGroup metric

buffType

protected final BuffType buffType

saveCheckPoint

protected ISaveCheckPoint saveCheckPoint

colsMap

protected final Map<String,List<ListenerConf.ColHis>> colsMap

xid

protected long xid

isChkDb

protected boolean isChkDb

构造器详细资料

BaseLogFetcher

protected BaseLogFetcher(ListenerConf.ConnConf.Builder connConfBuilder)

方法详细资料

parseQueryEvent

protected void parseQueryEvent(net.wicp.tams.common.binlog.parser.event.QueryLogEvent event)

parseGtidLogEvent

protected void parseGtidLogEvent(net.wicp.tams.common.binlog.parser.event.GtidLogEvent event)
                          throws Exception

抛出:

Exception

parseGtidLogEventSub

protected abstract void parseGtidLogEventSub(net.wicp.tams.common.binlog.parser.event.GtidLogEvent event)

init

protected abstract void init(ListenerConf.ConnConf.Builder connConfBuilder)

初始化一些变量

参数:

connConfBuilder -

close

public abstract void close()

read

public abstract void read()

开始读binlog

parseXidEvent

protected void parseXidEvent(net.wicp.tams.common.binlog.parser.event.XidLogEvent event)

parseRowsEvent

protected boolean parseRowsEvent(net.wicp.tams.common.binlog.parser.event.RowsLogEvent event,
                                 OptType optType)

parseOneRow

protected org.apache.commons.lang3.tuple.Pair<String[],Boolean> parseOneRow(net.wicp.tams.common.binlog.parser.event.RowsLogEvent event,
                                                                            net.wicp.tams.common.binlog.parser.event.RowsLogBuffer buffer,
                                                                            BitSet cols,
                                                                            int colNum,
                                                                            boolean isAfter)
                                                                     throws UnsupportedEncodingException

参数:

event -

buffer -

cols -

colNum -

isAfter -

返回:

String[]:反回的结果 Boolean:是否要重新拉ColName

抛出:

UnsupportedEncodingException

findCols

public ListenerConf.ColHis findCols(String db,
                                    String tb,
                                    long time)

ValidKey

public ListenerConf.ColHis ValidKey(String db,
                                    String tb,
                                    long time)

验证col是否正确，如果map没有代表是新的，需要读数据库获得

参数:

db -

tb -

time -

返回:

getBuffType

public BuffType getBuffType()