net.wicp.tams.common.binlog.alone

类 DuckulaAssit

java.lang.Object

net.wicp.tams.common.binlog.alone.DuckulaAssit

public abstract class DuckulaAssit
extends Object

字段概要

字段

限定符和类型	字段和说明
static SimpleDateFormat	formater

构造器概要

构造器

构造器和说明
DuckulaAssit()

方法概要

限定符和类型	方法和说明
static ListenerConf.DuckulaEvent.Builder	buildSinglItemDuckulaEvent(ListenerConf.DuckulaEvent.Builder duckulaEventBuilder, int index) 创建只有一个item的DuckulaEvent
static ListenerConf.DuckulaEvent	convertEvent(ListenerConf.DuckulaEvent oriEvent, FieldFormart fieldFormart) 转换字段名
static com.alibaba.fastjson.JSONObject	convertJson(ListenerConf.DuckulaEvent duckulaEvent)
static String	getAddColValue(ListenerConf.DuckulaEvent duckulaEvent, AddColName addColName)
static Map<AddColName,Serializable>	getAddColValues(ListenerConf.DuckulaEvent duckulaEvent, AddColNameType addColNameType) 通过duckula数据反推得到附加字段,
static Map<String,String>	getAddColValuesStr(ListenerConf.DuckulaEvent duckulaEvent, AddColNameType addColNameType, FieldFormart fieldFormart)
static Map<String,String>	getAddColValuesStr(Map<AddColName,Serializable> addValues, FieldFormart fieldFormart)
static byte[]	getBytes(String filePath)
static com.alibaba.fastjson.JSONObject	getChangedUpdateBefore(ListenerConf.DuckulaEvent duckulaEvent, int index) 得到update类型的before值，有些对冲逻辑会有需要。
static Map<String,String>	getColNamesMap(ListenerConf.DuckulaEvent duckulaEvent, FieldFormart fieldFormart)
static <T extends Serializable> List<org.apache.commons.lang3.tuple.Pair<String,T>>	getKey(ListenerConf.DuckulaEvent.Builder duckulaEventBuilder, int index)
static String[]	getKeyColname(ListenerConf.DuckulaEvent duckulaEvent) 得到主键名
static String	getKeyJoin(ListenerConf.DuckulaEvent.Builder duckulaEventBuilder, int index, String splitChat)
static com.alibaba.fastjson.JSONObject	getKeyJson(ListenerConf.DuckulaEvent.Builder duckulaEventBuilder, int index)
static ListenerConf.Position.Builder	getMastStatus(Connection conn) 得到mysql的当前位点
static Serializable	getValue(ListenerConf.ColumnType columnType, String value)
static <T extends Serializable> T	getValue(ListenerConf.DuckulaEvent duckulaEvent, int index, String colName)
static <T extends Serializable> T	getValue(ListenerConf.DuckulaEvent duckulaEvent, int index, String colName, boolean isAfter)
static <T extends Serializable> T	getValueAfter(ListenerConf.DuckulaEvent duckulaEvent, int index, String colName) 得到变化后数据的值
static <T extends Serializable> T	getValueBefore(ListenerConf.DuckulaEvent duckulaEvent, int index, String colName)
static Map<String,String>	getValueMap(ListenerConf.DuckulaEvent duckulaEvent, int index)
static String	getValueStr(ListenerConf.DuckulaEvent duckulaEvent, int index, String colName)
static String	getValueStr(ListenerConf.DuckulaEvent duckulaEvent, int index, String colName, boolean isAfter)
static boolean	isAfter(ListenerConf.OptType optType) 选取的操作类型
static boolean	isEmpty(CharSequence cs)
static ListenerConf.DuckulaEvent	parse(byte[] data)

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

formater

public static SimpleDateFormat formater

构造器详细资料

DuckulaAssit

public DuckulaAssit()

方法详细资料

parse

public static ListenerConf.DuckulaEvent parse(byte[] data)
                                       throws com.google.protobuf.InvalidProtocolBufferException

抛出:

com.google.protobuf.InvalidProtocolBufferException

isEmpty

public static boolean isEmpty(CharSequence cs)

getColNamesMap

public static Map<String,String> getColNamesMap(ListenerConf.DuckulaEvent duckulaEvent,
                                                FieldFormart fieldFormart)

convertEvent

public static ListenerConf.DuckulaEvent convertEvent(ListenerConf.DuckulaEvent oriEvent,
                                                     FieldFormart fieldFormart)

转换字段名

参数:

oriEvent -

fieldFormart -

返回:

getKey

public static <T extends Serializable> List<org.apache.commons.lang3.tuple.Pair<String,T>> getKey(ListenerConf.DuckulaEvent.Builder duckulaEventBuilder,
                                                                                                  int index)

getKeyColname

public static String[] getKeyColname(ListenerConf.DuckulaEvent duckulaEvent)

得到主键名

参数:

duckulaEvent -

返回:

getKeyJoin

public static String getKeyJoin(ListenerConf.DuckulaEvent.Builder duckulaEventBuilder,
                                int index,
                                String splitChat)

getKeyJson

public static com.alibaba.fastjson.JSONObject getKeyJson(ListenerConf.DuckulaEvent.Builder duckulaEventBuilder,
                                                         int index)

buildSinglItemDuckulaEvent

public static ListenerConf.DuckulaEvent.Builder buildSinglItemDuckulaEvent(ListenerConf.DuckulaEvent.Builder duckulaEventBuilder,
                                                                           int index)

创建只有一个item的DuckulaEvent

参数:

duckulaEventBuilder -

index -

返回:

getValueAfter

public static <T extends Serializable> T getValueAfter(ListenerConf.DuckulaEvent duckulaEvent,
                                                       int index,
                                                       String colName)

得到变化后数据的值

参数:

duckulaEvent -

colName -

返回:

getValueBefore

public static <T extends Serializable> T getValueBefore(ListenerConf.DuckulaEvent duckulaEvent,
                                                        int index,
                                                        String colName)

getValue

public static <T extends Serializable> T getValue(ListenerConf.DuckulaEvent duckulaEvent,
                                                  int index,
                                                  String colName)

getValue

public static <T extends Serializable> T getValue(ListenerConf.DuckulaEvent duckulaEvent,
                                                  int index,
                                                  String colName,
                                                  boolean isAfter)

getValue

public static Serializable getValue(ListenerConf.ColumnType columnType,
                                    String value)

getValueStr

public static String getValueStr(ListenerConf.DuckulaEvent duckulaEvent,
                                 int index,
                                 String colName)

getValueStr

public static String getValueStr(ListenerConf.DuckulaEvent duckulaEvent,
                                 int index,
                                 String colName,
                                 boolean isAfter)

isAfter

public static boolean isAfter(ListenerConf.OptType optType)

选取的操作类型

参数:

optType -

返回:

getValueMap

public static Map<String,String> getValueMap(ListenerConf.DuckulaEvent duckulaEvent,
                                             int index)

getBytes

public static byte[] getBytes(String filePath)

convertJson

public static com.alibaba.fastjson.JSONObject convertJson(ListenerConf.DuckulaEvent duckulaEvent)

getAddColValues

public static Map<AddColName,Serializable> getAddColValues(ListenerConf.DuckulaEvent duckulaEvent,
                                                           AddColNameType addColNameType)

通过duckula数据反推得到附加字段,

参数:

duckulaEvent -

返回:

getAddColValue

public static String getAddColValue(ListenerConf.DuckulaEvent duckulaEvent,
                                    AddColName addColName)

getChangedUpdateBefore

public static com.alibaba.fastjson.JSONObject getChangedUpdateBefore(ListenerConf.DuckulaEvent duckulaEvent,
                                                                     int index)

得到update类型的before值，有些对冲逻辑会有需要。

参数:

duckulaEvent -

index -

返回:

getAddColValuesStr

public static Map<String,String> getAddColValuesStr(Map<AddColName,Serializable> addValues,
                                                    FieldFormart fieldFormart)

getAddColValuesStr

public static Map<String,String> getAddColValuesStr(ListenerConf.DuckulaEvent duckulaEvent,
                                                    AddColNameType addColNameType,
                                                    FieldFormart fieldFormart)

getMastStatus

public static ListenerConf.Position.Builder getMastStatus(Connection conn)

得到mysql的当前位点

参数:

conn - 数据库连接

返回: