fountain类图

2015-11-18 12:09:39   0  举报

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Fountain类图是一种用于表示系统中各种对象和它们之间关系的图形化工具。在Fountain类图中，我们可以看到系统中的各种类、接口、关联关系、继承关系等元素。这些元素通过箭头和线条相互连接，以直观地展示它们之间的依赖和交互。Fountain类图的主要目的是帮助开发人员更好地理解系统的结构和设计，从而更容易地进行代码编写和维护。总之，Fountain类图是一种简洁、直观且功能强大的系统建模工具，对于软件开发人员来说具有极大的价值。

作者其他创作

大纲/内容

MysqlBinlogDataSource

+ \bgtId:int

+ sendBinlogDump(BinlogAndOffsetSyncPoint syncPoint):void

AbstractMysqlBinlogDataSource

+ replicationSocket:Socket + slaveId:int

+ apply(SyncPoint):\bvoid+ startReplication():void+ getConfigureStartPosition():SyncPoint+ checkRowFormat():void+ getBinlogFileAndPosition():BinlogAndOffsetSyncPoint

HANormalMysqlDataSource

+ operation1(params):returnType- operation2(params)- operation3()

DatabusPositionDataSource

BinlogDataSource

n ... 1

AbstractMysqlDataSource

+ conf:DatasourceConfigure

DatasourceChoosePolicy

DatabusGtDataSource

HAMysqlBinlogDataSource

DatasourceConfigure

- mysqlServer- mysqlPort- userName- password- databaseName- soTimeout = 60 * 1000- receiveBufferSize = 16 * 1024- sendBufferSize = 16 * 1024- connectTimeout = 3000- waitTimeout- netWriteTimeout- netReadTimeout - charset = \"binary\"

DisposeEventPosition

+ registerInstance(String insName):void+ loadSyncPoint():SyncPoint+ saveSyncPoint(SyncPoint point):void

EventPositionExtender

AbstractDatabusDataSource

MysqlDataSource

+ open():void+ isOpen():boolean+ close()+ update(String query):OKPacket+ query(String query):ResultSetPacket + getIpAddress:String+ getPort:int+ queryTableMeta(String tableFullName):TableMeta

AbstractHADatasource

- mysqlDataSourceList:List- currentDataSource:T- datasourceChoosePolicy

RoundRobinDatasourceChoosePolicy