首先要強調太強大了,微軟雖然提供了scope來支援分散式交易,但是,只是對sql server支援的很好,system.data.oracleclient不支援分散式交易,今天有時間測試了下spring.net的多資料庫同步事務,成功了,感謝spring.net,做的很好,現在將我的設定檔及server層代碼copy如下:
1、設定檔
<?xml version="1.0" encoding="utf-8" ?><objects xmlns="http://www.springframework.net" xmlns:aop = "http://www.springframework.net/aop" xmlns:db="http://www.springframework.net/database" xmlns:tx="http://www.springframework.net/tx"><!--spring.net的交易管理員 但是要用到spring.net自身dao實現--><db:provider id="dbProvider" provider="System.Data.SqlClient" connectionString="server=192.168.1.82;database=HLJ_InfoManager;user id=sa;password=sa;Pooling=true;Min Pool Size=10;Max Pool Size=50;Connection Lifetime=30;Connection Timeout=30;"/><!--spring.net訪問oracle的配置方法 --><db:provider id="dbProviderOracle" provider="System.Data.OracleClient" connectionString="Data Source=ORA99;User ID=pda;Password=pda;"/> <!--如果spring.net對其它資料庫的支援不太好的話,可以考慮用odbc這種通用的資料庫連接方式 --><!--adoTemplate--><object id="adoTemplate" type="Spring.Data.Core.AdoTemplate, Spring.Data"><property name="DbProvider" ref="dbProvider"/><property name="DataReaderWrapperType" value="Spring.Data.Support.NullMappingDataReader, Spring.Data"/></object><object id="adoTemplateOracle" type="Spring.Data.Core.AdoTemplate, Spring.Data"><property name="DbProvider" ref="dbProviderOracle"/><property name="DataReaderWrapperType" value="Spring.Data.Support.NullMappingDataReader, Spring.Data"/></object><!--交易管理員--><object id="transactionManager" type="Spring.Data.Core.AdoPlatformTransactionManager, Spring.Data"> <property name="DbProvider" ref="dbProvider"/></object><object id="transactionManagerOracle" type="Spring.Data.Core.AdoPlatformTransactionManager, Spring.Data"><property name="DbProvider" ref="dbProviderOracle"/></object><!--fun list--><object id="IUserFun" type="com.gs.im.bl.system.impl.UserFunImpl, com.gs.im.bl"><property name="AdoTemplate" ref="adoTemplate"/><property name="AdoTemplateOracle" ref="adoTemplateOracle"/></object><!--自訂驅動方式(根據方法的名字判斷事務的類型)--><tx:advice id="txAdvice" transaction-manager="transactionManager"><!-- the transactional semantics...--><tx:attributes><!-- all methods starting with 'get' are read-only --><tx:method name="Get*" read-only="true"/><!-- other methods use the default transaction settings (see below) --><tx:method name="Do*"/></tx:attributes></tx:advice><tx:advice id="txAdvice1" transaction-manager="transactionManagerOracle"><!-- the transactional semantics...--><tx:attributes><!-- all methods starting with 'get' are read-only --><tx:method name="Get*" read-only="true"/><!-- other methods use the default transaction settings (see below) --><tx:method name="Do*"/></tx:attributes></tx:advice><object id="serviceOperation" type="Spring.Aop.Support.SdkRegularExpressionMethodPointcut, Spring.Aop"><property name="pattern" value="com.gs.im.bl.*"/></object><aop:config><aop:advisor pointcut-ref="serviceOperation" advice-ref="txAdvice"/><aop:advisor pointcut-ref="serviceOperation" advice-ref="txAdvice1"/></aop:config></objects>
2、server層代碼的寫法,本樣是在server層配置的交易管理
public void DoAdd() { Base_UsersDao base_UsersDao = this.GetDao<Base_UsersDao>(); Base_Users user = new Base_Users { LogName = "張三", UserName = "張三瘋" }; // 向sqlserver 插入資料() this.AdoTemplate.ExecuteNonQuery(CommandType.Text, "insert into base_users (logname, username) values ('張三', '張三瘋')"); //向oracle插入資料 this.AdoTemplateOracle.ExecuteNonQuery(CommandType.Text, "insert into base_users (logname, username) values ('張三', '張三瘋')"); throw new ApplicationException("同時更新oracle跟sql server資料庫spring.net的事務起不起作用呢?");}
備忘,實際中server層會去調用不同的dao對象去操作資料庫的。