Spring3.2.8+Mybatis3.2.6 多数据源基于BaseDAO的配置
配置数据源为:
MySQL5.5.6
H2Database 1.3.75
这个配置起来比较麻烦,本文这种方法有点麻烦,就是dao不能再用注解了,但是程序简单。还有别的方法,后续放出。
spring-core.xml
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<?
xml
version
=
"1.0"
encoding
=
"UTF-8"
?>
<
beans
default-autowire
=
"byName"
xmlns
=
"http://www.springframework.org/schema/beans"
xmlns:xsi
=
"http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd"
xmlns:tx
=
"http://www.springframework.org/schema/tx"
xmlns:aop
=
"http://www.springframework.org/schema/aop"
xmlns:context
=
"http://www.springframework.org/schema/context"
>
<
context:annotation-config
/>
<
context:property-placeholder
location
=
"classpath*:framework/jdbc.properties"
/>
<!-- 配置系统的数据源 -->
<
bean
id
=
"dataSourceMySQL"
class
=
"com.alibaba.druid.pool.DruidDataSource"
init-method
=
"init"
destroy-method
=
"close"
>
<
property
name
=
"driverClassName"
value
=
"com.mysql.jdbc.Driver"
/>
<
property
name
=
"url"
value
=
"jdbc:mysql://localhost:3306/qhtf"
/>
<
property
name
=
"username"
value
=
"root"
/>
<
property
name
=
"password"
value
=
"leizm"
/>
<
property
name
=
"filters"
value
=
"stat"
/>
<
property
name
=
"maxActive"
value
=
"10"
/>
<
property
name
=
"initialSize"
value
=
"1"
/>
<
property
name
=
"maxWait"
value
=
"60000"
/>
<
property
name
=
"minIdle"
value
=
"1"
/>
<
property
name
=
"timeBetweenEvictionRunsMillis"
value
=
"60000"
/>
<
property
name
=
"minEvictableIdleTimeMillis"
value
=
"300000"
/>
<
property
name
=
"validationQuery"
value
=
"SELECT 'x'"
/>
<
property
name
=
"testWhileIdle"
value
=
"true"
/>
<
property
name
=
"testOnBorrow"
value
=
"false"
/>
<
property
name
=
"testOnReturn"
value
=
"false"
/>
<
property
name
=
"poolPreparedStatements"
value
=
"true"
/>
<
property
name
=
"maxPoolPreparedStatementPerConnectionSize"
value
=
"50"
/>
<
property
name
=
"maxOpenPreparedStatements"
value
=
"100"
/>
</
bean
>
<
bean
id
=
"sqlSessionFactoryMySQL"
class
=
"org.mybatis.spring.SqlSessionFactoryBean"
>
<
property
name
=
"configLocation"
value
=
"classpath:framework/mybatis-config.xml"
/>
<
property
name
=
"mapperLocations"
value
=
"classpath:/com/lavasoft/aac/entity/sqlmap/*.xml"
/>
<
property
name
=
"dataSource"
ref
=
"dataSourceMySQL"
/>
</
bean
>
<
bean
id
=
"sqlSessionTemplateMySQL"
class
=
"org.mybatis.spring.SqlSessionTemplate"
>
<
constructor-arg
index
=
"0"
ref
=
"sqlSessionFactoryMySQL"
/>
</
bean
>
<
bean
class
=
"org.mybatis.spring.mapper.MapperScannerConfigurer"
>
<
property
name
=
"sqlSessionFactoryBeanName"
value
=
"sqlSessionFactory"
/>
<
property
name
=
"sqlSessionTemplateBeanName"
value
=
"sqlSessionTemplateMySQL"
/>
<
property
name
=
"basePackage"
value
=
"com.lavasoft.aac.dao"
/>
</
bean
>
<!-- 事务管理器配置,单数据源事务 -->
<
bean
id
=
"transactionManager"
class
=
"org.springframework.jdbc.datasource.DataSourceTransactionManager"
>
<
property
name
=
"dataSource"
ref
=
"dataSourceMySQL"
/>
</
bean
>
<
tx:advice
id
=
"txAdvice"
transaction-manager
=
"transactionManager"
>
<
tx:attributes
>
<
tx:method
name
=
"select*"
read-only
=
"true"
/>
<
tx:method
name
=
"get*"
read-only
=
"true"
/>
<
tx:method
name
=
"load*"
read-only
=
"true"
/>
<
tx:method
name
=
"find*"
read-only
=
"true"
/>
<
tx:method
name
=
"query*"
read-only
=
"true"
/>
<
tx:method
name
=
"count*"
read-only
=
"true"
/>
<
tx:method
name
=
"read*"
read-only
=
"true"
/>
<
tx:method
name
=
"sync*"
/>
<
tx:method
name
=
"*"
propagation
=
"REQUIRED"
rollback-for
=
"Exception"
/>
</
tx:attributes
>
</
tx:advice
>
<
aop:config
>
<
aop:pointcut
id
=
"executeService"
expression
=
"execution(* com.lavasoft.aac.service.*SVImpl.*(..))"
/>
<
aop:advisor
pointcut-ref
=
"executeService"
advice-ref
=
"txAdvice"
/>
</
aop:config
>
<!-- ================================H2================================== -->
<!--H2内存数据库配置-->
<
bean
id
=
"dataSourceH2"
class
=
"com.alibaba.druid.pool.DruidDataSource"
init-method
=
"init"
destroy-method
=
"close"
>
<
property
name
=
"driverClassName"
value
=
"org.h2.Driver"
/>
<
property
name
=
"url"
value
=
"jdbc:h2:mem:/memdb;DB_CLOSE_DELAY=-1"
/>
<
property
name
=
"username"
value
=
"sa"
/>
<
property
name
=
"password"
value
=
""
/>
<
property
name
=
"filters"
value
=
"stat"
/>
<
property
name
=
"maxActive"
value
=
"10"
/>
<
property
name
=
"initialSize"
value
=
"1"
/>
<
property
name
=
"maxWait"
value
=
"60000"
/>
<
property
name
=
"minIdle"
value
=
"1"
/>
<
property
name
=
"timeBetweenEvictionRunsMillis"
value
=
"60000"
/>
<
property
name
=
"minEvictableIdleTimeMillis"
value
=
"300000"
/>
<
property
name
=
"validationQuery"
value
=
"SELECT 'x'"
/>
<
property
name
=
"testWhileIdle"
value
=
"true"
/>
<
property
name
=
"testOnBorrow"
value
=
"false"
/>
<
property
name
=
"testOnReturn"
value
=
"false"
/>
<
property
name
=
"poolPreparedStatements"
value
=
"true"
/>
<
property
name
=
"maxPoolPreparedStatementPerConnectionSize"
value
=
"50"
/>
<
property
name
=
"maxOpenPreparedStatements"
value
=
"100"
/>
</
bean
>
<
bean
id
=
"sqlSessionFactoryH2"
class
=
"org.mybatis.spring.SqlSessionFactoryBean"
>
<
property
name
=
"configLocation"
value
=
"classpath:framework/h2SqlMapConfig.xml"
/>
<
property
name
=
"mapperLocations"
value
=
"classpath:/com/lavasoft/aac/entity/sqlmap/*.xml"
/>
<
property
name
=
"dataSource"
ref
=
"dataSourceH2"
/>
</
bean
>
<
bean
id
=
"sqlSessionTemplateH2"
class
=
"org.mybatis.spring.SqlSessionTemplate"
>
<
constructor-arg
index
=
"0"
ref
=
"sqlSessionFactoryH2"
/>
</
bean
>
<
bean
class
=
"org.mybatis.spring.mapper.MapperScannerConfigurer"
>
<
property
name
=
"sqlSessionFactoryBeanName"
value
=
"sqlSessionFactoryH2"
/>
<
property
name
=
"sqlSessionTemplateBeanName"
value
=
"sqlSessionTemplateH2"
/>
<
property
name
=
"basePackage"
value
=
"com.lavasoft.aac.daoh2"
/>
</
bean
>
<
bean
id
=
"baseDAO"
class
=
"com.lavasoft.framework.core.BaseMybatisDAO"
abstract
=
"true"
>
<
property
name
=
"sqlSessionFactory"
ref
=
"sqlSessionFactoryH2"
/>
<
property
name
=
"sqlSessionTemplate"
ref
=
"sqlSessionTemplateH2"
/>
</
bean
>
<
bean
id
=
"transactionManagerH2"
class
=
"org.springframework.jdbc.datasource.DataSourceTransactionManager"
>
<
property
name
=
"dataSource"
ref
=
"dataSourceH2"
/>
</
bean
>
<
tx:advice
id
=
"h2txAdvice"
transaction-manager
=
"transactionManagerH2"
>
<
tx:attributes
>
<
tx:method
name
=
"create*"
rollback-for
=
"Exception"
/>
<
tx:method
name
=
"delete*"
rollback-for
=
"Exception"
/>
<
tx:method
name
=
"save*"
rollback-for
=
"Exception"
/>
<
tx:method
name
=
"insert*"
rollback-for
=
"Exception"
/>
<
tx:method
name
=
"update*"
rollback-for
=
"Exception"
/>
<
tx:method
name
=
"*"
read-only
=
"true"
rollback-for
=
"Exception"
/>
</
tx:attributes
>
</
tx:advice
>
<
aop:config
>
<
aop:pointcut
id
=
"executeServiceH2"
expression
=
"execution(* com.lavasoft.ntv.service.*SVImpl.*(..))"
/>
<
aop:advisor
pointcut-ref
=
"executeServiceH2"
advice-ref
=
"h2txAdvice"
/>
</
aop:config
>
</
beans
>
|
spring-back.xml
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<?
xml
version
=
"1.0"
encoding
=
"UTF-8"
?>
<
beans
default-autowire
=
"byName"
xmlns
=
"http://www.springframework.org/schema/beans"
xmlns:xsi
=
"http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd"
xmlns:context
=
"http://www.springframework.org/schema/context"
>
<
context:annotation-config
/>
<!--<context:component-scan base-package="com.lavasoft.aac.daoh2" resource-pattern="Sys_userDAO.class"/>-->
<
context:component-scan
base-package
=
"com.lavasoft.aac.service"
resource-pattern
=
"H2SV.class"
/>
<!--<context:component-scan base-package="com.lavasoft.aac.dao" resource-pattern="*DAO.class"/>-->
<!--<context:component-scan base-package="com.lavasoft.aac.service" resource-pattern="*SVImpl.class"/>-->
<
bean
id
=
"sys_userDAO"
class
=
"com.lavasoft.aac.daoh2.Sys_userDAO"
parent
=
"baseDAO"
/>
<
import
resource
=
"classpath:/framework/spring-core.xml"
/>
</
beans
>
|
BaseMybatisDAO
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/**
* 通用DAO的Mybatis实现
*
* @author leizhimin 11-12-12 下午10:42
*/
public
abstract
class
BaseMybatisDAO<E, PK
extends
Serializable>
extends
SqlSessionDaoSupport
implements
GenericDAO<E, PK> {
protected
String sqlmapNamespace;
//ibatis sql map的命名空间,即使用实体类的简单名称
protected
Class entityType;
//运行时的实体类型,也对应为SQL的命名空间。
@Override
public
void
setSqlSessionFactory(SqlSessionFactory sqlSessionFactory) {
super
.setSqlSessionFactory(sqlSessionFactory);
}
@Override
public
void
setSqlSessionTemplate(SqlSessionTemplate sqlSessionTemplate) {
super
.setSqlSessionTemplate(sqlSessionTemplate);
}
|
BaseMybatisDAO省略具体实现代码,仅保留需要注入的两个setter方法。
测试下:
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DEBUG
2014
-
04
-
16
17
:
33
:
35
org.mybatis.spring.SqlSessionUtils:
104
- Creating a
new
SqlSession
DEBUG
2014
-
04
-
16
17
:
33
:
35
org.mybatis.spring.SqlSessionUtils:
140
- SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@d58ce2] was not registered
for
synchronization because synchronization
is
not active
DEBUG
2014
-
04
-
16
17
:
33
:
35
org.springframework.jdbc.datasource.DataSourceUtils:
110
- Fetching JDBC Connection from DataSource
DEBUG
2014
-
04
-
16
17
:
33
:
35
org.mybatis.spring.transaction.SpringManagedTransaction:
86
- JDBC Connection [com.alibaba.druid.proxy.jdbc.ConnectionProxyImpl@1a7789c] will not be managed by Spring
DEBUG
2014
-
04
-
16
17
:
33
:
35
Sys_user.insert:
139
- ==> Preparing: insert into sys_user( fullname, account, password, salt, isExpired, isLock, createtime, status, email, mobile, phone, sex, picture, fromtype ) values( ?, ?, ?, ?, ?, ?, now(), ?, ?, ?, ?, ?, ?, ? )
DEBUG
2014
-
04
-
16
17
:
33
:
35
Sys_user.insert:
139
- ==> Parameters: leizm(
String
), asdfa(
String
),
23492399
(
String
),
null
,
0
(Integer),
0
(Integer),
0
(Integer), asdf@asdf.com(
String
),
139232302033
(
String
),
null
,
null
,
null
,
0
(Integer)
DEBUG
2014
-
04
-
16
17
:
33
:
35
Sys_user.insert:
139
- <== Updates:
1
DEBUG
2014
-
04
-
16
17
:
33
:
35
com.alibaba.druid.pool.PreparedStatementPool:
123
- {conn-
10002
, pstmt-
20003
} enter cache
DEBUG
2014
-
04
-
16
17
:
33
:
35
org.mybatis.spring.SqlSessionUtils:
168
- Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@d58ce2]
DEBUG
2014
-
04
-
16
17
:
33
:
35
org.springframework.jdbc.datasource.DataSourceUtils:
327
- Returning JDBC Connection to DataSource
1
Process finished
with
exit code
0
|
本文转自 leizhimin 51CTO博客,原文链接:http://blog.51cto.com/lavasoft/1396643,如需转载请自行联系原作者