Spring+MyBatis双数据库配置
最近项目中遇到要调用其他数据库的情况,本来只使用一个MySQL数据库,但随着项目内容越来越多,逻辑越来越复杂。原来一个数据库已经不够用了,需要分库分表,所以决定扩充数据库,正好Spring可以灵活的扩充数据库。下面简单写一篇博文,记录下多数据库配置的过程。
其中mkhl和ulab分别对应两个数据库模块,同时也对应两个不同的功能模块。
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>ULAB_UsersProvider</groupId> <artifactId>ULAB_UsersProvider</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <name>ULAB_UsersProvider</name> <url>http://maven.apache.org</url> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <spring.version>4.0.0.RELEASE</spring.version> <jackson.version>2.5.0</jackson.version> </properties> <dependencies> <!-- junit --> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.8.1</version> <scope>test</scope> </dependency> <dependency> <groupId>javax.activation</groupId> <artifactId>activation</artifactId> <version>1.1</version> </dependency> <dependency> <groupId>commons-lang</groupId> <artifactId>commons-lang</artifactId> <version>2.6</version> </dependency> <!-- spring --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-web</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aspects</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context-support</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-tx</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jdbc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-orm</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-oxm</artifactId> <version>${spring.version}</version> </dependency> <!-- dubbo --> <dependency> <groupId>com.alibaba</groupId> <artifactId>dubbo</artifactId> <version>2.5.3</version> </dependency> <!-- zookeeper --> <dependency> <groupId>org.apache.zookeeper</groupId> <artifactId>zookeeper</artifactId> <version>3.4.6</version> </dependency> <dependency> <groupId>com.github.sgroschupf</groupId> <artifactId>zkclient</artifactId> <version>0.1</version> </dependency> <!-- mysql连接 --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.34</version> </dependency> <dependency> <groupId>commons-pool</groupId> <artifactId>commons-pool</artifactId> <version>1.6</version> </dependency> <dependency> <groupId>commons-dbcp</groupId> <artifactId>commons-dbcp</artifactId> <version>1.4</version> </dependency> <!-- oracle连接 --> <!-- <dependency> <groupId>com.oracle</groupId> <artifactId>ojdbc14</artifactId> <version>10.2.0.1.0</version> </dependency> --> <!-- SQL Server连接 --> <dependency> <groupId>com.microsoft.sqlserver</groupId> <artifactId>sqljdbc4</artifactId> <version>4.0</version> </dependency> <!-- 数据源 --> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>1.0.12</version> </dependency> <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>1.8.4</version> </dependency> <!-- ehcache --> <dependency> <groupId>net.sf.ehcache</groupId> <artifactId>ehcache-core</artifactId> <version>2.6.10</version> </dependency> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-ehcache</artifactId> <version>1.0.0</version> </dependency> <!-- log4j --> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.17</version> </dependency> <dependency> <groupId>com.googlecode.log4jdbc</groupId> <artifactId>log4jdbc</artifactId> <version>1.2</version> <scope>runtime</scope> </dependency> <dependency> <groupId>net.bull.javamelody</groupId> <artifactId>javamelody-core</artifactId> <version>1.50.0</version> </dependency> <!-- servlet --> <!-- <dependency> <groupId>javax.servlet</groupId> <artifactId>servlet-api</artifactId> <version>2.5</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> --> <!-- json --> <dependency> <groupId>org.codehaus.jackson</groupId> <artifactId>jackson-mapper-asl</artifactId> <version>1.9.13</version> </dependency> <dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.2.3</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-annotations</artifactId> <version>${jackson.version}</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-core</artifactId> <version>${jackson.version}</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind</artifactId> <version>${jackson.version}</version> </dependency> <!-- mybatis核心包 --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.2.4</version> </dependency> <!-- mybatis/spring包 --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>1.2.2</version> </dependency> <!-- 文件上传 --> <!-- <dependency> <groupId>commons-io</groupId> <artifactId>commons-io</artifactId> <version>2.4</version> </dependency> <dependency> <groupId>commons-fileupload</groupId> <artifactId>commons-fileupload</artifactId> <version>1.2.2</version> </dependency> <dependency> <groupId>jexcelapi</groupId> <artifactId>jxl</artifactId> <version>2.4.2</version> </dependency> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi</artifactId> <version>3.9</version> </dependency> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi-ooxml</artifactId> <version>3.9</version> </dependency> --> <!-- <dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId> <version>2.0.0</version> <type>jar</type> </dependency> <dependency> <groupId>javax.xml.rpc</groupId> <artifactId>javax.xml.rpc-api</artifactId> <version>1.1.1</version> </dependency> <dependency> <groupId>wsdl4j</groupId> <artifactId>wsdl4j</artifactId> <version>1.6.3</version> </dependency> <dependency> <groupId>org.codehaus.xfire</groupId> <artifactId>xfire-all</artifactId> <version>1.2.6</version> </dependency> --> <!-- axis2 --> <!-- <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-aar-maven-plugin</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-adb</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-adb-codegen</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-ant-plugin</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-clustering</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-codegen</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-integration</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-java2wsdl</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-java2wsdl-maven-plugin</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-jaxbri</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-jaxws</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-jaxws-integration</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-jibx</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-json</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-kernel</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-mar-maven-plugin</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-metadata</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-mtompolicy</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-repo-maven-plugin</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-resource-bundle</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-saaj</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-soapmonitor-servlet</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-spring</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-transport-http</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-transport-local</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-wsdl2code-maven-plugin</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>axis2-xmlbeans</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>org.apache.axis2</groupId> <artifactId>org.apache.axis2.osgi</artifactId> <version>1.6.2</version> </dependency> --> <!-- Mybatis_pagehelper --> <dependency> <groupId>com.github.pagehelper</groupId> <artifactId>pagehelper</artifactId> <version>4.0.1</version> </dependency> </dependencies> <build> <finalName>ULAB_UsersProvider1.0</finalName> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>3.1</version> <configuration> <source>1.7</source> <target>1.7</target> </configuration> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-shade-plugin</artifactId> <version>1.4</version> <executions> <execution> <phase>package</phase> <goals> <goal>shade</goal> </goals> <configuration> <filters> <filter> <artifact>*:*</artifact> <excludes> <exclude>META-INF/*.SF</exclude> <exclude>META-INF/*.DSA</exclude> <exclude>META-INF/*.RSA</exclude> </excludes> </filter> </filters> <transformers> <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"> <mainClass>com.ouc.ulab.main.UsersProvider</mainClass> </transformer> <transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer"> <resource>META-INF/spring.handlers</resource> </transformer> <transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer"> <resource>META-INF/spring.schemas</resource> </transformer> </transformers> </configuration> </execution> </executions> </plugin> </plugins> </build> </project>
#jdbc.driverClassName=oracle.jdbc.driver.OracleDriver #jdbc.url=jdbc\:oracle\:thin\:@192.168.151.239\:1521\:orcl #jdbc.username=ULab #jdbc.password=123456 #jdbc.validationQuery=SELECT 1 FROM DUAL jdbc.B.driverClassName=com.mysql.jdbc.Driver jdbc.B.url=jdbc\:mysql\://110.126.70.48\:3310/ulab?useUnicode\=true&characterEncoding\=UTF-8 jdbc.B.username=mkhl jdbc.B.password=123456 jdbc.driverClassName=com.microsoft.sqlserver.jdbc.SQLServerDriver jdbc.url=jdbc\:sqlserver\://110.135.60.233\:1433;DatabaseName=OUCJiance jdbc.username=OUCUser jdbc.password=OUC,789 jdbc.initialSize=1 jdbc.maxActive=20 jdbc.minIdle=0 jdbc.maxWait=60000 jdbc.validationQuery=SELECT 1 jdbc.testOnBorrow=false jdbc.testOnReturn=false jdbc.testWhileIdle=true jdbc.timeBetweenEvictionRunsMillis=60000 jdbc.minEvictableIdleTimeMillis=25200000 jdbc.removeAbandoned=true jdbc.removeAbandonedTimeout=1800 jdbc.logAbandoned=true jdbc.filters=stat
<ehcache xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="ehcache.xsd" updateCheck="true" monitoring="autodetect" dynamicConfig="true"> <diskStore path="java.io.tmpdir" /> <defaultCache maxElementsInMemory="10000" eternal="false" timeToIdleSeconds="120" timeToLiveSeconds="120" overflowToDisk="true" diskSpoolBufferSizeMB="30" maxElementsOnDisk="10000000" diskExpiryThreadIntervalSeconds="120" memoryStoreEvictionPolicy="LRU" /> <cache name="mavenCache" maxElementsInMemory="10000" eternal="false" timeToIdleSeconds="120" timeToLiveSeconds="120" overflowToDisk="true" diskSpoolBufferSizeMB="30" maxElementsOnDisk="10000000" diskExpiryThreadIntervalSeconds="120" memoryStoreEvictionPolicy="LRU" /> </ehcache>
log4j.rootLogger=INFO,stdout,logfile log4j.appender.stdout=org.apache.log4j.ConsoleAppender log4j.appender.stdout.layout=org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern=%d %p [%c] - %m%n log4j.appender.logfile=org.apache.log4j.DailyRollingFileAppender log4j.appender.logfile.File=D:/log4j/U-LAB/usersProvide_log log4j.appender.logfile.layout=org.apache.log4j.PatternLayout log4j.appender.logfile.DatePattern='_'yyyy-MM-dd'.log' log4j.appender.logfile.layout.ConversionPattern=%d{yyyy-MM-dd HH\:mm\:ss} %-5p [%t] %c.%M(%L) - %m%n log4j.logger.com.ibatis=debug log4j.logger.com.ibatis.common.jdbc.SimpleDataSource=debug log4j.logger.com.ibatis.common.jdbc.ScriptRunner=debug log4j.logger.com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate=debug log4j.logger.java.sql.Connection=debug log4j.logger.java.sql.Statement=debug log4j.logger.java.sql.PreparedStatement=debug,stdout log4j.logger.jdbc.sqlonly=OFF log4j.logger.jdbc.sqltiming=OFF log4j.logger.jdbc.audit=OFF log4j.logger.jdbc.resultset=OFF log4j.logger.jdbc.connection=OFF
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> <configuration> <settings> <setting name="cacheEnabled" value="true" /> <setting name="jdbcTypeForNull" value="NULL" /> </settings> </configuration>
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:cache="http://www.springframework.org/schema/cache" xmlns:task="http://www.springframework.org/schema/task" xmlns:context="http://www.springframework.org/schema/context" xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation=" http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache-4.0.xsd http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.0.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd"> <!-- 配置druid监控spring jdbc --> <bean id="druid-stat-interceptor" class="com.alibaba.druid.support.spring.stat.DruidStatInterceptor" /> <bean id="druid-stat-pointcut" class="org.springframework.aop.support.JdkRegexpMethodPointcut" scope="prototype"> <property name="patterns"> <list> <value>com.ouc.ulab.service.*</value> <value>com.ouc.mkhl.service.*</value> </list> </property> </bean> <aop:config> <aop:advisor advice-ref="druid-stat-interceptor" pointcut-ref="druid-stat-pointcut" /> </aop:config> </beans>
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:cache="http://www.springframework.org/schema/cache" xmlns:task="http://www.springframework.org/schema/task" xmlns:context="http://www.springframework.org/schema/context" xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation=" http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache-4.0.xsd http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.0.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd"> <!-- 配置数据源1:SQLServer --> <bean name="dataSource1" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close"> <property name="driverClassName" value="${jdbc.driverClassName}" /> <property name="url" value="${jdbc.url}" /> <property name="username" value="${jdbc.username}" /> <property name="password" value="${jdbc.password}" /> <!-- 初始化连接大小 --> <property name="initialSize" value="${jdbc.initialSize}" /> <!-- 连接池最大使用连接数量 --> <property name="maxActive" value="${jdbc.maxActive}" /> <!-- 连接池最小空闲 --> <property name="minIdle" value="${jdbc.minIdle}" /> <!-- 获取连接最大等待时间 --> <property name="maxWait" value="${jdbc.maxWait}" /> <property name="validationQuery" value="${jdbc.validationQuery}" /> <property name="testOnBorrow" value="${jdbc.testOnBorrow}" /> <property name="testOnReturn" value="${jdbc.testOnReturn}" /> <property name="testWhileIdle" value="${jdbc.testWhileIdle}" /> <!-- 配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒 --> <property name="timeBetweenEvictionRunsMillis" value="${jdbc.timeBetweenEvictionRunsMillis}" /> <!-- 配置一个连接在池中最小生存的时间,单位是毫秒 --> <property name="minEvictableIdleTimeMillis" value="${jdbc.minEvictableIdleTimeMillis}" /> <!-- 打开removeAbandoned功能 --> <property name="removeAbandoned" value="${jdbc.removeAbandoned}" /> <!-- 1800秒,也就是30分钟 --> <property name="removeAbandonedTimeout" value="${jdbc.removeAbandonedTimeout}" /> <!-- 关闭abanded连接时输出错误日志 --> <property name="logAbandoned" value="${jdbc.logAbandoned}" /> <!-- 监控数据库 --> <property name="filters" value="${jdbc.filters}" /> </bean> <!-- 配置数据源2:MySQL --> <bean name="dataSource2" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close"> <property name="driverClassName" value="${jdbc.B.driverClassName}" /> <property name="url" value="${jdbc.B.url}" /> <property name="username" value="${jdbc.B.username}" /> <property name="password" value="${jdbc.B.password}" /> <!-- 初始化连接大小 --> <property name="initialSize" value="${jdbc.initialSize}" /> <!-- 连接池最大使用连接数量 --> <property name="maxActive" value="${jdbc.maxActive}" /> <!-- 连接池最小空闲 --> <property name="minIdle" value="${jdbc.minIdle}" /> <!-- 获取连接最大等待时间 --> <property name="maxWait" value="${jdbc.maxWait}" /> <property name="validationQuery" value="${jdbc.validationQuery}" /> <property name="testOnBorrow" value="${jdbc.testOnBorrow}" /> <property name="testOnReturn" value="${jdbc.testOnReturn}" /> <property name="testWhileIdle" value="${jdbc.testWhileIdle}" /> <!-- 配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒 --> <property name="timeBetweenEvictionRunsMillis" value="${jdbc.timeBetweenEvictionRunsMillis}" /> <!-- 配置一个连接在池中最小生存的时间,单位是毫秒 --> <property name="minEvictableIdleTimeMillis" value="${jdbc.minEvictableIdleTimeMillis}" /> <!-- 打开removeAbandoned功能 --> <property name="removeAbandoned" value="${jdbc.removeAbandoned}" /> <!-- 1800秒,也就是30分钟 --> <property name="removeAbandonedTimeout" value="${jdbc.removeAbandonedTimeout}" /> <!-- 关闭abanded连接时输出错误日志 --> <property name="logAbandoned" value="${jdbc.logAbandoned}" /> <!-- 监控数据库 --> <property name="filters" value="${jdbc.filters}" /> </bean> <!-- myBatis文件 --> <bean id="sqlSessionFactory1" class="org.mybatis.spring.SqlSessionFactoryBean"> <property name="dataSource" ref="dataSource1" /> <property name="mapperLocations" value="classpath:com/ouc/ulab/mapping/*.xml" /> <property name="typeAliasesPackage" value="com.ouc.ulab.model" /> <property name="plugins"> <array> <bean class="com.github.pagehelper.PageHelper"> <property name="properties"> <value> dialect=sqlserver </value> </property> </bean> </array> </property> <property name="configLocation" value="classpath:mybatis-configure.xml" /> </bean> <bean id="sqlSessionFactory2" class="org.mybatis.spring.SqlSessionFactoryBean"> <property name="dataSource" ref="dataSource2" /> <property name="mapperLocations" value="classpath:com/ouc/mkhl/mapping/*.xml" /> <property name="typeAliasesPackage" value="com.ouc.mkhl.model" /> <property name="configLocation" value="classpath:mybatis-configure.xml" /> </bean> <bean id = "mapperScannerConfigurer1" class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="com.ouc.ulab.dao" /> <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory1" /> </bean> <bean id = "mapperScannerConfigurer2" class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="com.ouc.mkhl.dao" /> <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory2" /> </bean> <!-- 事务管理 --> <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="dataSource1" /> </bean> </beans>
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:util="http://www.springframework.org/schema/util" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.1.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd"> <aop:aspectj-autoproxy/> <!-- 自动扫描含有@Service将其注入为bean --> <context:component-scan base-package="com.ouc.ulab.service"/> <context:component-scan base-package="com.ouc.ulab.service.impl"/> <context:component-scan base-package="com.ouc.mkhl.service"/> <context:component-scan base-package="com.ouc.mkhl.service.impl"/> <context:annotation-config /> <!--引入配置属性文件 --> <context:property-placeholder location="classpath:jdbc.properties"/> </beans>
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dubbo="http://code.alibabatech.com/schema/dubbo" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd"> <!-- 提供方应用信息,用于计算依赖关系 --> <dubbo:application name="ULAB_DubboProvider" /> <!-- 使用multicast广播注册中心暴露服务地址 <dubbo:registry address="multicast://224.5.6.7:1234" /> --> <dubbo:registry id="localUsersRegistry" address="zookeeper://127.0.0.1:2181"></dubbo:registry> <!-- 用dubbo协议在21000端口暴露服务 --> <dubbo:protocol name="dubbo" port="21000" /> <!-- 声明需要暴露的服务接口 --> <dubbo:service interface="com.ouc.ulab.service.VSupplierUsersService" ref="vSupplierUsersService" registry="localUsersRegistry" /> <dubbo:service interface="com.ouc.mkhl.service.UsersEvaluateService" ref="usersEvaluateService" registry="localUsersRegistry" /> </beans>
package com.ouc.ulab.model; import java.io.Serializable; public class VSupplyUser implements Serializable { private static final long serialVersionUID = 12L; private String supplycode; private String supplyname; private String supplypass; public String getSupplycode() { return supplycode; } public void setSupplycode(String supplycode) { this.supplycode = supplycode == null ? null : supplycode.trim(); } public String getSupplyname() { return supplyname; } public void setSupplyname(String supplyname) { this.supplyname = supplyname == null ? null : supplyname.trim(); } public String getSupplypass() { return supplypass; } public void setSupplypass(String supplypass) { this.supplypass = supplypass == null ? null : supplypass.trim(); } }
package com.ouc.ulab.dao; import java.util.List; import com.ouc.ulab.model.VSupplyUser; public interface VSupplyUserMapper { int insert(VSupplyUser record); int insertSelective(VSupplyUser record); public VSupplyUser getVSupplyUserByCode(String supplycode); public List <VSupplyUser> getAllVSupplyUser(); }
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" > <mapper namespace="com.ouc.ulab.dao.VSupplyUserMapper" > <resultMap id="BaseResultMap" type="VSupplyUser" > <result column="SupplyCode" property="supplycode" jdbcType="NVARCHAR" /> <result column="SupplyName" property="supplyname" jdbcType="NVARCHAR" /> <result column="SupplyPass" property="supplypass" jdbcType="NVARCHAR" /> </resultMap> <select id="getVSupplyUserByCode" resultType="VSupplyUser" parameterType="java.lang.String" > select * from V_SupplyUser where SupplyCode = #{#{supplycode,jdbcType=NVARCHAR} </select> <select id="getAllVSupplyUser" resultMap="BaseResultMap" > select * from V_SupplyUser </select> <insert id="insert" parameterType="VSupplyUser" > insert into V_SupplyUser (SupplyCode, SupplyName, SupplyPass ) values (#{supplycode,jdbcType=NVARCHAR}, #{supplyname,jdbcType=NVARCHAR}, #{supplypass,jdbcType=NVARCHAR} ) </insert> <insert id="insertSelective" parameterType="VSupplyUser" > insert into V_SupplyUser <trim prefix="(" suffix=")" suffixOverrides="," > <if test="supplycode != null" > SupplyCode, </if> <if test="supplyname != null" > SupplyName, </if> <if test="supplypass != null" > SupplyPass, </if> </trim> <trim prefix="values (" suffix=")" suffixOverrides="," > <if test="supplycode != null" > #{supplycode,jdbcType=NVARCHAR}, </if> <if test="supplyname != null" > #{supplyname,jdbcType=NVARCHAR}, </if> <if test="supplypass != null" > #{supplypass,jdbcType=NVARCHAR}, </if> </trim> </insert> </mapper>
package com.ouc.ulab.service; import java.util.List; import com.ouc.ulab.model.VSupplyUser; public interface VSupplierUsersService { public VSupplyUser getVSupplyUserByCode(String supplycode); public List <VSupplyUser> getAllVSupplyUser(); }
package com.ouc.ulab.service.impl; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import com.ouc.ulab.dao.VSupplyUserMapper; import com.ouc.ulab.model.VSupplyUser; import com.ouc.ulab.service.VSupplierUsersService; @Service("vSupplierUsersService") public class VSupplierUsersSerImpl implements VSupplierUsersService{ @Autowired VSupplyUserMapper vSuppUserMapper; @Override public VSupplyUser getVSupplyUserByCode(String supplycode){ return vSuppUserMapper.getVSupplyUserByCode(supplycode); } @Override public List <VSupplyUser> getAllVSupplyUser(){ return vSuppUserMapper.getAllVSupplyUser(); } }
package com.ouc.ulab.main; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.support.ClassPathXmlApplicationContext; import com.ouc.ulab.service.VSupplierUsersService; import com.ouc.ulab.model.VSupplyUser; import com.ouc.mkhl.service.UsersEvaluateService; import com.ouc.mkhl.model.PlanCount; public class UsersProvider { private static VSupplierUsersService vSuppUsersSer; private static UsersEvaluateService usersEvaluateSer; @Autowired public static void main(String[] args) throws Exception { try { @SuppressWarnings("resource") ClassPathXmlApplicationContext cxt = new ClassPathXmlApplicationContext( new String[] { "classpath:spring.xml", "classpath:spring-mybatis.xml", "classpath:spring-dubbo.xml" }); cxt.start(); vSuppUsersSer = (VSupplierUsersService) cxt .getBean("vSupplierUsersService"); String supplyCode = "V98758"; VSupplyUser user = vSuppUsersSer.getVSupplyUserByCode(supplyCode); System.out.println("供应商用户信息:"); System.out.println("V码:" + user.getSupplycode()); System.out.println("供应商名称:" + user.getSupplyname()); System.out.println("供应商登录密码:" + user.getSupplypass()); List<VSupplyUser> supplyUserList = new ArrayList<VSupplyUser>(); supplyUserList = vSuppUsersSer.getAllVSupplyUser(); System.out.println("供应商用户总量:"+supplyUserList.size()); usersEvaluateSer = (UsersEvaluateService) cxt.getBean("usersEvaluateService"); List<PlanCount> planCountList = new ArrayList<PlanCount>(); planCountList = usersEvaluateSer.getPlanCountByYearAndVCode("2016", "V13187"); System.out.println("问题方案统计结果:" + planCountList.size()); PlanCount planCount = new PlanCount(); planCount = usersEvaluateSer.getPlanCountByYearAndMonthAndVCode("2016", "V13187", 4); System.out.println("问题方案:" + planCount.getPlanNum() + planCount.getQuestionNum()); System.in.read(); // 模拟开启 } catch (Exception e) { e.printStackTrace(); System.out.println(e.getMessage()); Logger log = Logger.getLogger(UsersProvider.class); log.error(e.getMessage()); // 将异常输出到文件 } } }
以上数据库分库已经大功告成,以后在与大家详细介绍如何分表,以及分表的原则。
文章中如有错误,欢迎高手指正,本人是一个小菜鸟,正在努力学习中。