其实,以前项目组也使用过mongodb,只是那时候是作为主数据库来使用,所以在框架方面会更加复杂,比如使用jpa,如果只是把mongodb作为附数据库使用的话,个人认为通过spring-data-mongodb的mongoTemple来操作数据库即可。
<?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:context="http://www.springframework.org/schema/context"
xmlns:mongo="http://www.springframework.org/schema/data/mongo"
xsi:schemaLocation="http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/data/mongo
http://www.springframework.org/schema/data/mongo/spring-mongo-1.0.xsd
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
<mongo:mongo host="192.168.5.117" port="27017" />
<bean id="mongoTemplate" class="org.springframework.data.document.mongodb.MongoTemplate">
<constructor-arg name="mongo" ref="mongo" />
<constructor-arg name="databaseName" value="iflashbuy-log" />
<constructor-arg name="defaultCollectionName" value="log" />
</bean>
</beans>
如下,关键是要另外配置maven仓库,因为这里mongodb是多为日志记录,所以其实并不希望对实体进行映射,如果能够做到通过简单实体就能够跟mongo对应就好了,在这方面spring-data-mongodb的1.0.0.M2版本可以实现,而此版本在中央仓库是没有的。
<repositories>
<repository>
<id>spring-milestone</id>
<name>Spring Maven MILESTONE Repository</name>
<url>http://maven.springframework.org/milestone</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-mongodb</artifactId>
<version>${version.spring.data}</version>
</dependency>
<!-- 本地jar -->
<dependency>
<groupId>com.mongodb</groupId>
<artifactId>mongo-java-driver</artifactId>
<version>2.12.1</version>
<scope>system</scope>
<systemPath>${basedir}/src/main/webapp/WEB-INF/lib/mongo-java-driver-2.12.1.jar</systemPath>
</dependency>
</dependencies>
@Test
public void testAdd() {
ApplicationContext ctx = new GenericXmlApplicationContext(
"classpath*:applicationContext-mongo.xml");
mongoOperation = (MongoOperations) ctx.getBean("mongoTemplate");
LogVo logVo = new LogVo();
logVo.setUserName("15920564512");
mongoLogService.save(logVo);
Query logQuery = new Query(Criteria.where("userName").is("15920564512"));
logVo = mongoOperation.findOne("log", logQuery, LogVo.class);
Assert.assertNotNull(logVo);
}
通过spring-data-mongodb 操作mongodb
原文:http://my.oschina.net/fengshuzi/blog/346303