Spring整合MongoDB

標籤：mongodb

版本：

spring：4.1.3.RELEASE

mongo-java-driver.version：3.4.1

spring-data-mongodb.version：1.7.0.RELEASE

配置：

1、pom.xml中添加核心依賴（兩個）

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                <!-- mongo-java-dirver --><dependency><groupId>org.mongodb</groupId><artifactId>mongo-java-driver</artifactId><version>3.4.1</version></dependency><!-- spring-data-mongodb --><dependency><groupId>org.springframework.data</groupId><artifactId>spring-data-mongodb</artifactId><version>1.7.0.RELEASE</version></dependency>

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完整pom.xml檔案內容如下：

<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>com.fwmagic.mongo</groupId><artifactId>fwmagic-mongo</artifactId><version>1.0.0-SNAPSHOT</version><properties><junit.version>4.12</junit.version><spring.version>4.1.3.RELEASE</spring.version><fastjson.version>1.2.15</fastjson.version><slf4j.version>1.6.4</slf4j.version><joda-time.version>2.5</joda-time.version><commons-lang3.version>3.3.2</commons-lang3.version><commons-io.version>1.3.2</commons-io.version><mongo-java-driver.version>3.4.1</mongo-java-driver.version><spring-data-mongodb.version>1.7.0.RELEASE</spring-data-mongodb.version><env>dev</env><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><maven.compiler.encoding>UTF-8</maven.compiler.encoding></properties><dependencies><!--junit --><dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>${junit.version}</version></dependency><!-- fastjson --><dependency><groupId>com.alibaba</groupId><artifactId>fastjson</artifactId><version>${fastjson.version}</version></dependency><!-- Spring --><dependency><groupId>org.springframework</groupId><artifactId>spring-context</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-beans</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>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-test</artifactId><version>${spring.version}</version></dependency><!-- slf4j日誌 --><dependency><groupId>org.slf4j</groupId><artifactId>slf4j-log4j12</artifactId><version>${slf4j.version}</version></dependency><!-- Apache工具組件 --><dependency><groupId>org.apache.commons</groupId><artifactId>commons-lang3</artifactId><version>${commons-lang3.version}</version></dependency><dependency><groupId>org.apache.commons</groupId><artifactId>commons-io</artifactId><version>${commons-io.version}</version></dependency><!-- 時間操作組件 --><dependency><groupId>joda-time</groupId><artifactId>joda-time</artifactId><version>${joda-time.version}</version></dependency><dependency><groupId>org.apache.commons</groupId><artifactId>commons-pool2</artifactId><version>2.0</version></dependency><!-- mongo-java-dirver --><dependency><groupId>org.mongodb</groupId><artifactId>mongo-java-driver</artifactId><version>${mongo-java-driver.version}</version></dependency><!-- spring-data-mongodb --><dependency><groupId>org.springframework.data</groupId><artifactId>spring-data-mongodb</artifactId><version>${spring-data-mongodb.version}</version><exclusions><exclusion><artifactId>slf4j-api</artifactId><groupId>org.slf4j</groupId></exclusion></exclusions></dependency></dependencies><build><plugins><!-- java編譯外掛程式 --><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-compiler-plugin</artifactId><version>3.2</version><configuration><source>1.7</source><target>1.7</target><encoding>UTF-8</encoding></configuration></plugin><!-- 配置Tomcat外掛程式 --><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-war-plugin</artifactId><version>2.6</version><configuration><archiveClasses>true</archiveClasses><packagingExcludes>WEB-INF/classes/**</packagingExcludes><webResources><resource><directory>src/main/webapp/WEB-INF</directory><includes><include>applicationContext.xml</include></includes><filtering>true</filtering><targetPath>WEB-INF</targetPath></resource></webResources></configuration></plugin><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-surefire-plugin</artifactId><version>2.7.1</version></plugin></plugins></build></project>

2、mongo.properties

#######################################################MongoDB configuration####################################################mongo.host=localhostmongo.port=27017mongo.dbname=demodbmongo.username=adminmongo.password=123456#一個線程變為可用的最大阻塞數mongo.connectionsPerHost=8#線程隊列數,它與以上面connectionsPerHost值相乘的結果就是線程隊列最大值mongo.threadsAllowedToBlockForConnectionMultiplier=4#連線逾時時間（毫秒） mongo.connectTimeout=1500#最大等待時間mongo.maxWaitTime=1500#自動重連mongo.autoConnectRetry=true#scoket保持活動mongo.socketKeepAlive= true#scoket逾時時間mongo.socketTimeout=1500#讀寫分離mongo.slaveOk=true

3、applicationContext.xml

<?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:context="http://www.springframework.org/schema/context"xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:mongo="http://www.springframework.org/schema/data/mongo"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd        http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd        http://www.springframework.org/schema/data/mongo http://www.springframework.org/schema/data/mongo/spring-mongo.xsd">        <!--配置service的包掃描，自動注入Service --><context:component-scan base-package="com.fwmagic" /><!-- 使用spring內建的預留位置替換功能 --><beanclass="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"><!-- 允許JVM參數覆蓋 --><property name="systemPropertiesModeName" value="SYSTEM_PROPERTIES_MODE_OVERRIDE" /><!-- 忽略沒有找到的資源檔 --><property name="ignoreResourceNotFound" value="true" /><!-- 配置資源檔 --><property name="locations"><list><value>classpath:mongo.properties</value><value>classpath:log4j.properties</value></list></property></bean><!--credentials的配置形式是：使用者名稱:密碼@預設資料庫 --><mongo:mongo-client id="mongoClient" host="${mongo.host}"port="${mongo.port}" credentials="${mongo.username}:${mongo.password}@${mongo.dbname}"><mongo:client-options write-concern="SAFE"connections-per-host="${mongo.connectionsPerHost}"threads-allowed-to-block-for-connection-multiplier="${mongo.threadsAllowedToBlockForConnectionMultiplier}"connect-timeout="${mongo.connectTimeout}" max-wait-time="${mongo.maxWaitTime}"socket-timeout="${mongo.socketTimeout}" /></mongo:mongo-client><mongo:db-factory id="mongoDbFactory" dbname="${mongo.dbname}"mongo-ref="mongoClient" /><bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate"><constructor-arg name="mongoDbFactory" ref="mongoDbFactory" /></bean></beans>

單元測試：

package com.fwmagic.dao;import java.util.Date;import java.util.List;import org.junit.Test;import org.junit.runner.RunWith;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.data.mongodb.core.MongoTemplate;import org.springframework.data.mongodb.core.query.Criteria;import org.springframework.data.mongodb.core.query.CriteriaDefinition;import org.springframework.data.mongodb.core.query.Query;import org.springframework.data.mongodb.core.query.Update;import org.springframework.test.context.ContextConfiguration;import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;import com.fwmagic.pojo.Notice;@RunWith(SpringJUnit4ClassRunner.class)@ContextConfiguration("classpath:spring/applicationContext*.xml")public class NoticeDAOTest {@Autowiredprivate NoticeDAO dao;/** * 查詢所有文檔 */@Testpublic void testList() {Query query = new Query();List<Notice> notice = dao.list(query, Notice.class);for (Notice n : notice) {System.out.println(n);}}/** * 插入文檔 */@Testpublic void testInsert(){Notice notice = new Notice();notice.setSiteId(7);notice.setCreator("diaochan");notice.setTitle("今天星期一");notice.setUpdateTime(new Date());dao.insert(notice);}/** * 更新文檔 */@Testpublic void testUpdate(){Criteria criteria = new Criteria();criteria.and("creator").is("zhaojun");Query query = new Query(criteria);dao.update(query, Update.update("createTime", new Date()), Notice.class);}/** * 刪除一行文檔 */@Testpublic void testRemove(){Criteria criteria = new Criteria();criteria.and("creator").is("zhaojun");Query query = new Query(criteria);dao.remove(query, Notice.class);}//未完待續……}

NoticeDAO.java

package com.fwmagic.dao;import java.util.List;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.data.mongodb.core.MongoTemplate;import org.springframework.data.mongodb.core.query.Query;import org.springframework.data.mongodb.core.query.Update;import org.springframework.stereotype.Repository;import com.fwmagic.pojo.Notice;import com.mongodb.WriteResult;@Repositorypublic class NoticeDAO implements BaseDAO<Notice>{@Autowiredprivate MongoTemplate mt;@Overridepublic List<Notice> list(Query query, Class<Notice> entityClass) {return mt.find(query, entityClass);}@Overridepublic Notice findOne(Query query, Class<Notice> entityClass) {return mt.findOne(query, entityClass);}@Overridepublic void insert(Notice notice){mt.insert(notice);}@Overridepublic WriteResult update(Query query, Update update, Class<?> entityClass){return mt.updateFirst(query, update, entityClass);}@Overridepublic void remove(Query query, Class<?> entityClass){mt.remove(query, entityClass);}}

完整demo請移步此處查看.

本文出自 “SimpleLife” 部落格，請務必保留此出處http://simplelife.blog.51cto.com/9954761/1932408

Spring整合MongoDB