实现缓存与数据库双写一致性保障

<parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>1.2.5.RELEASE</version>
    </parent>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-jdbc</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.2.2</version>
        </dependency>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.2.8</version>
        </dependency>
        <dependency>
            <groupId>org.apache.tomcat</groupId>
            <artifactId>tomcat-jdbc</artifactId>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.1.43</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

    <repositories>
        <repository>
            <id>spring-milestone</id>
            <url>https://repo.spring.io/libs-release</url>
        </repository>
    </repositories>

    <pluginRepositories>
        <pluginRepository>
            <id>spring-milestone</id>
            <url>https://repo.spring.io/libs-release</url>
        </pluginRepository>
    </pluginRepositories>

import java.util.HashSet;
import java.util.Set;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.tomcat.jdbc.pool.DataSource;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.context.embedded.ServletListenerRegistrationBean;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.PlatformTransactionManager;
import com.roncoo.eshop.inventory.listener.InitListener;
import redis.clients.jedis.HostAndPort;
import redis.clients.jedis.JedisCluster;

@EnableAutoConfiguration  //自动载入应用程序所需的所有Bean
@SpringBootApplication  //启动的类
@ComponentScan  //扫描包
@MapperScan("com.roncoo.eshop.inventory.mapper")
//启动入口函数
public class Application {
 
	//构建数据源
    @Bean
    @ConfigurationProperties(prefix="spring.datasource")
    public DataSource dataSource() {
        return new DataSource();
    }

     //构建MyBatis的入口类：SqlSessionFactory
    @Bean
    public SqlSessionFactory sqlSessionFactoryBean1() throws Exception {
        SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();
        sqlSessionFactoryBean.setDataSource(dataSource());
        PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
        sqlSessionFactoryBean.setMapperLocations(resolver.getResources("classpath:/mybatis/*.xml"));
        
        return sqlSessionFactoryBean.getObject();
    }
    //构建事务管理器
    @Bean
    public PlatformTransactionManager transactionManager() {
        return new DataSourceTransactionManager(dataSource());
    }
    
    @Bean
	public JedisCluster JedisClusterFactory() {
		Set<HostAndPort> jedisClusterNodes = new HashSet<HostAndPort>();
		jedisClusterNodes.add(new HostAndPort("192.168.31.19", 7003));
		jedisClusterNodes.add(new HostAndPort("192.168.31.19", 7004));
		jedisClusterNodes.add(new HostAndPort("192.168.31.227", 7006));
		JedisCluster jedisCluster = new JedisCluster(jedisClusterNodes);
		return jedisCluster;
	}

    //注册监听器    线程池+内存队列初始化
    @SuppressWarnings({ "rawtypes", "unchecked" })
    @Bean
    public ServletListenerRegistrationBean servletListenerRegistrationBean(){
    	ServletListenerRegistrationBean servletListenerRegistrationBean=
    			new ServletListenerRegistrationBean();
    	//添加listener
    	servletListenerRegistrationBean.setListener(new InitListener());
    	return servletListenerRegistrationBean;
    }
    
    //SpringBoot 启动入口的方法
    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }
}