spring cloud 配置阿里数据库连接池 druid的示例代码

  com.alibabadruid1.1.12  com.alibabajconsole com.alibabatools

#druid连接池 spring.datasource.type: com.alibaba.druid.pool.DruidDataSource #最大活跃数 spring.datasource.maxActive: 20 #初始化数量 spring.datasource.initialSize: 1 #最大连接等待超时时间 spring.datasource.maxWait: 60000 #打开PSCache，并且指定每个连接PSCache的大小 spring.datasource.poolPreparedStatements: true spring.datasource.maxPoolPreparedStatementPerConnectionSize: 20 #通过connectionProperties属性来打开mergeSql功能；慢SQL记录 #connectionProperties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=5000 spring.datasource.minIdle: 1 spring.datasource.timeBetweenEvictionRunsMillis: 60000 spring.datasource.minEvictableIdleTimeMillis: 300000 spring.datasource.validationQuery: select 1 from dual spring.datasource.testWhileIdle: true spring.datasource.testOnBorrow: false spring.datasource.testOnReturn: false #配置监控统计拦截的filters，去掉后监控界面sql将无法统计,'wall'用于防火墙 filters: stat, wall, log4j

/** * 说明：第一数据源配置 * 作者：FH * from：fhadmin.cn */ @Configuration @MapperScan(basePackages = MasterDataSourceConfig.PACKAGE, sqlSessionFactoryRef = "masterSqlSessionFactory") //扫描 Mapper 接口并容器管理 public class MasterDataSourceConfig { static final String PACKAGE = "org.fh.mapper.dsno1";								//master 目录 static final String MAPPER_LOCATION = "classpath:mybatis/dsno1/*/*.xml";			//扫描的 xml 目录 static final String CONFIG_LOCATION = "classpath:mybatis/dsno1/mybatis-config.xml"; //自定义的mybatis config 文件位置 static final String TYPE_ALIASES_PACKAGE = "org.fh.entity"; 						//扫描的 实体类 目录 @Value("${datasource.no1.url}") private String url; @Value("${datasource.no1.username}") private String user; @Value("${datasource.no1.password}") private String password; @Value("${datasource.no1.driver-class-name}") private String driverClass; @Bean(name = "masterDataSource") @Primary public DataSource masterDataSource() { DruidDataSource dataSource = new DruidDataSource(); dataSource.setDriverClassName(driverClass); dataSource.setUrl(url); dataSource.setUsername(user); dataSource.setPassword(password); return dataSource; } @Bean(name = "masterTransactionManager") public DataSourceTransactionManager masterTransactionManager() { return new DataSourceTransactionManager(masterDataSource()); @Bean(name = "masterSqlSessionFactory") public SqlSessionFactory masterSqlSessionFactory(@Qualifier("masterDataSource") DataSource masterDataSource)throws Exception { final SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean(); sessionFactory.setDataSource(masterDataSource); sessionFactory.setMapperLocations(new PathMatchingResourcePatternResolver().getResources(MasterDataSourceConfig.MAPPER_LOCATION)); sessionFactory.setConfigLocation(new DefaultResourceLoader().getResource(MasterDataSourceConfig.CONFIG_LOCATION)); sessionFactory.setTypeAliasesPackage(MasterDataSourceConfig.TYPE_ALIASES_PACKAGE); return sessionFactory.getObject(); }