This commit is contained in:
lsy
2017-12-27 00:47:07 +08:00
parent 0b39654175
commit 1404c6048e
15 changed files with 55 additions and 37 deletions
@@ -65,7 +65,6 @@ public class BrowserSecurityConfig extends WebSecurityConfigurerAdapter {
* 需要注入数据源
*/
@Autowired
@Qualifier("masterDataSource")
private DataSource dataSource;
@Autowired
-4
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@@ -61,10 +61,6 @@
<artifactId>mysql-connector-java</artifactId>
</dependency>
<!--数据库连接池相关依赖-->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
@@ -13,13 +13,13 @@ import org.springframework.core.type.AnnotatedTypeMetadata;
* @version 1.0
* @since 1.0
*/
public class SalveDataSourceCondition implements Condition {
private static final Logger logger = LoggerFactory.getLogger(SalveDataSourceCondition.class);
public class SlaveDataSourceCondition implements Condition {
private static final Logger logger = LoggerFactory.getLogger(SlaveDataSourceCondition.class);
@Override
public boolean matches(ConditionContext conditionContext, AnnotatedTypeMetadata annotatedTypeMetadata) {
Environment environment = conditionContext.getEnvironment();
//判断环境中是否有从数据库的配置
logger.info("是否包含从数据库: {}",environment.containsProperty("druid.two.username"));
return environment.containsProperty("druid.two.username");
logger.info("是否包含从数据库: {}",environment.containsProperty("spring.datasource.druid.slave.username"));
return environment.containsProperty("spring.datasource.druid.slave.username");
}
}
@@ -1,6 +1,7 @@
package com.micro.fast.common.config;
import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder;
import com.micro.fast.common.condition.SlaveDataSourceCondition;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Conditional;
@@ -9,19 +10,23 @@ import org.springframework.context.annotation.Primary;
import javax.sql.DataSource;
/**
* @author lsy
*/
@Configuration
public class DruidDataSourceConfig {
@Primary
@Bean(name = "masterDataSource")
@ConfigurationProperties("druid.one")
public DataSource dataSourceOne(){
@Bean(name = DynamicDataSourceConfig.MASTER_DATA_SOURCE)
@ConfigurationProperties("spring.datasource.druid.master")
public DataSource masterDataSource(){
return DruidDataSourceBuilder.create().build();
}
@Bean(name = "slaveDataSource")
@ConfigurationProperties("druid.two")
@Conditional(com.micro.fast.common.condition.SalveDataSourceCondition.class)
public DataSource dataSourceTwo(){
@Bean(name = DynamicDataSourceConfig.SLAVE_DATA_SOURCE)
@ConfigurationProperties("spring.datasource.druid.slave")
@Conditional(SlaveDataSourceCondition.class)
public DataSource slaveDataSource(){
return DruidDataSourceBuilder.create().build();
}
}
@@ -1,5 +1,6 @@
package com.micro.fast.common.config;
import com.micro.fast.common.dao.DataSourceContextHolder;
import com.micro.fast.common.dao.DynamicDataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
@@ -22,20 +23,31 @@ import java.util.Map;
@Configuration
@AutoConfigureBefore({SqlSessionFactoryConfig.class})
public class DynamicDataSourceConfig {
public static final String SLAVE = "slave";
public static final String MASTER = "master";
public static final String SLAVE_DATA_SOURCE = "slaveDataSource";
public static final String MASTER_DATA_SOURCE = "masterDataSource";
/**
* 注入主数据源
* 当ataSource存在时
*/
@Autowired
@Qualifier("masterDataSource")
@Qualifier(MASTER_DATA_SOURCE)
private DataSource masterDataSource;
/**
* 从数据源
*/
@Autowired(required = false)
@Qualifier("slaveDataSource")
@Qualifier(SLAVE_DATA_SOURCE)
private DataSource slaveDataSource;
/**
* 收集所有的datasource
*/
@Autowired
private Map<String,DataSource> dataSourceMap;
@Bean(name = "dynamicDataSource")
public DataSource dynamicDataSource(){
//动态数据源对象
@@ -44,12 +56,19 @@ public class DynamicDataSourceConfig {
dynamicDataSource.setDefaultTargetDataSource(masterDataSource);
//配置多数据源
Map<Object,Object> dataSourceMap = new HashMap<>();
//填入主数据源
dataSourceMap.put("master",masterDataSource);
//如果从数据源存在,填入从数据源
//根据数据源存在情况调整动态数据源配置
dataSourceMap.put(MASTER,masterDataSource);
if (slaveDataSource!=null){
dataSourceMap.put("slave",slaveDataSource);
dataSourceMap.put(SLAVE,slaveDataSource);
}
this.dataSourceMap.forEach((key,value) -> {
if (!SLAVE_DATA_SOURCE.equals(key)
&& !MASTER_DATA_SOURCE.equals(key)
&& !MASTER.equals(key)
&& !SLAVE.equals(key)){
dataSourceMap.put(key,value);
}
});
dynamicDataSource.setTargetDataSources(dataSourceMap);
return dynamicDataSource;
}
@@ -38,7 +38,6 @@ public class SqlSessionFactoryConfig implements TransactionManagementConfigurer{
/**
* 数据源对象
* @see com.micro.fast.common.config.DataSourceMasterConfig
*/
@Autowired
@Qualifier("dynamicDataSource")
@@ -1,5 +1,6 @@
package com.micro.fast.common.dao;
import com.micro.fast.common.config.DynamicDataSourceConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -25,7 +26,7 @@ public class DataSourceContextHolder {
/**
* 默认的数据源的名称
*/
public static final String DEFAULT_DATDASOURCE_NAME = "master";
public static final String DEFAULT_DATDASOURCE_NAME = DynamicDataSourceConfig.MASTER;
/**
* 设置数据源名
@@ -41,6 +42,9 @@ public class DataSourceContextHolder {
* @return
*/
public static String getDatdasourceName(){
if (contextHolder.get()==null){
return DEFAULT_DATDASOURCE_NAME;
}
return contextHolder.get();
}
@@ -14,11 +14,11 @@ public class DynamicDataSource extends AbstractRoutingDataSource{
/**
* 记录日志
*/
private static final Logger logger = LoggerFactory.getLogger(DynamicDataSource.class);
private static final Logger log = LoggerFactory.getLogger(DynamicDataSource.class);
@Override
public Object determineCurrentLookupKey() {
logger.debug("数据源{}",DataSourceContextHolder.getDatdasourceName());
log.debug("数据源{}",DataSourceContextHolder.getDatdasourceName());
return DataSourceContextHolder.getDatdasourceName();
}
}
+1 -1
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@@ -3,7 +3,7 @@ spring:
cloud:
config:
profile: dev
label: master
label: druid-springboot
name: cms
discovery:
enabled: true
+1 -1
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@@ -3,7 +3,7 @@ spring:
cloud:
config:
profile: dev
label: master
label: druid-springboot
name: gateway
discovery:
enabled: true
@@ -4,7 +4,7 @@ spring:
config:
uri: http://config:server@www.config.com:10000/
profile: dev
label: master
label: druid-springboot
name: eureka-server
eureka:
client:
@@ -3,7 +3,7 @@ spring:
config:
name: eureka-server2
profile: dev
label: master
label: druid-springboot
uri: http://config:server@www.config.com:10000/
eureka:
client:
@@ -2,10 +2,6 @@ package com.micro.fast.ucenter;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.boot.autoconfigure.jdbc.JdbcTemplateAutoConfiguration;
import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration;
import org.springframework.cloud.client.SpringCloudApplication;
import org.springframework.cloud.netflix.feign.EnableFeignClients;
+1 -1
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@@ -3,7 +3,7 @@ spring:
cloud:
config:
profile: dev
label: master
label: druid-springboot
name: ucenter
discovery:
service-id: config-server
+1 -1
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@@ -5,7 +5,7 @@ spring:
cloud:
config:
profile: dev
label: master
label: druid-springboot
name: upms
discovery:
service-id: config-server