提交多数据源runtime切换初版

pom.xml

@@ -155,6 +155,11 @@
             <scope>system</scope>
             <systemPath>${pom.basedir}/lib/ojdbc6-12.1.0.2.jar</systemPath>
         </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid</artifactId>
+            <version>1.1.23</version>
+        </dependency>
 
     </dependencies>
 

src/main/java/com/brilliance/mda/runtime/mda/config/DynamicDataSource.java

+package com.brilliance.mda.runtime.mda.config;
+
+import com.brilliance.mda.runtime.mda.util.DataSourceUtil;
+import org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource;
+
+/**
+ * 动态数据源类
+ */
+public class DynamicDataSource extends AbstractRoutingDataSource {
+    @Override
+    protected Object determineCurrentLookupKey() {
+        return DataSourceUtil.getDB();
+    }
+}

src/main/java/com/brilliance/mda/runtime/mda/util/DataSourceUtil.java

+package com.brilliance.mda.runtime.mda.util;
+
+import com.brilliance.mda.runtime.mda.util.MdaUtils;
+
+/**
+ * 数据源切换工具
+ */
+public class DataSourceUtil {
+    /**
+     * 默认数据源
+     */
+    //TODO 这里默认数据源需要动态生成
+    public static final String DEFAULT_DS = "eibs";
+    /**
+     *  数据源属于一个公共的资源
+     *  采用可以保证在多线程情况下线程隔离
+     */
+    private static final ThreadLocal<String> contextHolder = new ThreadLocal<>();
+
+    /**
+     * 设置数据源名
+     * @param dbType
+     */
+    public static void setDB(String dbType) {
+        contextHolder.set(dbType);
+    }
+
+    /**
+     * 获取数据源名
+     * @return
+     */
+    public static String getDB() {
+        String dbName= (contextHolder.get()) ;
+        if(MdaUtils.isEmpty(dbName))
+            return DEFAULT_DS;
+        return dbName;
+    }
+
+    /**
+     * 清除数据源名
+     */
+    public static void clearDB() {
+        contextHolder.remove();
+    }
+}
\ No newline at end of file

src/main/java/com/brilliance/mda/support/mybatis/MyBatisDaoSession.java

@@ -49,7 +49,7 @@ import static com.brilliance.mda.support.mybatis.MybatisArgumentAdapter.HOLDER_S
  *
  * @author hulei
  */
-@Component
+//@Component
 public class MyBatisDaoSession extends AbstractDaoSession implements IDaoSession {
 
     private static Logger log = LoggerFactory.getLogger(MyBatisDaoSession.class);
@@ -273,6 +273,11 @@ public class MyBatisDaoSession extends AbstractDaoSession implements IDaoSession
         sqlSessionTemplate.getSqlSessionFactory().openSession(false);
     }
 
+    @Override
+    public void dbConnect(String s) {
+
+    }
+
 
     @Override
     public void dbDisconnect() {