重构测试并且删除多余代码

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@965 b9813039-fb51-4c41-a8b9-e21c2acb5095

src/main/java/com/alibaba/druid/pool/ha/HADataSource.java

@@ -19,6 +19,7 @@ public class HADataSource extends MultiDataSource implements DataSource {
 
     private final static Log              LOG                     = LogFactory.getLog(HADataSource.class);
 
+    protected DruidDataSource             master;
     protected ArrayList<DruidDataSource>  dataSources             = new ArrayList<DruidDataSource>();
     protected final List<DruidDataSource> notAvailableDatasources = new CopyOnWriteArrayList<DruidDataSource>();
 
@@ -28,6 +29,14 @@ public class HADataSource extends MultiDataSource implements DataSource {
 
     }
 
+    public DruidDataSource getMaster() {
+        return master;
+    }
+
+    public void setMaster(DruidDataSource master) {
+        this.master = master;
+    }
+
     public List<DruidDataSource> getDataSources() {
         return Collections.unmodifiableList(dataSources);
     }