Use new code style for nacos-cmdb module. (alibaba#3242)

cmdb/pom.xml

@@ -15,51 +15,51 @@
   ~ limitations under the License.
   -->
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    
     <parent>
         <artifactId>nacos-all</artifactId>
         <groupId>com.alibaba.nacos</groupId>
         <version>1.3.1-BETA</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-
+    
     <artifactId>nacos-cmdb</artifactId>
     <packaging>jar</packaging>
-
+    
     <name>nacos-cmdb ${project.version}</name>
     <url>http://nacos.io</url>
-
+    
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.7</maven.compiler.source>
         <maven.compiler.target>1.7</maven.compiler.target>
     </properties>
-
+    
     <dependencies>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
             <scope>test</scope>
         </dependency>
-
+        
         <dependency>
             <groupId>${project.groupId}</groupId>
             <artifactId>nacos-core</artifactId>
         </dependency>
-
+        
         <dependency>
             <groupId>${project.groupId}</groupId>
             <artifactId>nacos-api</artifactId>
         </dependency>
-
+        
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot</artifactId>
         </dependency>
-
+        
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
@@ -70,7 +70,7 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
-
+    
     <build>
         <plugins>
             <plugin>

cmdb/src/main/java/com/alibaba/nacos/cmdb/CmdbApp.java

@@ -13,18 +13,21 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.alibaba.nacos.cmdb;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 /**
+ * CMDB starter.
+ *
  * @author nkorange
  * @since 0.7.0
  */
 @SpringBootApplication
 public class CmdbApp {
-
+    
     public static void main(String[] args) {
         SpringApplication.run(CmdbApp.class, args);
     }

cmdb/src/main/java/com/alibaba/nacos/cmdb/controllers/OperationController.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.alibaba.nacos.cmdb.controllers;
 
 import com.alibaba.nacos.cmdb.memory.CmdbProvider;
@@ -26,16 +27,25 @@
 import javax.servlet.http.HttpServletRequest;
 
 /**
+ * Operation controller.
+ *
  * @author nkorange
  * @since 0.7.0
  */
 @RestController
 @RequestMapping(UtilsAndCommons.NACOS_CMDB_CONTEXT + "/ops")
 public class OperationController {
-
+    
     @Autowired
     private CmdbProvider cmdbProvider;
-
+
+    /**
+     * query label.
+     *
+     * @param request http request
+     * @return query result
+     * @throws Exception exception
+     */
     @RequestMapping(value = "/label", method = RequestMethod.GET)
     public String queryLabel(HttpServletRequest request) throws Exception {
         String entry = WebUtils.required(request, "entry");

cmdb/src/main/java/com/alibaba/nacos/cmdb/core/SwitchAndOptions.java

@@ -13,42 +13,45 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.alibaba.nacos.cmdb.core;
 
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
 /**
+ * Switch and options.
+ *
  * @author nkorange
  * @since 0.7.0
  */
 @Component
 public class SwitchAndOptions {
-
+    
     @Value("${nacos.cmdb.dumpTaskInterval:3600}")
     private int dumpTaskInterval;
-
+    
     @Value("${nacos.cmdb.eventTaskInterval:10}")
     private int eventTaskInterval;
-
+    
     @Value("${nacos.cmdb.labelTaskInterval:300}")
     private int labelTaskInterval;
-
+    
     @Value("${nacos.cmdb.loadDataAtStart:false}")
     private boolean loadDataAtStart;
-
+    
     public int getDumpTaskInterval() {
         return dumpTaskInterval;
     }
-
+    
     public int getEventTaskInterval() {
         return eventTaskInterval;
     }
-
+    
     public int getLabelTaskInterval() {
         return labelTaskInterval;
     }
-
+    
     public boolean isLoadDataAtStart() {
         return loadDataAtStart;
     }