fix:active empty

hippo4j-spring-boot/hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/springboot/starter/core/ClientShutdown.java

@@ -1,5 +1,21 @@
-package cn.hippo4j.springboot.starter.core;
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 
+package cn.hippo4j.springboot.starter.core;
 
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;

hippo4j-spring-boot/hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/springboot/starter/core/DiscoveryClient.java

@@ -54,7 +54,6 @@ public class DiscoveryClient implements DisposableBean {
 
     private final String appPathIdentifier;
 
-
     public DiscoveryClient(HttpAgent httpAgent, InstanceInfo instanceInfo) {
         this.httpAgent = httpAgent;
         this.instanceInfo = instanceInfo;

hippo4j-spring-boot/hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/springboot/starter/remote/ServerHttpAgent.java

@@ -135,7 +135,6 @@ public class ServerHttpAgent implements HttpAgent {
         serverHealthCheck.isHealthStatus();
     }
 
-
     private boolean isPrepareClose() {
         if (clientShutdown == null) {
             clientShutdown = ApplicationContextHolder.getBean(ClientShutdown.class);