add grace shutdown after 4s delay.

pom.xml

@@ -16,7 +16,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <!--        <maven.test.skip>true</maven.test.skip>-->
         <maven.javadoc.skip>true</maven.javadoc.skip>
-        <revision>2.6.3.10</revision>
+        <revision>2.6.3.11</revision>
         <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
         <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
         <maven-javadoc-plugin.version>3.3.1</maven-javadoc-plugin.version>

qg-application-dependencies/pom.xml

@@ -11,7 +11,7 @@
     <packaging>pom</packaging>
 
     <properties>
-        <revision>2.6.3.10</revision>
+        <revision>2.6.3.11</revision>
         <spring-boot.version>2.6.3</spring-boot.version>
         <spring-cloud.version>2021.0.1</spring-cloud.version>
         <spring-cloud-alibaba.version>2021.0.1.0</spring-cloud-alibaba.version>

qg-discovery-starter/src/main/java/cn/quantgroup/boot/DisCoveryAutoConfiguration.java

@@ -6,6 +6,7 @@ import feign.Feign;
 import feign.RequestInterceptor;
 import org.slf4j.MDC;
 import org.springframework.boot.actuate.autoconfigure.endpoint.condition.ConditionalOnAvailableEndpoint;
+import org.springframework.boot.actuate.context.ShutdownEndpoint;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.cloud.client.ServiceInstance;
 import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
@@ -28,23 +29,26 @@ public class DisCoveryAutoConfiguration {
 
   final NacosAutoServiceRegistration nacosAutoServiceRegistration;
 
-  public DisCoveryAutoConfiguration(NacosAutoServiceRegistration nacosAutoServiceRegistration) {
+  final ShutdownEndpoint shutdownEndpoint;
+  public DisCoveryAutoConfiguration(NacosAutoServiceRegistration nacosAutoServiceRegistration,
+      ShutdownEndpoint shutdownEndpoint) {
     this.nacosAutoServiceRegistration = nacosAutoServiceRegistration;
+    this.shutdownEndpoint = shutdownEndpoint;
   }
 
   @Bean
   @ConditionalOnMissingBean
   @ConditionalOnAvailableEndpoint
+  @DependsOn(value = {"xxlJobSpringExecutor"})
   public ServiceDeployEndpoint serviceDeployEndpoint(
       NacosAutoServiceRegistration nacosAutoServiceRegistration) {
-    return new ServiceDeployEndpoint(nacosAutoServiceRegistration);
+    return new ServiceDeployEndpoint(nacosAutoServiceRegistration, shutdownEndpoint);
   }
 
   @LoadBalancerClients({
       @LoadBalancerClient(value = "price-tracker", configuration = CustomLoadBalancerConfiguration.class),
       @LoadBalancerClient(value = "sc-task", configuration = CustomLoadBalancerConfiguration.class),
-      @LoadBalancerClient(value = "sc-auth", configuration = CustomLoadBalancerConfiguration.class)}
-  )
+      @LoadBalancerClient(value = "sc-auth", configuration = CustomLoadBalancerConfiguration.class)})
   public class FeignConfig {
 
     @LoadBalanced
@@ -63,6 +67,7 @@ public class DisCoveryAutoConfiguration {
   public RequestLoggingFilter requestLoggingFilter() {
     return new RequestLoggingFilter();
   }
+
   @Bean
   public CommonsRequestLoggingFilter logFilter(RequestLoggingFilter requestLoggingFilter) {
     requestLoggingFilter.setIncludeQueryString(true);

qg-discovery-starter/src/main/java/cn/quantgroup/boot/ServiceDeployEndpoint.java

@@ -2,26 +2,40 @@ package cn.quantgroup.boot;
 
 
 import com.alibaba.cloud.nacos.registry.NacosAutoServiceRegistration;
+import java.util.Timer;
+import java.util.TimerTask;
+import org.springframework.boot.actuate.context.ShutdownEndpoint;
 import org.springframework.boot.actuate.endpoint.annotation.ReadOperation;
 import org.springframework.boot.actuate.endpoint.annotation.WriteOperation;
 import org.springframework.boot.actuate.endpoint.web.annotation.WebEndpoint;
 
 @WebEndpoint(id = "serviceDeploy")
 public class ServiceDeployEndpoint {
+
   final NacosAutoServiceRegistration nacosAutoServiceRegistration;
+  final ShutdownEndpoint shutdownEndpoint;
 
-  public ServiceDeployEndpoint(NacosAutoServiceRegistration nacosAutoServiceRegistration) {
+  public ServiceDeployEndpoint(NacosAutoServiceRegistration nacosAutoServiceRegistration,
+      ShutdownEndpoint shutdownEndpoint) {
     this.nacosAutoServiceRegistration = nacosAutoServiceRegistration;
+    this.shutdownEndpoint = shutdownEndpoint;
   }
 
   @ReadOperation
   public String offLine() {
     nacosAutoServiceRegistration.stop();
+    new Timer().schedule(new TimerTask(
+    ) {
+      @Override
+      public void run() {
+        shutdownEndpoint.shutdown();
+      }
+    }, 4000L);
     return "ok";
   }
 
   @WriteOperation
-  public String onLine(){
+  public String onLine() {
     nacosAutoServiceRegistration.start();
     return "ok";
   }