去掉gov-voice中的优雅关闭配置，使用common中的

epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/GovVoiceApplication.java

@@ -1,14 +1,9 @@
 package com.epmet;
 
-import com.epmet.config.GracefulShutdownTomcat;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
-import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
 import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 import org.springframework.cloud.openfeign.EnableFeignClients;
-import org.springframework.context.annotation.Bean;
 import org.springframework.scheduling.annotation.EnableAsync;
 
 /**
@@ -20,17 +15,7 @@ import org.springframework.scheduling.annotation.EnableAsync;
 @EnableFeignClients
 @EnableAsync
 public class GovVoiceApplication {
-    @Autowired
-    private GracefulShutdownTomcat gracefulShutdownTomcat;
-
     public static void main(String[] args) {
         SpringApplication.run(GovVoiceApplication.class, args);
     }
-
-    @Bean
-    public ServletWebServerFactory servletContainer() {
-        TomcatServletWebServerFactory tomcat = new TomcatServletWebServerFactory();
-        tomcat.addConnectorCustomizers(gracefulShutdownTomcat);
-        return tomcat;
-    }
 }

epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/config/GracefulShutdownTomcat.java

@@ -1,37 +0,0 @@
-package com.epmet.config;
-
-import org.apache.catalina.connector.Connector;
-import org.springframework.boot.web.embedded.tomcat.TomcatConnectorCustomizer;
-import org.springframework.context.ApplicationListener;
-import org.springframework.context.event.ContextClosedEvent;
-import org.springframework.stereotype.Component;
-
-import java.util.concurrent.Executor;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
-
-@Component
-public class GracefulShutdownTomcat implements TomcatConnectorCustomizer, ApplicationListener<ContextClosedEvent> {
-    private volatile Connector connector;
-    private final int waitTime = 30;
-    @Override
-    public void customize(Connector connector) {
-        this.connector = connector;
-    }
-    @Override
-    public void onApplicationEvent(ContextClosedEvent contextClosedEvent) {
-        this.connector.pause();
-        Executor executor = this.connector.getProtocolHandler().getExecutor();
-        if (executor instanceof ThreadPoolExecutor) {
-            try {
-                ThreadPoolExecutor threadPoolExecutor = (ThreadPoolExecutor) executor;
-                threadPoolExecutor.shutdown();
-                if (!threadPoolExecutor.awaitTermination(waitTime, TimeUnit.SECONDS)) {
-                    System.out.println("Tomcat thread pool did not shut down gracefully within " + waitTime + " seconds. Proceeding with forceful shutdown");
-                }
-            } catch (InterruptedException ex) {
-                Thread.currentThread().interrupt();
-            }
-        }
-    }
-}