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2.1.0

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tanghc
2019-09-11 09:40:35 +08:00
parent d32d3931a1
commit cb03f5a554
6 changed files with 61 additions and 1 deletions
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2
sop-example/sop-springmvc/src/main/java/com/gitee/app/HomeController.java
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@@ -50,5 +50,5 @@ public class HomeController {
goods.setPrice(new BigDecimal(5000));
return goods;
}
}

10
sop-example/sop-springmvc/src/main/java/com/gitee/app/config/OpenServiceConfig.java
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@@ -18,6 +18,12 @@ import lombok.extern.slf4j.Slf4j;
@Slf4j
@EnableNacosDiscovery(globalProperties = @NacosProperties(serverAddr = "127.0.0.1:8848"))
public class OpenServiceConfig extends SpringMvcServiceConfiguration {
public static final String SPRING_APPLICATION_NAME = "spring.application.name";
public static final String SERVER_IP = "server.ip";
public static final String SERVER_PORT = "server.port";
static {
ServiceConfig.getInstance().setDefaultVersion("1.0");
}
@@ -33,12 +39,16 @@ public class OpenServiceConfig extends SpringMvcServiceConfiguration {
protected void doAfter() {
super.doAfter();
try {
System.setProperty(SPRING_APPLICATION_NAME, serviceId);
String ip = NetUtils.localIP();
namingService.registerInstance(serviceId, ip, port);
System.setProperty(SERVER_IP, ip);
System.setProperty(SERVER_PORT, String.valueOf(port));
log.info("注册到nacos, serviceId:{}, ip:{}, port:{}", serviceId, ip, port);
} catch (NacosException e) {
log.error("注册nacos失败", e);
throw new RuntimeException("注册nacos失败", e);
}
}
}

41
sop-example/sop-springmvc/src/main/java/com/gitee/app/config/OpenServletContextListener.java Normal file
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@@ -0,0 +1,41 @@
package com.gitee.app.config;
import com.alibaba.nacos.api.exception.NacosException;
import com.alibaba.nacos.api.naming.NamingService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
/**
* 容器销毁注销nacos，配置见web.xml
*/
@Slf4j
public class OpenServletContextListener implements ServletContextListener {
private static WebApplicationContext webApplicationContext;
@Override
public void contextDestroyed(ServletContextEvent sce) {
String serviceId = System.getProperty(OpenServiceConfig.SPRING_APPLICATION_NAME);
String ip = System.getProperty(OpenServiceConfig.SERVER_IP);
String port = System.getProperty(OpenServiceConfig.SERVER_PORT);
log.info("注销nacos，serviceId:{}, ip:{}, port:{}", serviceId, ip, port);
NamingService namingService = webApplicationContext.getBean(NamingService.class);
try {
namingService.deregisterInstance(serviceId, ip, Integer.valueOf(port));
} catch (NacosException e) {
log.error("注销nacos服务失败，serviceId:{}, ip:{}, port:{}", serviceId, ip, port);
}
}
@Override
public void contextInitialized(ServletContextEvent sce) {
webApplicationContext = WebApplicationContextUtils.getWebApplicationContext(sce.getServletContext());
}
}

5
sop-example/sop-springmvc/src/main/webapp/WEB-INF/web.xml
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@@ -13,6 +13,11 @@
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- SOP监听 -->
<listener>
<listener-class>com.gitee.app.config.OpenServletContextListener</listener-class>
</listener>
<!-- Processes application requests -->
<servlet>