解析Springboot Admin2.0整合Arthas的步驟過程

<resource>
                <directory>static</directory>
                <targetPath>${project.build.directory}/classes/META-INF/spring-boot-admin-server-ui/extensions/arthas
                </targetPath>
                <filtering>false</filtering>
            </resource>

# tag::customization-external-views[]
    spring:
      boot:
        admin:
          ui:
            external-views:
              - label: "Arthas Console"
                url: http://21.129.49.153:8080/
                order: 1900
    # end::customization-external-views[]

#放開management
    management:
      endpoints:
        web:
          exposure:
            # 這里用* 代表暴露所有端點(diǎn)只是為了觀察效果，實(shí)際中按照需進(jìn)行端點(diǎn)暴露
            include: "*"
            exclude: env
      endpoint:
        health:
          # 詳細(xì)信息顯示給所有用戶。
          show-details: ALWAYS
      health:
        status:
          http-mapping:
            # 自定義健康檢查返回狀態(tài)碼對(duì)應(yīng)的 http 狀態(tài)碼
            FATAL:  503

@Component
   @ManagedResource(objectName = "com.ArthasAgentManageMbean:name=ArthasMbean", description = "Arthas遠(yuǎn)程管理Mbean")
   public class ArthasMbeanImpl {
   
       @Autowired
       private Map<String, String> arthasConfigMap;
   
       @Autowired
       private ArthasProperties arthasProperties;
   
       @Autowired
       private ApplicationContext applicationContext;
   
       /**
        * 初始化
        *
        * @return
        */
       private ArthasAgent arthasAgentInit() {
           arthasConfigMap = StringUtils.removeDashKey(arthasConfigMap);
           // 給配置全加上前綴
           Map<String, String> mapWithPrefix = new HashMap<String, String>(arthasConfigMap.size());
           for (Map.Entry<String, String> entry : arthasConfigMap.entrySet()) {
               mapWithPrefix.put("arthas." + entry.getKey(), entry.getValue());
           }
           final ArthasAgent arthasAgent = new ArthasAgent(mapWithPrefix, arthasProperties.getHome(),
                   arthasProperties.isSlientInit(), null);
           arthasAgent.init();
           return arthasAgent;
       }
   
       @ManagedOperation(description = "獲取配置Arthas Tunnel Server地址")
       public String getArthasTunnelServerUrl() {
           return arthasProperties.getTunnelServer();
       }
   
       @ManagedOperation(description = "設(shè)置Arthas Tunnel Server地址，重新attach后生效")
       @ManagedOperationParameter(name = "tunnelServer", description = "example:ws://127.0.0.1:7777/ws")
       public Boolean setArthasTunnelServerUrl(String tunnelServer) {
           if (tunnelServer == null || tunnelServer.trim().equals("") || tunnelServer.indexOf("ws://") < 0) {
               return false;
           }
           arthasProperties.setTunnelServer(tunnelServer);
           return true;
       }
   
       @ManagedOperation(description = "獲取AgentID")
       public String getAgentId() {
           return arthasProperties.getAgentId();
       }
   
       @ManagedOperation(description = "獲取應(yīng)用名稱")
       public String getAppName() {
           return arthasProperties.getAppName();
       }
   
       @ManagedOperation(description = "獲取ArthasConfigMap")
       public HashMap<String, String> getArthasConfigMap() {
           return (HashMap) arthasConfigMap;
       }
   
       @ManagedOperation(description = "返回是否已經(jīng)加載Arthas agent")
       public Boolean isArthasAttched() {
           DefaultListableBeanFactory defaultListableBeanFactory = (DefaultListableBeanFactory) applicationContext.getAutowireCapableBeanFactory();
           String bean = "arthasAgent";
           if (defaultListableBeanFactory.containsBean(bean)) {
               return true;
           }
           return false;
       }
   
       @ManagedOperation(description = "啟動(dòng)Arthas agent")
       public Boolean startArthasAgent() {
           DefaultListableBeanFactory defaultListableBeanFactory = (DefaultListableBeanFactory) applicationContext.getAutowireCapableBeanFactory();
           String bean = "arthasAgent";
           if (defaultListableBeanFactory.containsBean(bean)) {
               ((ArthasAgent) defaultListableBeanFactory.getBean(bean)).init();
               return true;
           }
           defaultListableBeanFactory.registerSingleton(bean, arthasAgentInit());
           return true;
       }
   
       @ManagedOperation(description = "關(guān)閉Arthas agent，暫未實(shí)現(xiàn)")
       public Boolean stopArthasAgent() {
           // TODO 無法獲取自定義tmp文件夾加載的classLoader，因此無法獲取到com.taobao.arthas.core.server.ArthasBootstrap類并調(diào)用destroy方法
           DefaultListableBeanFactory defaultListableBeanFactory = (DefaultListableBeanFactory) applicationContext.getAutowireCapableBeanFactory();
           String bean = "arthasAgent";
           if (defaultListableBeanFactory.containsBean(bean)) {
               defaultListableBeanFactory.destroySingleton(bean);
               return true;
           } else {
               return false;
           }
       }
   }