[monitor] 设计应用监控的采集定义结构yml，参数定义结构yml

manager/src/main/java/com/usthe/manager/support/GlobalExceptionHandler.java

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+package com.usthe.manager.support;
+
+
+import com.usthe.common.entity.dto.Message;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.dao.DataAccessException;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.HttpRequestMethodNotSupportedException;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+/**
+ * controller exception handler
+ * @author tomsun28
+ * @date 22:45 2019-08-01
+ */
+@RestControllerAdvice
+@Slf4j
+public class GlobalExceptionHandler {
+
+    /**
+     * handler the exception thrown for data input verify
+     * @param exception data input verify exception
+     * @return response
+     */
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    @ResponseBody
+    ResponseEntity<Message> handleInputValidException(MethodArgumentNotValidException exception) {
+        StringBuffer errorMessage = new StringBuffer();
+        if (exception != null) {
+            exception.getBindingResult().getAllErrors().forEach(error ->
+                    errorMessage.append(error.getDefaultMessage()).append("."));
+        }
+        if (log.isDebugEnabled()) {
+            log.debug("[sample-tom]-[input argument not valid happen]-{}", errorMessage, exception);
+        }
+        Message message = Message.builder().msg(errorMessage.toString()).build();
+        return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(message);
+    }
+
+    /**
+     * handler the exception thrown for datastore error
+     * @param exception datastore exception
+     * @return response
+     */
+    @ExceptionHandler(DataAccessException.class)
+    @ResponseBody
+    ResponseEntity<Message> handleDataAccessException(DataAccessException exception) {
+        String errorMessage = "database error happen";
+        if (exception != null) {
+            errorMessage = exception.getMessage();
+        }
+        log.warn("[sample-tom]-[database error happen]-{}", errorMessage, exception);
+        Message message = Message.builder().msg(errorMessage).build();
+        return ResponseEntity.status(HttpStatus.CONFLICT).body(message);
+    }
+
+    /**
+     * handle Request method not supported
+     * @param exception Request method not supported
+     * @return response
+     */
+    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
+    @ResponseBody
+    ResponseEntity<Message> handleMethodNotSupportException(HttpRequestMethodNotSupportedException exception) {
+        String errorMessage = "Request method not supported";
+        if (exception != null && exception.getMessage() != null) {
+            errorMessage = exception.getMessage();
+        }
+        log.info("[monitor]-[Request method not supported]-{}", errorMessage);
+        Message message = Message.builder().msg(errorMessage).build();
+        return ResponseEntity.status(HttpStatus.METHOD_NOT_ALLOWED).body(message);
+    }
+
+    /**
+     * handler the exception thrown for unCatch and unKnown
+     * @param exception UnknownException
+     * @return response
+     */
+    @ExceptionHandler(Exception.class)
+    @ResponseBody
+    ResponseEntity<Message> handleUnknownException(Exception exception) {
+        String errorMessage = "unknown error happen";
+        if (exception != null) {
+            errorMessage = exception.getMessage();
+        }
+        log.error("[monitor]-[unknown error happen]-{}", errorMessage, exception);
+        Message message = Message.builder().msg(errorMessage).build();
+        return ResponseEntity.status(HttpStatus.CONFLICT).body(message);
+    }
+
+}

manager/src/main/java/com/usthe/manager/support/SpringContextHolder.java

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+package com.usthe.manager.support;
+
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.stereotype.Component;
+
+/**
+ * Spring的ApplicationContext的持有者,可以用静态方法的方式获取spring容器中的bean
+ * @author tomsun28
+ * @date 21:07 2018/4/18
+ */
+@Component
+public class SpringContextHolder implements ApplicationContextAware {
+
+    private static ApplicationContext applicationContext;
+
+    @Override
+    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+        set(applicationContext);
+    }
+
+    private static void set(ApplicationContext applicationContext) {
+        SpringContextHolder.applicationContext = applicationContext;
+    }
+
+    public static ApplicationContext getApplicationContext() {
+        assertApplicationContext();
+        return applicationContext;
+    }
+
+    @SuppressWarnings("unchecked")
+    public static <T> T getBean(String beanName) {
+        assertApplicationContext();
+        return (T) applicationContext.getBean(beanName);
+    }
+
+    public static <T> T getBean(Class<T> tClass) {
+        assertApplicationContext();
+        return (T) applicationContext.getBean(tClass);
+    }
+
+    private static void assertApplicationContext() {
+        if (null == SpringContextHolder.applicationContext) {
+            throw new RuntimeException("applicationContext为空,请检查是否注入springContextHolder");
+        }
+    }
+}