feat: 完善通过 X-Metadata-Tag 进行异常记录

axzo-common-autoconfigure/src/main/java/cn/axzo/framework/autoconfigure/feign/FeignErrorDecoderAutoConfiguration.java

@@ -0,0 +1,46 @@
+package cn.axzo.framework.autoconfigure.feign;
+
+import cn.axzo.framework.core.RecordException;
+import feign.Feign;
+import feign.Response;
+import feign.Util;
+import feign.codec.ErrorDecoder;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.DispatcherServlet;
+
+import javax.servlet.Servlet;
+import java.io.IOException;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+/**
+ * 为兼容 X-Metadata-Tag 的异常解码器
+ *
+ * @author wangli
+ * @since 2024/6/25 21:55
+ */
+@Configuration(proxyBeanMethods = false)
+@ConditionalOnWebApplication
+@ConditionalOnClass({Feign.class, Servlet.class, DispatcherServlet.class})
+public class FeignErrorDecoderAutoConfiguration {
+
+    @Bean
+    public ErrorDecoder feignErrorDecoder() {
+        return (methodKey, response) -> {
+            if (response.status() != 512) {
+                return new ErrorDecoder.Default().decode(methodKey, response);
+            }
+            byte[] body = {};
+            try {
+                if (response.body() != null) {
+                    body = Util.toByteArray(response.body().asInputStream());
+                }
+            } catch (IOException ignored) { // NOPMD
+            }
+            return new RecordException(new String(body, UTF_8));
+        };
+    }
+}

axzo-common-autoconfigure/src/main/java/cn/axzo/framework/autoconfigure/web/exception/support/GlobalExceptionHandler.java

@@ -3,12 +3,15 @@ package cn.axzo.framework.autoconfigure.web.exception.support;
 import cn.axzo.framework.autoconfigure.web.exception.handler.ExceptionResultHandler;
 import cn.axzo.framework.autoconfigure.web.exception.handler.internal.StandardExceptionResultHandler;
 import cn.axzo.framework.core.InternalException;
+import cn.axzo.framework.core.RecordException;
 import cn.axzo.framework.core.util.ClassUtil;
 import cn.axzo.framework.domain.web.code.BaseCode;
 import cn.axzo.framework.domain.web.result.ApiResult;
 import cn.axzo.framework.domain.web.result.Result;
 import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.exc.InvalidFormatException;
 import com.google.common.collect.Lists;
 import lombok.Data;
@@ -272,6 +275,11 @@ public class GlobalExceptionHandler extends ResponseEntityExceptionHandler {
         throw e;
     }
 
+    @ExceptionHandler(RecordException.class)
+    public String recordException(HttpServletRequest request, HttpServletResponse response, Throwable e) {
+        return e.getMessage();
+    }
+
     @ExceptionHandler(Throwable.class)
     public Result handleAllException(HttpServletRequest request, HttpServletResponse response, Throwable e) {
         if (shouldRecordException(request)) {
@@ -289,8 +297,8 @@ public class GlobalExceptionHandler extends ResponseEntityExceptionHandler {
 
     private Result buildResult(HttpServletRequest request, HttpServletResponse response, Throwable e) {
         response.setHeader(CACHE_CONTROL, "no-store");
-        response.setStatus(251);
-        ApiResult<Object> err = err(251, "discovery server internal error");
+        response.setStatus(512);
+        ApiResult<Object> err = err(512, "discovery server internal error");
         Map<String, ExceptionWrapper> recordExceptionMap = new HashMap<>();
         recordExceptionMap.put(StringUtils.hasText(applicationName) ? applicationName : "not applicationName found", rebuildThrowable(e, request));
         err.setData(recordExceptionMap);

axzo-common-core/src/main/java/cn/axzo/framework/core/RecordException.java

@@ -0,0 +1,22 @@
+package cn.axzo.framework.core;
+
+/**
+ * 记录异常
+ *
+ * @author wangli
+ * @since 2024/6/25 21:06
+ */
+public class RecordException extends RuntimeException {
+    public RecordException(String message) {
+        super(message);
+    }
+
+    public RecordException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public RecordException(Throwable cause) {
+        super(cause);
+    }
+
+}