[GitHub] [dubbo] win120a commented on a diff in pull request #10292: [Feature] Adds feature of displaying FAQ link in logger output.

[GitBox <gi...@apache.org>]

win120a commented on code in PR #10292:
URL: https://github.com/apache/dubbo/pull/10292#discussion_r917358268


##########
dubbo-common/src/main/java/org/apache/dubbo/common/logger/ErrorType.java:
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@@ -0,0 +1,51 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dubbo.common.logger;
+
+/**
+ * Represents an error type, which can be displayed by the logger like:
+ * ".... This may be caused by [error cause], go to [URL] to find instructions."
+ */
+public enum ErrorType {
+
+    // Temporarily empty. The only one entry is for testing.
+    REGISTRY_CENTER_OFFLINE("registry center offline", "http://dubbo.apache.org/");
+
+    /**
+     * Error cause.
+     */
+    private final String cause;
+
+    /**
+     * Link to instructions.
+     */
+    private final String errorUrl;

Review Comment:
   “需要扩展一个字端在报错的时候可以自定义透出一些信息” 这个是怎么放来着？
   比如这样？ ".... This may be caused by [error cause], go to [URL] to find instructions. [自定义信息]"



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