From 455852e98129ec657c92f4200fd2fb1d7f339444 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B5=B5=E5=BB=B6?= <1060026287@qq.com>
Date: Thu, 25 Mar 2021 22:57:09 +0800
Subject: [PATCH] support a way to ignore check some key in parameters. (#7371)

---
 .../main/java/org/apache/dubbo/config/Constants.java   |  2 ++
 .../dubbo/config/utils/ConfigValidationUtils.java      | 10 +++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/dubbo-common/src/main/java/org/apache/dubbo/config/Constants.java b/dubbo-common/src/main/java/org/apache/dubbo/config/Constants.java
index 5af0de470fb..659b7bbf563 100644
--- a/dubbo-common/src/main/java/org/apache/dubbo/config/Constants.java
+++ b/dubbo-common/src/main/java/org/apache/dubbo/config/Constants.java
@@ -115,4 +115,6 @@ public interface Constants {
     String ZOOKEEPER_PROTOCOL = "zookeeper";
 
     String REGISTER_KEY = "register";
+
+    String IGNORE_CHECK_KEYS = "ignoreCheckKeys";
 }
diff --git a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/utils/ConfigValidationUtils.java b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/utils/ConfigValidationUtils.java
index 5d935fa6054..a6e1276394a 100644
--- a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/utils/ConfigValidationUtils.java
+++ b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/utils/ConfigValidationUtils.java
@@ -65,6 +65,7 @@
 import java.net.InetAddress;
 import java.net.UnknownHostException;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -102,6 +103,7 @@
 import static org.apache.dubbo.config.Constants.CONTEXTPATH_KEY;
 import static org.apache.dubbo.config.Constants.DUBBO_IP_TO_REGISTRY;
 import static org.apache.dubbo.config.Constants.ENVIRONMENT;
+import static org.apache.dubbo.config.Constants.IGNORE_CHECK_KEYS;
 import static org.apache.dubbo.config.Constants.LAYER_KEY;
 import static org.apache.dubbo.config.Constants.NAME;
 import static org.apache.dubbo.config.Constants.ORGANIZATION;
@@ -624,8 +626,14 @@ public static void checkParameterName(Map<String, String> parameters) {
         if (CollectionUtils.isEmptyMap(parameters)) {
             return;
         }
+        List<String> ignoreCheckKeys = new ArrayList<>();
+        ignoreCheckKeys.add(BACKUP_KEY);
+        String ignoreCheckKeysStr = parameters.get(IGNORE_CHECK_KEYS);
+        if (!StringUtils.isBlank(ignoreCheckKeysStr)) {
+            ignoreCheckKeys.addAll(Arrays.asList(ignoreCheckKeysStr.split(",")));
+        }
         for (Map.Entry<String, String> entry : parameters.entrySet()) {
-            if (!entry.getKey().equals(BACKUP_KEY)) {
+            if (!ignoreCheckKeys.contains(entry.getKey())) {
                 checkNameHasSymbol(entry.getKey(), entry.getValue());
             }
         }