JNSimba commented on code in PR #285:
URL: 
https://github.com/apache/doris-spark-connector/pull/285#discussion_r2006900633


##########
spark-doris-connector/spark-doris-connector-base/src/main/java/org/apache/doris/spark/config/DorisConfig.java:
##########
@@ -86,8 +86,10 @@ private void checkOptions(Map<String, String> options) 
throws OptionRequiredExce
             String feNodes = options.get(DorisOptions.DORIS_FENODES.getName());
             if (feNodes.isEmpty()) {
                 throw new IllegalArgumentException("option [" + 
DorisOptions.DORIS_FENODES.getName() + "] is empty");
-            } else if (!feNodes.contains(":")) {
-                throw new IllegalArgumentException("option [" + 
DorisOptions.DORIS_FENODES.getName() + "] is not in correct format, for 
example: host:port[,host2:port]");
+            } else if (feNodes.contains(":")) {
+                if (!feNodes.matches("([\\w-.]+:\\d+,)*([\\w-.]+:\\d+)"))  {

Review Comment:
   Can you add a ut for this regex?



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