[GitHub] [zeppelin] zjffdu commented on a change in pull request #3684: ZEPPELIN-4679: Add API validation for creating interpreter

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

zjffdu commented on a change in pull request #3684: ZEPPELIN-4679: Add API validation for creating interpreter
URL: https://github.com/apache/zeppelin/pull/3684#discussion_r391028501
 
 

 ##########
 File path: zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/InterpreterSettingManager.java
 ##########
 @@ -767,9 +769,17 @@ private InterpreterSetting inlineCreateNewSetting(String name, String group,
                                                     InterpreterOption option,
                                                     Map<String, InterpreterProperty> properties)
       throws IOException {
-    if (name.indexOf(".") >= 0) {
-      throw new IOException("'.' is invalid for InterpreterSetting name.");
+    if (name == null) {
+      throw new IOException("Interpreter name shouldn't be empty.");
     }
+
+    // check if name is valid
+    Pattern pattern = Pattern.compile("^[-_a-zA-Z0-9]+$");
+    Matcher matcher = pattern.matcher(name);
+    if(!matcher.find()){
+      throw new IOException("Interpreter name shouldn't be empty, and can consist only of: -_a-zA-Z0-9");
 
 Review comment:
   Regarding this, we do need to revisit that, and could do it in other PR

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