[ZEPPELIN-5927]Solve the concurrency calls to saveNoteAuth. (#4613)

youshaojun · web-flow · commit 7ed5a05c358e · 2023-06-12T16:52:11.000+09:00
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/AuthorizationService.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/AuthorizationService.java
@@ -99,7 +99,7 @@ public void createNoteAuth(String noteId, AuthenticationInfo subject) {
    *
    * @throws IOException
    */
-  public void saveNoteAuth() throws IOException {
+  public synchronized void saveNoteAuth() throws IOException {
     configStorage.save(new NotebookAuthorizationInfoSaving(this.notesAuth));
   }
 

Original file line number	Diff line number	Diff line change
`@@ -99,7 +99,7 @@ public void createNoteAuth(String noteId, AuthenticationInfo subject) {`
`99`	`99`	`*`
`100`	`100`	`* @throws IOException`
`101`	`101`	`*/`
`102`		`- public void saveNoteAuth() throws IOException {`
	`102`	`+ public synchronized void saveNoteAuth() throws IOException {`
`103`	`103`	`configStorage.save(new NotebookAuthorizationInfoSaving(this.notesAuth));`
`104`	`104`	`}`
`105`	`105`