[zeppelin] branch master updated: [ZEPPELIN-4742]. Don't include minus sign in paragraph id

[zj...@apache.org]

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zjffdu pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/zeppelin.git


The following commit(s) were added to refs/heads/master by this push:
     new 75ff1d3  [ZEPPELIN-4742]. Don't include minus sign in paragraph id
75ff1d3 is described below

commit 75ff1d39b0c38e596b2ac2990ab150530a8e37cd
Author: Jeff Zhang <zj...@apache.org>
AuthorDate: Sat Apr 11 12:01:29 2020 +0800

    [ZEPPELIN-4742]. Don't include minus sign in paragraph id
    
    ### What is this PR for?
    
    Trivial PR which just remove minus sign in paragraph id.
    
    ### What type of PR is it?
    [ Improvement ]
    
    ### Todos
    * [ ] - Task
    
    ### What is the Jira issue?
    * https://issues.apache.org/jira/browse/ZEPPELIN-4742
    
    ### How should this be tested?
    * CI pass
    
    ### Screenshots (if appropriate)
    
    ### Questions:
    * Does the licenses files need update? No
    * Is there breaking changes for older versions? No
    * Does this needs documentation? No
    
    Author: Jeff Zhang <zj...@apache.org>
    
    Closes #3743 from zjffdu/ZEPPELIN-4742 and squashes the following commits:
    
    8d025b391 [Jeff Zhang] [ZEPPELIN-4742]. Don't include minus sign in paragraph id
---
 .../src/main/java/org/apache/zeppelin/notebook/Paragraph.java           | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/Paragraph.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/Paragraph.java
index 096df6d..756db73 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/Paragraph.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/Paragraph.java
@@ -136,7 +136,7 @@ public class Paragraph extends JobWithProgressPoller<InterpreterResult> implemen
   }
 
   private static String generateId() {
-    return "paragraph_" + System.currentTimeMillis() + "_" + new SecureRandom().nextInt();
+    return "paragraph_" + System.currentTimeMillis() + "_" + Math.abs(new SecureRandom().nextInt());
   }
 
   public Map<String, Paragraph> getUserParagraphMap() {