[GitHub] [zeppelin] cuspymd commented on a change in pull request #4120: [ZEPPELIN-5374] Don't update paragraph config when latest checkpoint of flink is unchanged

[GitBox]

cuspymd commented on a change in pull request #4120:
URL: https://github.com/apache/zeppelin/pull/4120#discussion_r634442983



##########
File path: 
flink/interpreter/src/main/java/org/apache/zeppelin/flink/JobManager.java
##########
@@ -254,11 +255,12 @@ public void run() {
               if (completedObject.has("external_path")) {
                 String checkpointPath = 
completedObject.getString("external_path");
                 LOGGER.debug("Latest checkpoint path: {}", checkpointPath);
-                if (!StringUtils.isBlank(checkpointPath)) {
+                if (!StringUtils.isBlank(checkpointPath) && 
!checkpointPath.equals(latestCheckpointPath)) {

Review comment:
       It seems that using the operator "not (!)" only once is good for 
readability.
   ```suggestion
                   if (!(StringUtils.isBlank(checkpointPath) || 
checkpointPath.equals(latestCheckpointPath))) {
   ```




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