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https://issues.apache.org/jira/browse/DRILL-6792?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16673784#comment-16673784
 ] 

ASF GitHub Bot commented on DRILL-6792:
---------------------------------------

sohami commented on a change in pull request #1504: DRILL-6792: Find the right 
probe side fragment wrapper & fix DrillBuf…
URL: https://github.com/apache/drill/pull/1504#discussion_r230527876
 
 

 ##########
 File path: 
exec/java-exec/src/main/java/org/apache/drill/exec/ops/FragmentContext.java
 ##########
 @@ -159,18 +158,22 @@ BufferAllocator getNewChildAllocator(final String 
operatorName,
 
   @Override
   void close();
-
-  /**
-   * @return
-   */
-  RuntimeFilterSink getRuntimeFilterSink();
-
   /**
    * add a RuntimeFilter when the RuntimeFilter receiver belongs to the same 
MinorFragment
    * @param runtimeFilter
    */
   public void addRuntimeFilter(RuntimeFilterWritable runtimeFilter);
 
+  public RuntimeFilterWritable getRuntimeFilter();
+
+  /**
+   * get the RuntimeFilter with a blocking wait, if the waiting option is 
enabled
+   * @param maxWaitTime
+   * @param timeUnit
+   * @return
 
 Review comment:
   add `description` for `return` tag otherwise there is warnings for it.

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> Find the right probe side fragment to any storage plugin
> --------------------------------------------------------
>
>                 Key: DRILL-6792
>                 URL: https://issues.apache.org/jira/browse/DRILL-6792
>             Project: Apache Drill
>          Issue Type: Improvement
>          Components: Execution - Flow
>            Reporter: weijie.tong
>            Assignee: weijie.tong
>            Priority: Major
>             Fix For: 1.15.0
>
>
> The current implementation of JPPD to find the probe side wrapper depends on 
> the GroupScan's digest. But there's no promise the GroupScan's digest will 
> not be changed since it is attached to the RuntimeFilterDef by different 
> storage plugin implementation logic.So here we assign a unique identifier to 
> the RuntimeFilter operator, and find the right probe side fragment wrapper by 
> the runtime filter identifier at the RuntimeFilterRouter class. 



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