navina commented on code in PR #10216:
URL: https://github.com/apache/pinot/pull/10216#discussion_r1095143970


##########
pinot-core/src/main/java/org/apache/pinot/core/data/manager/realtime/SegmentCommitterFactory.java:
##########
@@ -69,9 +70,13 @@ public SegmentCommitter createSegmentCommitter(boolean 
isSplitCommit, SegmentCom
 
     boolean uploadToFs = _streamConfig.isServerUploadToDeepStore();
     String peerSegmentDownloadScheme = 
_tableConfig.getValidationConfig().getPeerSegmentDownloadScheme();
-    // TODO: exists for backwards compatibility. remove peerDownloadScheme 
non-null check once users have migrated
-    if (uploadToFs || peerSegmentDownloadScheme != null) {
-      segmentUploader = new 
PinotFSSegmentUploader(_indexLoadingConfig.getSegmentStoreURI(),
+    String segmentStoreUri = _indexLoadingConfig.getSegmentStoreURI();
+
+    // We seem to allow the server instance to come up without a valid segment 
store uri. Hence, this check is needed.
+    if (!Strings.isNullOrEmpty(segmentStoreUri)

Review Comment:
   > (MAJOR) When segment upload fails, but peer download is enabled, we still 
want to use the `PinotFSSegmentUploader` because peer download doesn't require 
segment to be successfully uploaded. We can attach this check to the 
`uploadToFs`
   
   This PR doesn't really change anything with respect to upload failure 
handling. These configs only control what uploader is being used. If you see 
SplitSegmentCommitter 
[here](https://github.com/apache/pinot/blob/master/pinot-core/src/main/java/org/apache/pinot/core/data/manager/realtime/SplitSegmentCommitter.java#L99),
 this part handles the upload failure in the presence of a peer download 
scheme. The behavior is the same as it was before this PR. 
   
   Note: It might be cleaner to have a failure handler provided as the 
committer context. but that still doesn't change any existing behavior



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org
For additional commands, e-mail: commits-h...@pinot.apache.org

Reply via email to