binlijin commented on a change in pull request #1379: HBASE-24077 When 
encounter RowTooBigException, log the row info.
URL: https://github.com/apache/hbase/pull/1379#discussion_r402119721
 
 

 ##########
 File path: 
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreScanner.java
 ##########
 @@ -635,8 +635,12 @@ public boolean next(List<Cell> outResult, ScannerContext 
scannerContext) throws
             scannerContext.incrementBatchProgress(1);
 
             if (matcher.isUserScan() && totalBytesRead > maxRowSize) {
-              throw new RowTooBigException(
-                  "Max row size allowed: " + maxRowSize + ", but the row is 
bigger than that.");
+              LOG.info("Max row size allowed: " + maxRowSize
+                + ", but the row is bigger than that, the row info: " + 
CellUtil
+                .toString(cell, true) + ", already have process row cells = " 
+ outResult.size());
 
 Review comment:
   No, the exception is log only when RegionServer change log level to 
DEBUG/TRACE.

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