guiyanakuang commented on a change in pull request #924: URL: https://github.com/apache/orc/pull/924#discussion_r725661709
########## File path: java/core/src/java/org/apache/orc/impl/RecordReaderUtils.java ########## @@ -414,7 +414,15 @@ static void readRanges(FSDataInputStream file, long offset = first.getOffset(); int readSize = (int) (computeEnd(first, last) - offset); byte[] buffer = new byte[readSize]; - file.readFully(offset, buffer, 0, buffer.length); + try { + file.readFully(offset, buffer, 0, buffer.length); + } catch(IOException e) { + throw new IOException(String.format("Failed while reading %s %d:%d", + file, Review comment: https://github.com/apache/orc/blob/93b7aa67830104d6bd7fc55399947ee938549f55/java/core/src/java/org/apache/orc/impl/RecordReaderUtils.java#L99-L104 Hey guys @omalley @dongjoon-hyun @autumnust It looks better to refer to the `readFileData` on the exception catch, because here we can get the path variable directly (file and path are both member var). Call chain `readFileData`---->`readDiskRanges`----->`readRanges` `readFileData`---->`readDiskRanges`----->`zeroCopyReadRanges` And the parallel `zeroCopyReadRanges` method allows us to catch exceptions and print information about them in the same place. -- 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: dev-unsubscr...@orc.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org