pkumarsinha commented on a change in pull request #1358: URL: https://github.com/apache/hive/pull/1358#discussion_r466574279
########## File path: ql/src/java/org/apache/hadoop/hive/ql/exec/repl/AtlasDumpTask.java ########## @@ -132,31 +130,40 @@ private AtlasReplInfo createAtlasReplInfo() throws SemanticException, MalformedU private long lastStoredTimeStamp() throws SemanticException { Path prevMetadataPath = new Path(work.getPrevAtlasDumpDir(), EximUtil.METADATA_NAME); - BufferedReader br = null; + Retryable retryable = Retryable.builder() + .withHiveConf(conf) + .withRetryOnException(IOException.class) + .withFailOnException(FileNotFoundException.class).build(); try { - FileSystem fs = prevMetadataPath.getFileSystem(conf); - br = new BufferedReader(new InputStreamReader(fs.open(prevMetadataPath), Charset.defaultCharset())); - String line = br.readLine(); - if (line == null) { - throw new SemanticException("Could not read lastStoredTimeStamp from atlas metadata file"); - } - String[] lineContents = line.split("\t", 5); - return Long.parseLong(lineContents[1]); - } catch (Exception ex) { - throw new SemanticException(ex); - } finally { - if (br != null) { + return retryable.executeCallable(() -> { + BufferedReader br = null; try { - br.close(); - } catch (IOException e) { - throw new SemanticException(e); + FileSystem fs = prevMetadataPath.getFileSystem(conf); + br = new BufferedReader(new InputStreamReader(fs.open(prevMetadataPath), Charset.defaultCharset())); + String line = br.readLine(); + if (line == null) { + throw new SemanticException(ErrorMsg.REPL_INVALID_CONFIG_FOR_SERVICE + .format("Could not read lastStoredTimeStamp from atlas metadata file", "atlas")); + } + String[] lineContents = line.split("\t", 5); + return Long.parseLong(lineContents[1]); + } finally { + if (br != null) { + try { + br.close(); + } catch (IOException e) { + //Do nothing + } + } } - } + }); + } catch (Exception e) { + throw new SemanticException(ErrorMsg.REPL_RETRY_EXHAUSTED.format(e.getMessage()), e); Review comment: yes, here we are catching as that, I was referring to line 144:if (line == null) { throw new SemanticException(ErrorMsg.REPL_INVALID_CONFIG_FOR_SERVICE .format("Could not read lastStoredTimeStamp from atlas metadata file", "atlas")); } where we are throwing SemanticException already which we catch here, can't we just throw the same e in that case? ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: gitbox-unsubscr...@hive.apache.org For additional commands, e-mail: gitbox-h...@hive.apache.org