virajjasani commented on a change in pull request #3277: URL: https://github.com/apache/hbase/pull/3277#discussion_r644575803
########## File path: hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALSplitter.java ########## @@ -1369,13 +1369,17 @@ public LogRecoveredEditsOutputSink(PipelineController controller, EntryBuffers e */ @Override public List<Path> finishWritingAndClose() throws IOException { - boolean isSuccessful = false; - List<Path> result = null; + boolean isSuccessful; + List<Path> result; + List<IOException> thrown; try { isSuccessful = finishWriting(false); } finally { - result = close(); - List<IOException> thrown = closeLogWriters(null); + try { + thrown = closeLogWriters(null); + } finally { + result = close(); + } if (thrown != null && !thrown.isEmpty()) { Review comment: With this change, `thrown` will never be `null` so we can restrict this to ``` if (!thrown.isEmpty()) ``` ########## File path: hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALSplitter.java ########## @@ -1565,49 +1569,23 @@ Path closeWriter(String encodedRegionName, WriterAndPath wap, List<IOException> private List<IOException> closeLogWriters(List<IOException> thrown) throws IOException { - if (writersClosed) { - return thrown; - } - if (thrown == null) { thrown = Lists.newArrayList(); } - try { - for (WriterThread t : writerThreads) { - while (t.isAlive()) { - t.shouldStop = true; - t.interrupt(); - try { - t.join(10); - } catch (InterruptedException e) { - IOException iie = new InterruptedIOException(); - iie.initCause(e); - throw iie; - } - } - } - } finally { - WriterAndPath wap = null; - for (SinkWriter tmpWAP : writers.values()) { + + for (WriterThread t : writerThreads) { + while (t.isAlive()) { + t.shouldStop = true; + t.interrupt(); try { - wap = (WriterAndPath) tmpWAP; - wap.w.close(); Review comment: That's correct. @saintstack @ramkrish86 any thoughts about this? -- 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