bharathv commented on a change in pull request #3504:
URL: https://github.com/apache/hbase/pull/3504#discussion_r672591550
##########
File path:
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestBasicWALEntryStream.java
##########
@@ -716,4 +717,52 @@ public void testCleanClosedWALs() throws Exception {
assertEquals(0, logQueue.getMetrics().getUncleanlyClosedWALs());
}
}
+
+ /**
+ * Tests that we handle EOFException properly if the wal has moved to
oldWALs directory.
+ * @throws Exception exception
+ */
+ @Test
+ public void testEOFExceptionInOldWALsDirectory() throws Exception {
+ assertEquals(1, logQueue.getQueueSize(fakeWalGroupId));
+ AbstractFSWAL abstractWAL = (AbstractFSWAL)log;
Review comment:
nit: We don't need this down cast, do we?
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceWALReader.java
##########
@@ -166,6 +168,14 @@ public void run() {
} catch (InterruptedException e) {
LOG.trace("Interrupted while sleeping between WAL reads or adding WAL
batch to ship queue");
Thread.currentThread().interrupt();
+ } finally {
+ try {
+ if (entryStream != null) {
+ entryStream.close();
+ }
+ } catch (IOException ioe) {
+ LOG.warn("Exception while closing WALEntryStream", ioe);
+ }
Review comment:
Can be simplified as follows,
`IOUtils.closeQuietly(entryStream, e -> LOG.warn("Exception while closing
WALEntryStream", e));`
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