sadanand48 commented on code in PR #11190:
URL: https://github.com/apache/ozone/pull/11190#discussion_r4123350735
##########
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/ratis/OzoneManagerStateMachine.java:
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@@ -548,6 +573,13 @@ public synchronized void pause() {
getLifeCycle().transition(LifeCycle.State.PAUSED);
}
+ pauseApplyTransaction();
+ try {
+ ozoneManagerDoubleBuffer.awaitFlush();
+ } catch (InterruptedException ex) {
+ Thread.currentThread().interrupt();
+ LOG.warn("Interrupted while waiting for OM double buffer to flush during
pause.", ex);
+ }
ozoneManagerDoubleBuffer.stop();
Review Comment:
Added ozoneManagerDoubleBuffer.releaseUnFlushedTransactions(1); in the catch
(RuntimeException ex) path before exitApplyTransaction() and rethrow.
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