QuorumJournalManager implements the JournalManager interface. The javadoc
on JournalManager may help you understand. Also, I would recommend
understanding the local-disk implementation (FileJournalManager) before
digging too deep into the QuorumJournalManager, which is a bit more complex.
On Tue, Oct 23, 2012 at 3:31 PM, Sujee Maniyam <[EMAIL PROTECTED]> wrote:
> Hi devs,
> I am reading through the HA code, trying to understand how the
> editlogs propagate.
> I have looked at the following classes
> I see FSNameSystem is using FSImage editlog. where is the tie-in
> between NN and QuorumJournal?
> Sujee Maniyam
Software Engineer, Cloudera