Charles X created BOOKKEEPER-826:
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Summary: PendingAddOp is ignoring ack response after meet ack
quorum constraint
Key: BOOKKEEPER-826
URL: https://issues.apache.org/jira/browse/BOOKKEEPER-826
Project: Bookkeeper
Issue Type: Improvement
Components: bookkeeper-client
Reporter: Charles X
Assignee: Charles X
PendingAddOp is set to completed when it meets ack quorum.
{code}
if (ackSet.addBookieAndCheck(bookieIndex) && !completed) {
completed = true;
LOG.debug("Complete (lid:{}, eid:{}).", ledgerId, entryId);
// when completed an entry, try to send success add callbacks in
order
lh.sendAddSuccessCallbacks();
}
{code}
responses are ignored after completed flag is set.
{code}
if (completed) {
// I am already finished, ignore incoming responses.
// otherwise, we might hit the following error handling logic,
which might cause bad things.
return;
}
{code}
It is not a correctness problem, but it would introduce performance issue
during ensemble change. A callback (could be acknowledge before ensemble
change) has to be delayed to ensemble change completion.
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