I think you are correct here. The rebuild should work so long as the session has not expired.
On 11 March 2015 at 20:51, James A. Robinson <j...@highwire.org> wrote: > So I think the problem is that > > org.linkedin.zookeeper.tracker.ZooKeeperTreeTracker > > doesn't appear to handle the event of a session disconnect. > Or at least the version used by ActiveMQ doesn't... > > If I force tree to be rebuilt on a reconnect, my earlier unit test > passes: > > https://github.com/jimrobinson/activemq/commit/d272a116ff5c0916a6044d657f99df48f264bd2a > > On Tue, Mar 10, 2015 at 4:57 PM, James A. Robinson <j...@highwire.org> wrote: >> Working my way through the code and the debug log from >> the test, I see that the ZooKeeper group is getting emptied >> out after session expiration occurs: >> >> before the timeout: >> >> 2015-03-10 12:09:50,614 | DEBUG | ActiveMQ Task | ZooKeeper group for >> 0000000001 changed: Map(foo -> >> ListBuffer((0000000000,{"id":"foo","container":null,"address":"tcp://localhost:62092","position":-1,"weight":1,"elected":"0000000000"}), >> (0000000001,{"id":"foo","container":null,"address":null,"position":-1,"weight":1,"elected":null}), >> (0000000002,{"id":"foo","container":null,"address":null,"position":-1,"weight":1,"elected":null}))) >> >> after the timeout: >> >> 2015-03-10 12:10:53,490 | DEBUG | ZooKeeper state change dispatcher thread | >> ZooKeeper group for 0000000001 changed: Map() >> >> >> >> On Sat, Mar 7, 2015 at 8:52 PM, James A. Robinson <j...@highwire.org> wrote: >>> >>> I think I've got the use a case represented for >>> >>> https://issues.apache.org/jira/browse/AMQ-5082 >>> >>> I could use some advice from others to confirm whether >>> or not the underlying assumptions behind my test are valid. >>> >>> My assumption is that if 3 ElectingLevelDBStore are running, >>> and they lose quorum due to a zk timeout, that once the >>> timeout issue is resolved that the pool ought to try and >>> re-establish a quorum. Is that a fair assumption? >>> >>> >>> https://github.com/jimrobinson/activemq/commit/58b7198880f5296af6b2e4e9efbbdfdb51220411 >> >> >>
