During shutdown the update puller is gently shutdown instead of being interrupted Added a volatile boolean to stop update puller from spamming could not connect log messages during master switches HAGraphDb#broker and AbstractZooKeeperManager#master are now volatile to ensure update puller has the proper fields even after master switches and connectivity loss.
… made it possible to create two types with the same name in HA
…one ZK cluster
…ookeeper client, the whole broker is restarted and newMaster is called. This leads to proper reconnect to the ZK quorum and parsing of the possibly updated cluster state.
…ks cannot be released in any other way than finishing the transaction
…'s not critical, though odd, that it isn't found