[ https://issues.apache.org/jira/browse/HBASE-8937?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Liu Shaohui updated HBASE-8937: ------------------------------- Component/s: master > createEphemeralNodeAndWatch don't set watcher if the node is created > successfully > --------------------------------------------------------------------------------- > > Key: HBASE-8937 > URL: https://issues.apache.org/jira/browse/HBASE-8937 > Project: HBase > Issue Type: Bug > Components: master > Reporter: Liu Shaohui > Priority: Minor > > CreateEphemeralNodeAndWatch in zkUtil don't set watcher if the node is > created successfully. This is not consistent with the comment and may causes > the ActiveMasterManager cannot get events that master node is deleted or > changed. > {code} > public static boolean createEphemeralNodeAndWatch(ZooKeeperWatcher zkw, > String znode, byte [] data) > throws KeeperException { > try { > zkw.getRecoverableZooKeeper().create(znode, data, createACL(zkw, znode), > CreateMode.EPHEMERAL); > } catch (KeeperException.NodeExistsException nee) { > if(!watchAndCheckExists(zkw, znode)) { > // It did exist but now it doesn't, try again > return createEphemeralNodeAndWatch(zkw, znode, data); > } > return false; > } catch (InterruptedException e) { > LOG.info("Interrupted", e); > Thread.currentThread().interrupt(); > } > return true; > } > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira