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Ted Yu commented on HBASE-4478: ------------------------------- Integrated to 0.92 and TRUNK. Thanks for the patch Ramkrishna. Thanks for the review Stack. > Improve AssignmentManager.handleRegion so that it can process certain ZK > state in the case of RS offline > -------------------------------------------------------------------------------------------------------- > > Key: HBASE-4478 > URL: https://issues.apache.org/jira/browse/HBASE-4478 > Project: HBase > Issue Type: Bug > Reporter: Ming Ma > Assignee: ramkrishna.s.vasudevan > Attachments: 4478-v2.txt, HBASE-4478_1.patch > > > Currently AssignmentManager.handleRegion skips processing of ZK event change > if the RS is offline. It relies on TimeoutMonitor and ServerShutdownHandler > to process RIT. > // Verify this is a known server > if (!serverManager.isServerOnline(sn) && > !this.master.getServerName().equals(sn)) { > LOG.warn("Attempted to handle region transition for server but " + > "server is not online: " + Bytes.toString(data.getRegionName())); > return; > } > For certain states like OPENED, OPENING, FAILED_OPEN, CLOSED, it can continue > the progressing even if the RS is offline. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira