hbase-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Andrew Purtell (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HBASE-3119) [rest] publish endpoint and statistics into ZooKeeper
Date Mon, 18 Oct 2010 21:44:26 GMT

     [ https://issues.apache.org/jira/browse/HBASE-3119?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Andrew Purtell updated HBASE-3119:

    Attachment: HBASE-3119.patch

> [rest] publish endpoint and statistics into ZooKeeper
> -----------------------------------------------------
>                 Key: HBASE-3119
>                 URL: https://issues.apache.org/jira/browse/HBASE-3119
>             Project: HBase
>          Issue Type: Improvement
>          Components: rest
>            Reporter: Andrew Purtell
>            Assignee: Andrew Purtell
>         Attachments: HBASE-3119.patch
> This change allows the REST interface to publish its endpoint and metrics, currently
only requests/sec, into ZooKeeper. By default a permanent znode tree is created as needed
at {{/hbase/rest/status}} and Stargate instances create ephemeral children of this with names
in the format {{<host>:<port>}}. The ephemeral znodes contain JSON serialized
information about the instance, e.g.
>     {{{"connector":{"host":"restserver.example.com","port":"8080"},"statistics":{"requests":"13"}}}}
> The function of Stargate itself is not affected, except for one significant change: now
if the ZooKeeper service is lost, the Stargate instances will abort along with the rest of

This message is automatically generated by JIRA.
You can reply to this email to add a comment to the issue online.

View raw message