[jira] [Work started] (HBASE-5335) Dynamic Schema Configurations
[ https://issues.apache.org/jira/browse/HBASE-5335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Work on HBASE-5335 started by Nicolas Spiegelberg. > Dynamic Schema Configurations > - > > Key: HBASE-5335 > URL: https://issues.apache.org/jira/browse/HBASE-5335 > Project: HBase > Issue Type: New Feature >Reporter: Nicolas Spiegelberg >Assignee: Nicolas Spiegelberg > Labels: configuration, schema > Fix For: 0.96.0 > > Attachments: D2247.1.patch, D2247.2.patch, D2247.3.patch, > D2247.4.patch, D2247.5.patch, D2247.6.patch, D2247.7.patch, D2247.8.patch, > HBASE-5335-trunk-2.patch, HBASE-5335-trunk-3.patch, HBASE-5335-trunk.patch > > > Currently, the ability for a core developer to add per-table & per-CF > configuration settings is very heavyweight. You need to add a reserved > keyword all the way up the stack & you have to support this variable > long-term if you're going to expose it explicitly to the user. This has > ended up with using Configuration.get() a lot because it is lightweight and > you can tweak settings while you're trying to understand system behavior > [since there are many config params that may never need to be tuned]. We > need to add the ability to put & read arbitrary KV settings in the HBase > schema. Combined with online schema change, this will allow us to safely > iterate on configuration settings. -- 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
[jira] [Work started] (HBASE-5335) Dynamic Schema Configurations
[ https://issues.apache.org/jira/browse/HBASE-5335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Work on HBASE-5335 started by Nicolas Spiegelberg. > Dynamic Schema Configurations > - > > Key: HBASE-5335 > URL: https://issues.apache.org/jira/browse/HBASE-5335 > Project: HBase > Issue Type: New Feature >Reporter: Nicolas Spiegelberg >Assignee: Nicolas Spiegelberg > Labels: configuration, schema > Fix For: 0.96.0 > > Attachments: D2247.1.patch, D2247.2.patch, D2247.3.patch, > D2247.4.patch, D2247.5.patch, D2247.6.patch, D2247.7.patch, > HBASE-5335-trunk-2.patch, HBASE-5335-trunk.patch > > > Currently, the ability for a core developer to add per-table & per-CF > configuration settings is very heavyweight. You need to add a reserved > keyword all the way up the stack & you have to support this variable > long-term if you're going to expose it explicitly to the user. This has > ended up with using Configuration.get() a lot because it is lightweight and > you can tweak settings while you're trying to understand system behavior > [since there are many config params that may never need to be tuned]. We > need to add the ability to put & read arbitrary KV settings in the HBase > schema. Combined with online schema change, this will allow us to safely > iterate on configuration settings. -- 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
