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Posted to dev@lens.apache.org by "Puneet Gupta (JIRA)" <ji...@apache.org> on 2016/09/17 05:15:20 UTC
[jira] [Updated] (LENS-1324) Support more hooks in DriverQueryHook
[ https://issues.apache.org/jira/browse/LENS-1324?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Puneet Gupta updated LENS-1324:
-------------------------------
Component/s: server
> Support more hooks in DriverQueryHook
> -------------------------------------
>
> Key: LENS-1324
> URL: https://issues.apache.org/jira/browse/LENS-1324
> Project: Apache Lens
> Issue Type: Improvement
> Components: server
> Reporter: Puneet Gupta
> Assignee: Puneet Gupta
> Fix For: 2.7
>
>
> Currently we have two hooks
> 1. preLaunch
> 2. postDriverSelection
> Need to add some hooks that can hook into rewrite and estimate flow also.
> 1.preRewrite, postRewrite
> 2.preEstimate,postEstimate
> NoOpDriverQueryHook will have default empty implementation for these new methods .
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