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Ship it!




Ship It!

- Mehul Parikh


On Nov. 28, 2018, 10:19 a.m., Pradeep Agrawal wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/69468/
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> 
> (Updated Nov. 28, 2018, 10:19 a.m.)
> 
> 
> Review request for ranger, Abhay Kulkarni, Madhan Neethiraj, Mehul Parikh, 
> Nikhil P, Ramesh Mani, and Velmurugan Periasamy.
> 
> 
> Bugs: RANGER-2295
>     https://issues.apache.org/jira/browse/RANGER-2295
> 
> 
> Repository: ranger
> 
> 
> Description
> -------
> 
> **Problem Statement:** DB setup script(db_setup.py) looks for a specific 
> version (For example: "Ranger 2.0.0-SNAPSHOT") to decide if patches need to 
> be applied or not. 
> 
> For example:
> select version from x_db_version_h where version = 'DB_PATCHES' and inst_by = 
> 'Ranger 2.0.0-SNAPSHOT' and active = 'Y';
> select version from x_db_version_h where version = 'JAVA_PATCHES' and inst_by 
> = 'Ranger 2.0.0-SNAPSHOT' and active = 'Y';
> 
> 
> However, the optimized schema creation script comes with a generic version 
> (For example: "Ranger 1.0.0"):
> 
> 
> INSERT INTO x_db_version_h 
> (version,inst_at,inst_by,updated_at,updated_by,active) VALUES 
> ('DB_PATCHES',CURRENT_TIMESTAMP,'Ranger 
> 1.0.0',CURRENT_TIMESTAMP,'localhost','Y');
> INSERT INTO x_db_version_h 
> (version,inst_at,inst_by,updated_at,updated_by,active) VALUES 
> ('JAVA_PATCHES',CURRENT_TIMESTAMP,'Ranger 
> 1.0.0',CURRENT_TIMESTAMP,'localhost','Y');
> 
> The result is that a separate check is executed for each patch, which takes 
> time. It will be good if the status entries have the exact ranger version 
> rather a base version.
> 
> **Proposed Solution:** The propsed solution includes following changes:
> After core db schema file(ranger_core_db_*.sql) is imported patch shall 
> update the sql/java patches entry version with the exact version+build being 
> used. Once the exact version is updated then when DB setup script will look 
> for a specific version then it will find a matching entry and skip the all 
> patches check.
> 
> 
> Diffs
> -----
> 
>   security-admin/scripts/db_setup.py 2bda1a8e7 
> 
> 
> Diff: https://reviews.apache.org/r/69468/diff/1/
> 
> 
> Testing
> -------
> 
> **Steps performed for Ranger-admin(with patch):**
> 
> 1. Created Build with patch and untar the build.
> 2. Opened install.properties and provided db configuration in 
> install.properties
> 3. Called setup.sh
> 
> **Expected Behavior:**
> 1. There should be a single call of db schema setup and it should not try to 
> apply/check all the db patches entries.
> 
> **Actual Behavior:**
> 2. After importing the db schema file, ranger checked for entries of 
> 'DB_PATCHES' and 'JAVA_PATCHES' for the current ranger version and skipped 
> checking entries of every db and java patches.
> 
> 
> **Note:**
> Patch has been tested for all the db flavor.
> 
> 
> Thanks,
> 
> Pradeep Agrawal
> 
>

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