[ 
https://issues.apache.org/jira/browse/HBASE-13470?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sophia Feng updated HBASE-13470:
--------------------------------
    Attachment: HBASE-13470-v2.patch

Patch v2 uploaded to review board, too.

HBASE-13470-v2.patch addressed the comments of HBASE-13470-v1.patch and made 
addtional improvements.

Addressed comments:

* Fixed typo
* Fixed for/try format
* Added Javadoc
* Renamed Test and monkey
* Use constant to refer to monkey
* Dropped the @overwrite of setUpMonkey(), inheriting the base class' method to 
allow other --monkey options

This patch was built against branch-1.1 and run in multi-master 5-node 
distributed cluster. Several issues revealed in the runs and hence additional 
changes.

Additional changes:

* Stop creating new empty tables after half of runtime for hbck, and not delete 
column family when there is only 1 cf left. The test passed without master 
killing this way. Otherwise it gets holes in the regions.
* Ignore InvalidFamilyOperationException for AddColumnFamilyAction and 
DeleteColumnFamilyAction, which is a workaround before HBASE-13415. When master 
failover takes place, a single add/delete column family request may spawn 
multiple procids. When one of procedures succeeds, the other would complain the 
column family already exists/not exists.

Pending issues:
*  When the test gets to hbck, it fails with inconsistencies
*  Test may fail before getting to hbck. 

We are investigating those failures from internal cluster runs and will file 
Apache BUG if it turns out to be product issues.

> High level Integration test for master DDL operations
> -----------------------------------------------------
>
>                 Key: HBASE-13470
>                 URL: https://issues.apache.org/jira/browse/HBASE-13470
>             Project: HBase
>          Issue Type: Sub-task
>          Components: master
>            Reporter: Enis Soztutar
>            Assignee: Sophia Feng
>             Fix For: 2.0.0, 1.2.0, 1.1.1
>
>         Attachments: HBASE-13470-v0.patch, HBASE-13470-v1.patch, 
> HBASE-13470-v2.patch
>
>
> Our [~fengs] has an integration test which executes DDL operations with a new 
> monkey to kill the active master as a high level test for the proc v2 
> changes. 
> The test does random DDL operations from 20 client threads. The DDL 
> statements are create / delete / modify / enable / disable table and CF 
> operations. It runs HBCK to verify the end state. 
> The test can be run on a single master, or multi master setup. 



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to