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https://issues.apache.org/jira/browse/HAWQ-539?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15195014#comment-15195014
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ASF GitHub Bot commented on HAWQ-539:
-------------------------------------
GitHub user wcl14 opened a pull request:
https://github.com/apache/incubator-hawq/pull/453
HAWQ-539. Add fault injection for dispatcher QD side
Add three fault injections: connection_fail_after_gang_creation,
create_cdb_dispath_result_object , dispmgt_concurrent_connect for dispatcher QD
side.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/wcl14/incubator-hawq HAWQ-539
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-hawq/pull/453.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #453
----
commit 2fd287297292bec2db64518614cf33efdb01218f
Author: Chunling Wang <[email protected]>
Date: 2016-03-15T02:15:03Z
HAWQ-539. Add fault injection for dispatcher QD site
----
> Improve code coverage for dispatcher: connection_fail_after_gang_creation&
> create_cdb_dispath_result_object& dispmgt_concurrent_connect
> ---------------------------------------------------------------------------------------------------------------------------------------
>
> Key: HAWQ-539
> URL: https://issues.apache.org/jira/browse/HAWQ-539
> Project: Apache HAWQ
> Issue Type: Sub-task
> Components: Dispatcher
> Reporter: Chunling Wang
> Assignee: Lei Chang
>
> add three fault injections below:
> 1. connection_fail_after_gang_creation
> In function dispatcher_bind_executor() of dispatcher.c, we inject faults
> before connection rebind.
> #ifdef FAULT_INJECTOR
> FaultInjector_InjectFaultIfSet(
>
> ConnectionFailAfterGangCreation,
>
> DDLNotSpecified,
>
> "", // databaseName
>
> ""); // tableName
> #endif
> 2. create_cdb_dispath_result_object
> In function cdbdisp_makeResult() of cdbdispatchresult.c, we inject
> out-of-memory before calling PQExpBufferBroken().
> #ifdef FAULT_INJECTOR
> FaultInjector_InjectFaultIfSet(
>
> CreateCdbDispathResultObject,
>
> DDLNotSpecified,
>
> "", // databaseName
>
> ""); // tableName
> #endif
> 3. worker_manager_submit_job
> Inject error in function workermgr_submit_job() of workermgr.c.
> #ifdef FAULT_INJECTOR
> FaultInjector_InjectFaultIfSet(
>
> WorkerManagerSubmitJob,
>
> DDLNotSpecified,
>
> "", // databaseName
>
> ""); // tableName
> #endif
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