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Posted to issues@hive.apache.org by "Aswathy Chellammal Sreekumar (JIRA)" <ji...@apache.org> on 2018/02/08 19:43:00 UTC

[jira] [Resolved] (HIVE-18656) Trigger with counter TOTAL_TASKS fails to result in an event even when condition is met

     [ https://issues.apache.org/jira/browse/HIVE-18656?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aswathy Chellammal Sreekumar resolved HIVE-18656.
-------------------------------------------------
    Resolution: Invalid

Design for the counter to separate the counters at vertex level and dag level

> Trigger with counter TOTAL_TASKS fails to result in an event even when condition is met
> ---------------------------------------------------------------------------------------
>
>                 Key: HIVE-18656
>                 URL: https://issues.apache.org/jira/browse/HIVE-18656
>             Project: Hive
>          Issue Type: Bug
>          Components: HiveServer2
>    Affects Versions: 3.0.0
>         Environment: Trigger involving counter TOTAL_TASKS seems to fail to trigger event in definition even when the trigger condition is met
> Trigger definition:
> {noformat}
> +----------------------------------------------------+
> |                        line                        |
> +----------------------------------------------------+
> | plan_1[status=ACTIVE,parallelism=null,defaultPool=default] |
> |  +  default[allocFraction=1.0,schedulingPolicy=null,parallelism=4] |
> |      |  mapped for default                         |
> |  +  <unmanaged queries>                            |
> |      |  trigger limit_task_per_vertex_trigger: if (TOTAL_TASKS > 5) { KILL } |
> +----------------------------------------------------+
> {noformat}
> Query is finishing fine even when one vertex is having 29 tasks 
> {noformat}
> INFO  : Query ID = hive_20180208193705_73642730-2c6b-4d4d-a608-a849b147bc37
> INFO  : Total jobs = 1
> INFO  : Launching Job 1 out of 1
> INFO  : Starting task [Stage-1:MAPRED] in serial mode
> INFO  : Subscribed to counters: [TOTAL_TASKS] for queryId: hive_20180208193705_73642730-2c6b-4d4d-a608-a849b147bc37
> INFO  : Tez session hasn't been created yet. Opening session
> INFO  : Dag name: with ssales as
> (select c_last_name...ssales) (Stage-1)
> INFO  : Setting tez.task.scale.memory.reserve-fraction to 0.30000001192092896
> INFO  : Setting tez.task.scale.memory.reserve-fraction to 0.30000001192092896
> INFO  : Setting tez.task.scale.memory.reserve-fraction to 0.30000001192092896
> INFO  : Setting tez.task.scale.memory.reserve-fraction to 0.30000001192092896
> INFO  : Status: Running (Executing on YARN cluster with App id application_1517866662410_0199)
> ----------------------------------------------------------------------------------------------
>         VERTICES      MODE        STATUS  TOTAL  COMPLETED  RUNNING  PENDING  FAILED  KILLED
> ----------------------------------------------------------------------------------------------
> Map 6 .......... container     SUCCEEDED      1          1        0        0       0       0
> Map 8 .......... container     SUCCEEDED      1          1        0        0       0       0
> Map 7 .......... container     SUCCEEDED      1          1        0        0       0       0
> Map 9 .......... container     SUCCEEDED      1          1        0        0       0       0
> Map 10 ......... container     SUCCEEDED      3          3        0        0       0       0
> Map 11 ......... container     SUCCEEDED      1          1        0        0       0       0
> Map 12 ......... container     SUCCEEDED      1          1        0        0       0       0
> Map 13 ......... container     SUCCEEDED      3          3        0        0       0       0
> Map 1 .......... container     SUCCEEDED      9          9        0        0       0       0
> Reducer 2 ...... container     SUCCEEDED      2          2        0        0       0       0
> Reducer 4 ...... container     SUCCEEDED     29         29        0        0       0       0
> Reducer 5 ...... container     SUCCEEDED      1          1        0        0       0       0
> Reducer 3        container     SUCCEEDED      0          0        0        0       0       0
> ----------------------------------------------------------------------------------------------
> VERTICES: 12/13  [==========================>>] 100%  ELAPSED TIME: 21.15 s
> ----------------------------------------------------------------------------------------------
> INFO  : Status: DAG finished successfully in 21.07 seconds
> {noformat}
>            Reporter: Aswathy Chellammal Sreekumar
>            Assignee: Prasanth Jayachandran
>            Priority: Major
>




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