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From "ASF GitHub Bot (Jira)" <>
Subject [jira] [Work logged] (HIVE-21884) Scheduled query support
Date Wed, 16 Oct 2019 21:12:05 GMT


ASF GitHub Bot logged work on HIVE-21884:

                Author: ASF GitHub Bot
            Created on: 16/Oct/19 21:11
            Start Date: 16/Oct/19 21:11
    Worklog Time Spent: 10m 
      Work Description: kgyrtkirk commented on pull request #794: HIVE-21884

 File path: standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/conf/
 @@ -667,6 +667,19 @@ public static ConfVars getMetaConf(String name) {
     RUNTIME_STATS_MAX_AGE("runtime.stats.max.age", "hive.metastore.runtime.stats.max.age",
86400 * 3, TimeUnit.SECONDS,
         "Stat entries which are older than this are removed."),
+    SCHEDULED_QUERIES_CRON_SYNTAX("scheduled.queries.cron.syntax", "hive.metastore.scheduled.queries.cron.syntax",
+        "QUARTZ", new StringSetValidator("UNIX", "QUARTZ", "CRON4J", "SPRING"),
+        "Defines the format of the schedule expressions to be used in scheduled queries."),
+    SCHEDULED_QUERIES_EXECUTION_PROGRESS_TIMEOUT("scheduled.queries.execution.timeout",
+        "hive.metastore.scheduled.queries.progress.timeout", 120, TimeUnit.SECONDS,
+        "If a scheduled query is not making progress for this amount of time it will be considered
+    SCHEDULED_QUERIES_EXECUTION_MAINT_TASK_FREQUENCY("scheduled.queries.execution.maint.task.frequency",
+        "hive.metastore.scheduled.queries.execution.clean.frequency", 60, TimeUnit.SECONDS,
+        "Interval of scheduled query maintenance task. Which removes executions above max
age; and marks executions as timed out if the condition is met"),
+    SCHEDULED_QUERIES_EXECUTION_MAX_AGE("scheduled.queries.execution.max.age",
+        "hive.metastore.scheduled.queries.execution.max.age", 3 * 86400, TimeUnit.SECONDS,
 Review comment:
   right now I dont really want to get into complicating the removal logic - and as you say;
it might be not that many...
   I've set it to 30 days
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Issue Time Tracking

    Worklog Id:     (was: 329421)
    Time Spent: 4h 20m  (was: 4h 10m)

> Scheduled query support
> -----------------------
>                 Key: HIVE-21884
>                 URL:
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Zoltan Haindrich
>            Assignee: Zoltan Haindrich
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-21844.04.patch, HIVE-21844.05.patch, HIVE-21844.06.patch, HIVE-21844.07.patch,
HIVE-21844.08.patch, HIVE-21844.09.patch, HIVE-21844.15.patch, HIVE-21844.19.patch, HIVE-21884.01.patch,
HIVE-21884.02.patch, HIVE-21884.03.patch, HIVE-21884.09.patch, HIVE-21884.10.patch, HIVE-21884.10.patch,
HIVE-21884.11.patch, HIVE-21884.12.patch, HIVE-21884.13.patch, HIVE-21884.14.patch, HIVE-21884.14.patch,
HIVE-21884.14.patch, HIVE-21884.16.patch, HIVE-21884.17.patch, HIVE-21884.18.patch, HIVE-21884.20.patch,
Scheduled queries2.pdf
>          Time Spent: 4h 20m
>  Remaining Estimate: 0h
> design document:
> in case the google doc is not reachable:  [^Scheduled queries2.pdf] 

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