[GitHub] [druid] loquisgon commented on a change in pull request #11200: Add feature to automatically remove supervisor based on retention period

[GitBox <gi...@apache.org>]

loquisgon commented on a change in pull request #11200:
URL: https://github.com/apache/druid/pull/11200#discussion_r626991761



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File path: docs/configuration/index.md
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@@ -747,6 +747,9 @@ These Coordinator static configurations can be defined in the `coordinator/runti
 |Property|Description|Required?|Default|
 |--------|-----------|---------|-------|
 |`druid.coordinator.period.metadataStoreManagementPeriod`|How often to run metadata management tasks in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) duration format. |No | `PT1H`|
+|`druid.coordinator.kill.supervisor.on`| Boolean value for whether to enable automatic deletion of terminated supervisors. If set to true, Coordinator will periodically remove terminated supervisors from the supervisor table in metadata storage.| No | False| 
+|`druid.coordinator.kill.supervisor.period`| How often to do automatic deletion of terminated supervisor in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) duration format. Value must be greater than `druid.coordinator.period.metadataStoreManagementPeriod`. Only applies if `druid.coordinator.kill.supervisor.on` is set to True.| No| `P1D`|
+|`druid.coordinator.kill.supervisor.durationToRetain`| Duration of terminated supervisor to be retained from created time in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) duration format. Only applies if `druid.coordinator.kill.supervisor.on` is set to True.| Yes if `druid.coordinator.kill.supervisor.on` is set to True| None|

Review comment:
       The code has 1S for default: PT-1s




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