they are essentially trying to achieve the same thing . however the v2 API
can actually set deeply nested objects and the v2 API can only touch the
single value attributes at the top level.
On Thu, Oct 13, 2022 at 12:37 PM Jason Gerlowski <gerlowsk...@gmail.com>
wrote:
> Hi all,
>
> I noticed recently that Solr has several overlapping APIs for modifying
> what it calls "CLUSTERPROPS". I think I understand the purpose of each of
> these, but wanted to check here in case anyone had context to confirm or
> correct me:
>
> /admin/collections?action=CLUSTERPROP (or POST /api/cluster {set-property:
> {...}} in v2 parlance) updates /clusterprops.json in ZooKeeper and can only
> be used to modify cluster properties one-at-a-time. [1] [2]
>
> POST /api/cluster {"set-obj-property": {...}} on the other hand (which has
> no v1 equivalent) also updates the /clusterprops.json node in ZooKeeper,
> but can be used to atomically update multiple properties simultaneously.
> [3]
>
> My understanding is that there's no difference in these APIs, other than
> the latter's ability to update multiple properties atomically - is that
> correct? If so, is there any reason to ever use
> /admin/collections?action=CLUSTERPROP over its alternative, or do we see
> the latter "set-obj-property" API as eventually supercedeing its
> predecessor?
>
> Best,
>
> Jason
>
> [1]
>
> https://github.com/apache/solr/blob/02a1ff4b41d4d7abd0c017adc8d49f1a61e1e45b/solr/core/src/java/org/apache/solr/handler/admin/CollectionsHandler.java#L1041
> [2]
>
> https://github.com/apache/solr/blob/f1f32d39ff715ddd325d873203e685655aa268d0/solr/core/src/java/org/apache/solr/handler/ClusterAPI.java#L299
> [3]
>
> https://github.com/apache/solr/blob/f1f32d39ff715ddd325d873203e685655aa268d0/solr/core/src/java/org/apache/solr/handler/ClusterAPI.java#L286
>
--
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Noble Paul
