egor-ryashin commented on a change in pull request #6702: Add
SelfDiscoveryResource
URL: https://github.com/apache/incubator-druid/pull/6702#discussion_r243567387
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File path: docs/content/operations/api-reference.md
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@@ -54,6 +54,13 @@ An endpoint that always returns a boolean "true" value with
a 200 OK response, u
Returns the current configuration properties of the node.
+* `/selfDiscovered`
+
+Returns a JSON map of the form `{"selfDiscovered": true/false}`, indicating
whether the node has recieved a confirmation
+from the central node discovery mechanism (currently ZooKeeper) of the Druid
cluster that the node has been added to the
+cluster. It is recommended to not consider a Druid node "healthy" or "ready"
in automated deployment/container
Review comment:
> It is recommended to not consider a Druid node "healthy" or "ready" in
automated deployment/container
management systems until it returns {"selfDiscovered": true} from this
endpoint.
Please, describe why it's not safe, probably with an example scenario.
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