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Deprecate dimensions / metrics APIs on brokers (#6361) 

* Deprecate dimensions / metrics APIs on brokers

* add segmentMetadataQuery link

* add more doc
This commit is contained in:
Jihoon Son 2018-09-24 17:56:38 -07:00 committed by Fangjin Yang
parent ee7b565469
commit 99428e20d2
2 changed files with 14 additions and 0 deletions
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12
docs/content/operations/api-reference.md
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@ -425,10 +425,22 @@ druid.query.segmentMetadata.defaultHistory
Returns the dimensions of the datasource.
<div class="note caution">
This API is deprecated and will be removed in future releases. Please use [SegmentMetadataQuery](../querying/segmentmetadataquery.html) instead
which provides more comprehensive information and supports all dataSource types including streaming dataSources. It's also encouraged to use [INFORMATION_SCHEMA tables](../querying/sql.html#retrieving-metadata)
if you're using SQL.
</div>
* `/druid/v2/datasources/{dataSourceName}/metrics`
Returns the metrics of the datasource.
<div class="note caution">
This API is deprecated and will be removed in future releases. Please use [SegmentMetadataQuery](../querying/segmentmetadataquery.html) instead
which provides more comprehensive information and supports all dataSource types including streaming dataSources. It's also encouraged to use [INFORMATION_SCHEMA tables](../querying/sql.html#retrieving-metadata)
if you're using SQL.
</div>
* `/druid/v2/datasources/{dataSourceName}/candidates?intervals={comma-separated-intervals-in-ISO8601-format}&numCandidates={numCandidates}`
Returns segment information lists including server locations for the given datasource and intervals. If "numCandidates" is not specified, it will return all servers for each interval.

2
server/src/main/java/org/apache/druid/server/ClientInfoResource.java
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@ -220,6 +220,7 @@ public class ClientInfoResource
return result;
}
@Deprecated
@GET
@Path("/{dataSourceName}/dimensions")
@Produces(MediaType.APPLICATION_JSON)
@ -253,6 +254,7 @@ public class ClientInfoResource
return dims;
}
@Deprecated
@GET
@Path("/{dataSourceName}/metrics")
@Produces(MediaType.APPLICATION_JSON)