Sounds like a bug to me.

- Mark

On Mon, Jan 11, 2016 at 9:25 AM Shai Erera <[email protected]> wrote:

> Hi
>
> I usually use Solr with wt=json, and only today I noticed that when you
> create a collection, the output differs if you request for JSON output, vs
> XML. Even if I start the "cloud wizard": bin/solr -e cloud, creating 2
> shards and rf=2, I get this output:
>
>
> http://localhost:8983/solr/admin/collections?action=CREATE&name=gettingstarted&numShards=2&replicationFactor=2&maxShardsPerNode=2&collection.configName=gettingstarted
>
> {
>   "responseHeader": { ... },
>   "success": {
>     "": {
>       "responseHeader": { ... },
>       "core": "gettingstarted_shard2_replica2"
>     }
>   }
> }
>
> Notice how there's only one core listed? While if I issue this request:
>
>
> http://localhost:8983/solr/admin/collections?action=CREATE&name=test&numShards=2&replicationFactor=2&maxShardsPerNode=2&collection.configName=gettingstarted
>
> I get the following:
>
> <response>
>   <lst name="responseHeader">...</lst>
>   <lst name="success">
>     <lst><lst name="responseHeader">...</lst><str
> name="core">test_shard2_replica2</str></lst>
>     <lst><lst name="responseHeader">...</lst><str
> name="core">test_shard1_replica2</str></lst>
>     <lst><lst name="responseHeader">...</lst><str
> name="core">test_shard1_replica1</str></lst>
>     <lst><lst name="responseHeader">...</lst><str
> name="core">test_shard2_replica1</str></lst>
>   </lst>
> </response>
>
> Is that intentional? It feels like a bug to me, maybe because the way we
> generate the NamedList, it gets translated into a Map with each entry
> having the empty key, and therefore they override each other
> (gettingstarted_shard2_replica2 is the 4th created replica...).
>
> Shai
>
> --
- Mark
about.me/markrmiller

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