Reference :
https://wiki.apache.org/solr/SolrConfigXml#System_property_substitution
On 30 December 2015 at 15:30, Alessandro Benedetti <abenede...@apache.org>
wrote:
> mmmm debugging I confirm you are right Yonik, but also that the defaults
> are already applied at this point :
> org/apache/solr/request/json/RequestUtil.java:158
>
> Could be a resolution of properties that happens at solrconfig, xml level ?
> It verifies if any java properties is in there when running solr, and
> because of that the defaults are already applied ?
>
> Cheers
>
> On 30 December 2015 at 15:20, Alessandro Benedetti <abenede...@apache.org>
> wrote:
>
>> Erick,
>> your suggestion worked :
>>
>> <requestHandler name="/getSimilar" class="solr.SearchHandler">
>> <lst name="defaults">
>> <!-- Query settings -->
>> <str name="title">Hotels Similarity</str>
>> <str name="defType">edismax</str>
>> <str name="rows">5</str>
>> <str name="fl">*,score</str>
>> <str name="fq">active:true</str>
>> <str name="echoParams">explicit</str>
>> <str name="wt">json</str>
>> <str name="q">{!boost
>> b=recip(dist(2,0,star_rating,0,$star_rating),1,10,10)}{!boost
>> b=recip(geodist(lat_lon,$lat,$lon),2,200,20)}{!mlt
>> qf=name,description,facilities,resort,region,dest_level_2 mintf=1 mindf=5
>> maxqt=50 v=$master_id}</str>
>> <!-- Default Similarity Parameters-->
>> <str name="master_id">0</str>
>> <str name="star_rating">3</str>
>> <str name="lat">0</str>
>> <str name="lon">0</str>
>> </lst>
>> </requestHandler>
>>
>> Yonik, running debugQuery=on i verified that the default were added
>> before, so basically I can see the default replaced but the one I am
>> sending in the request param take no effect ( as actually the macro
>> disappeared , replaced by the default) .
>> Is maybe because I am inside a block with different query parsers ?
>>
>> Cheers
>>
>>
>> On 30 December 2015 at 15:14, Yonik Seeley <ysee...@gmail.com> wrote:
>>
>>> On Wed, Dec 30, 2015 at 8:37 AM, Alessandro Benedetti
>>> <abenede...@apache.org> wrote:
>>> > I was taking a look to this article from Yonik [1] .
>>> > I like the feature and actually it could useful for some use cases of
>>> mine.
>>> > Started to play with it in Solr 5.4 .
>>> >
>>> > I verified it is working if you pass both the query and the parameters
>>> to
>>> > substitute as request parameters.
>>> >
>>> > I verified it is working if you pass both the query and the parameters
>>> to
>>> > substitute as defaults or appends for the request handler.
>>> >
>>> > Currently I am not able to make it working the following scenario :
>>> > solrconfig.xml
>>> >
>>> > <requestHandler name="/getSimilar" class="solr.SearchHandler">
>>> >> <lst name="defaults">
>>> >> ...
>>> >> <str name="q">{!boost b=recip(dist(2,0,star_rating,0,
>>> >> *${star_rating:3}*),1,10,10)}{!boost
>>> b=recip(geodist(lat_lon,*${lat:0}*,
>>> >> *${lon:0}*),2,200,20)}{!mlt
>>> >> qf=name,description,facilities,resort,region,dest_level_2 mintf=1
>>> mindf=5
>>> >> maxqt=50}*${master_id:0}*</str>
>>> >> ...
>>> >> </lst>
>>> >> </requestHandler>
>>> >
>>> >
>>> >
>>> > Then I pass in the request the parameter to substitute , like :
>>> > master_id=1 .
>>> > Unfortunately is always getting the default one.
>>>
>>> Hmmm, that's odd.
>>> Macro expansion is done after defaults/appends/invariants are added to
>>> the params, so it should work (although we lack a test for this).
>>>
>>> See RequestUtil.java:
>>> newMap = MacroExpander.expand(newMap);
>>>
>>> If you add echoParams=all to your request, that currently shows the
>>> params post-expansion to verify you're actually getting the default.
>>>
>>> -Yonik
>>>
>>
>>
>>
>> --
>> --------------------------
>>
>> Benedetti Alessandro
>> Visiting card : http://about.me/alessandro_benedetti
>>
>> "Tyger, tyger burning bright
>> In the forests of the night,
>> What immortal hand or eye
>> Could frame thy fearful symmetry?"
>>
>> William Blake - Songs of Experience -1794 England
>>
>
>
>
> --
> --------------------------
>
> Benedetti Alessandro
> Visiting card : http://about.me/alessandro_benedetti
>
> "Tyger, tyger burning bright
> In the forests of the night,
> What immortal hand or eye
> Could frame thy fearful symmetry?"
>
> William Blake - Songs of Experience -1794 England
>
--
--------------------------
Benedetti Alessandro
Visiting card : http://about.me/alessandro_benedetti
"Tyger, tyger burning bright
In the forests of the night,
What immortal hand or eye
Could frame thy fearful symmetry?"
William Blake - Songs of Experience -1794 England
