Re: StatelessScriptUpdateProcessorFactory Access to Solr Core/schema/analyzer etc

2014-10-23 Thread Shawn Heisey
On 10/23/2014 2:47 AM, Erik Hatcher wrote:
> Ummm… see slides 10 and 11 here: 
> http://www.slideshare.net/erikhatcher/solr-indexing-and-analysis-tricks
> 
> So yes, you can do analysis tricks in an update script.  And it’s incredibly 
> useful and powerful!  :)

That's pretty amazing.  I would not have imagined that this kind of
crossover would be possible.  Thanks for the info!

Shawn



Re: StatelessScriptUpdateProcessorFactory Access to Solr Core/schema/analyzer etc

2014-10-23 Thread Erik Hatcher

On Oct 22, 2014, at 3:27 PM, Shawn Heisey  wrote:

> On 10/22/2014 11:50 AM, Tom LAMPERT wrote:
>> I am attempting to create a script (java script) using the 
>> StatelessScriptUpdateProcessorFactory feature of solr but I am blocked on 
>> how to access the current core instance (ultimately to access it's schema)? 
>> In the wikipedia example the input document is accessible using doc = 
>> cmd.solrDoc but no other information is given. The aim of the script is to 
>> apply any filters/tokenisers to the input fields before solr indexes them so 
>> that the stored values are those after processing, not the original data. 
>> Any tips would be gratefully received as I cannot find any info on the API 
>> for this framework...
> 
> I would guess that you'd need to be writing Java code to have this kind
> of detail, not javascript.  The info in the other replies you received
> is talking about Java code.
> 
> Javascript would not be able to execute the analysis on the input anyway
> -- that's all Java as well.

Ummm… see slides 10 and 11 here: 
http://www.slideshare.net/erikhatcher/solr-indexing-and-analysis-tricks

So yes, you can do analysis tricks in an update script.  And it’s incredibly 
useful and powerful!  :)

Erik



Re: StatelessScriptUpdateProcessorFactory Access to Solr Core/schema/analyzer etc

2014-10-22 Thread Tom LAMPERT
Thank you, embarrassingly I had not looked at that doc.

And thank you to the other repliers.


From: Chris Hostetter 
Sent: 22 October 2014 20:38
To: solr-user@lucene.apache.org
Subject: Re: StatelessScriptUpdateProcessorFactory Access to Solr 
Core/schema/analyzer etc

: I am attempting to create a script (java script) using the
: StatelessScriptUpdateProcessorFactory feature of solr but I am blocked
: on how to access the current core instance (ultimately to access it's
: schema)? In the wikipedia example the input document is accessible using
: doc = cmd.solrDoc but no other information is given. The aim of the

Have you looked at the javadocs for the Factory?

https://lucene.apache.org/solr/4_10_0/solr-core/org/apache/solr/update/processor/StatelessScriptUpdateProcessorFactory.html

It notes exactly what objects are in global scope for each script -
notably you have access to the SolrQueryRequest from which you can call
getCore() or getSchema().

It also notes that the methods in each script need to implement the
UpdateRequestProcessor - which means the "cmd" object passed to each
method is an instance of (a subclass of) "UpdateCommand" - so you can also
use cmd.getReq() to access the SolrQueryRequest even if you aren't sure
how to get to global variables in your scripting language you are using.


-Hoss
http://www.lucidworks.com/

Re: StatelessScriptUpdateProcessorFactory Access to Solr Core/schema/analyzer etc

2014-10-22 Thread Shawn Heisey
On 10/22/2014 11:50 AM, Tom LAMPERT wrote:
> I am attempting to create a script (java script) using the 
> StatelessScriptUpdateProcessorFactory feature of solr but I am blocked on how 
> to access the current core instance (ultimately to access it's schema)? In 
> the wikipedia example the input document is accessible using doc = 
> cmd.solrDoc but no other information is given. The aim of the script is to 
> apply any filters/tokenisers to the input fields before solr indexes them so 
> that the stored values are those after processing, not the original data. Any 
> tips would be gratefully received as I cannot find any info on the API for 
> this framework...

I would guess that you'd need to be writing Java code to have this kind
of detail, not javascript.  The info in the other replies you received
is talking about Java code.

Javascript would not be able to execute the analysis on the input anyway
-- that's all Java as well.

Thanks,
Shawn



Re: StatelessScriptUpdateProcessorFactory Access to Solr Core/schema/analyzer etc

2014-10-22 Thread Chris Hostetter

: I am attempting to create a script (java script) using the 
: StatelessScriptUpdateProcessorFactory feature of solr but I am blocked 
: on how to access the current core instance (ultimately to access it's 
: schema)? In the wikipedia example the input document is accessible using 
: doc = cmd.solrDoc but no other information is given. The aim of the 

Have you looked at the javadocs for the Factory?

https://lucene.apache.org/solr/4_10_0/solr-core/org/apache/solr/update/processor/StatelessScriptUpdateProcessorFactory.html

It notes exactly what objects are in global scope for each script - 
notably you have access to the SolrQueryRequest from which you can call 
getCore() or getSchema().

It also notes that the methods in each script need to implement the 
UpdateRequestProcessor - which means the "cmd" object passed to each 
method is an instance of (a subclass of) "UpdateCommand" - so you can also 
use cmd.getReq() to access the SolrQueryRequest even if you aren't sure 
how to get to global variables in your scripting language you are using.


-Hoss
http://www.lucidworks.com/


Re: StatelessScriptUpdateProcessorFactory Access to Solr Core/schema/analyzer etc

2014-10-22 Thread Ramzi Alqrainy
In the below script you have access to several Solr objects, allowing you for
instance to modify the document before it’s indexed by Solr or to add some
lines to the Solr log. It’s best demonstrated by an example.

<http://lucene.472066.n3.nabble.com/file/n4165380/Screen_Shot_2014-10-22_at_9.png>
 



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StatelessScriptUpdateProcessorFactory Access to Solr Core/schema/analyzer etc

2014-10-22 Thread Tom LAMPERT
Hello,


I am attempting to create a script (java script) using the 
StatelessScriptUpdateProcessorFactory feature of solr but I am blocked on how 
to access the current core instance (ultimately to access it's schema)? In the 
wikipedia example the input document is accessible using doc = cmd.solrDoc but 
no other information is given. The aim of the script is to apply any 
filters/tokenisers to the input fields before solr indexes them so that the 
stored values are those after processing, not the original data. Any tips would 
be gratefully received as I cannot find any info on the API for this 
framework...


Kind regards,


Tom