user4051437
user4051437

Reputation:

how to get Query Analysis response / synonym from solrj

I am using solr synonym in my application.. here is query to from which i am getting synonym

http://localhost:8983/solr/analysis/field?analysis.query='+request.term+'&analysis.fieldname=description&analysis.showmatch=true&wt=json&indent=true

I tried same using solrj to get synonym

    ModifiableSolrParams params = new ModifiableSolrParams();
    params.set("qt", "/analysis/field");
    params.set("analysis.query", queryterm);
    params.set("analysis.fieldname", "description");
    params.set("analysis.showmatch", true);

    try {
        resp1 = server.query(params);
        System.out.println(resp1);
    } catch (SolrServerException ex) {
        System.out.println(ex);
    }

    SolrDocumentList results = resp1.getResults();
    for (int i = 0; i < results.size(); ++i) {
        System.out.println(results.get(i).getFieldValue("description").toString());
    }

How to get synonym?

Upvotes: 0

Views: 744

Answers (1)

Mysterion
Mysterion

Reputation: 9320

You can't get synonyms via SolrJ. The only way here - is to use RestAPI (Solr 4.8+)

Synonyms For the most part, the API for managing synonyms behaves similar to the API for stop words, except instead of working with a list of words, we need to work with a map, where the value for each entry in the map is a set of synonyms for a term. As with stop words, the example server ships with a minimal set of English synonym mappings that is activated by the following field type definition in schema.xml:

<fieldType name="managed_en" positionIncrementGap="100">
  <analyzer>
    <tokenizer class="solr.StandardTokenizerFactory"/>    
    <filter class="solr.ManagedSynonymFilterFactory" 
            managed="english" />    
  </analyzer>
</fieldType>

To get the map of managed English synonyms, send a GET request to:

curl "http://localhost:8983/solr/collection1/schema/analysis/
synonyms/english"

More info about that - http://lucidworks.com/blog/introducing-solrs-restmanager-and-managed-stop-words-and-synonyms/

Upvotes: 1

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