Example usage for org.apache.solr.spelling.suggest SuggesterResult SuggesterResult

Introduction

In this page you can find the example usage for org.apache.solr.spelling.suggest SuggesterResult SuggesterResult.

Prototype

public SuggesterResult() 

Source Link

Usage

From source file:org.alfresco.solr.component.AsyncBuildSuggestComponent.java

License:Open Source License

/** 
 * Given a list of {@link SuggesterResult} and <code>count</code>
 * returns a {@link SuggesterResult} containing <code>count</code>
 * number of {@link LookupResult}, sorted by their associated 
 * weights/*  w  ww. j  a v a  2 s  .  c o m*/
 * */
private static SuggesterResult merge(List<SuggesterResult> suggesterResults, int count) {
    SuggesterResult result = new SuggesterResult();
    Set<String> allTokens = new HashSet<>();
    Set<String> suggesterNames = new HashSet<>();

    // collect all tokens
    for (SuggesterResult shardResult : suggesterResults) {
        for (String suggesterName : shardResult.getSuggesterNames()) {
            allTokens.addAll(shardResult.getTokens(suggesterName));
            suggesterNames.add(suggesterName);
        }
    }

    // Get Top N for every token in every shard (using weights)
    for (String suggesterName : suggesterNames) {
        for (String token : allTokens) {
            Lookup.LookupPriorityQueue resultQueue = new Lookup.LookupPriorityQueue(count);
            for (SuggesterResult shardResult : suggesterResults) {
                List<LookupResult> suggests = shardResult.getLookupResult(suggesterName, token);
                if (suggests == null) {
                    continue;
                }
                for (LookupResult res : suggests) {
                    resultQueue.insertWithOverflow(res);
                }
            }
            List<LookupResult> sortedSuggests = new LinkedList<>();
            Collections.addAll(sortedSuggests, resultQueue.getResults());
            result.add(suggesterName, token, sortedSuggests);
        }
    }
    return result;
}

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From source file:org.alfresco.solr.component.AsyncBuildSuggestComponent.java

License:Open Source License

/** Convert NamedList (suggester response) to {@link SuggesterResult} */
private SuggesterResult toSuggesterResult(Map<String, SimpleOrderedMap<NamedList<Object>>> suggestionsMap) {
    SuggesterResult result = new SuggesterResult();
    if (suggestionsMap == null) {
        return result;
    }/*w  w w . ja va2 s  . co  m*/
    // for each token
    for (Map.Entry<String, SimpleOrderedMap<NamedList<Object>>> entry : suggestionsMap.entrySet()) {
        String suggesterName = entry.getKey();
        for (Iterator<Map.Entry<String, NamedList<Object>>> suggestionsIter = entry.getValue()
                .iterator(); suggestionsIter.hasNext();) {
            Map.Entry<String, NamedList<Object>> suggestions = suggestionsIter.next();
            String tokenString = suggestions.getKey();
            List<LookupResult> lookupResults = new ArrayList<>();
            NamedList<Object> suggestion = suggestions.getValue();
            // for each suggestion
            for (int j = 0; j < suggestion.size(); j++) {
                String property = suggestion.getName(j);
                if (property.equals(SuggesterResultLabels.SUGGESTIONS)) {
                    @SuppressWarnings("unchecked")
                    List<NamedList<Object>> suggestionEntries = (List<NamedList<Object>>) suggestion.getVal(j);
                    for (NamedList<Object> suggestionEntry : suggestionEntries) {
                        String term = (String) suggestionEntry.get(SuggesterResultLabels.SUGGESTION_TERM);
                        Long weight = (Long) suggestionEntry.get(SuggesterResultLabels.SUGGESTION_WEIGHT);
                        String payload = (String) suggestionEntry.get(SuggesterResultLabels.SUGGESTION_PAYLOAD);
                        LookupResult res = new LookupResult(new CharsRef(term), weight, new BytesRef(payload));
                        lookupResults.add(res);
                    }
                }
                result.add(suggesterName, tokenString, lookupResults);
            }
        }
    }
    return result;
}

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