Examples with SearchScript org.elasticsearch.script.SearchScript used on opensource projects

Example 1 with SearchScript

use of org.elasticsearch.script.SearchScript in project elasticsearch by elastic.

the class NeedsScoreTests method testNeedsScores.

public void testNeedsScores() {
    IndexService index = createIndex("test", Settings.EMPTY, "type", "d", "type=double");
    PainlessScriptEngineService service = new PainlessScriptEngineService(Settings.EMPTY);
    SearchLookup lookup = new SearchLookup(index.mapperService(), index.fieldData(), null);
    Object compiled = service.compile(null, "1.2", Collections.emptyMap());
    SearchScript ss = service.search(new CompiledScript(ScriptType.INLINE, "randomName", "painless", compiled), lookup, Collections.<String, Object>emptyMap());
    assertFalse(ss.needsScores());
    compiled = service.compile(null, "doc['d'].value", Collections.emptyMap());
    ss = service.search(new CompiledScript(ScriptType.INLINE, "randomName", "painless", compiled), lookup, Collections.<String, Object>emptyMap());
    assertFalse(ss.needsScores());
    compiled = service.compile(null, "1/_score", Collections.emptyMap());
    ss = service.search(new CompiledScript(ScriptType.INLINE, "randomName", "painless", compiled), lookup, Collections.<String, Object>emptyMap());
    assertTrue(ss.needsScores());
    compiled = service.compile(null, "doc['d'].value * _score", Collections.emptyMap());
    ss = service.search(new CompiledScript(ScriptType.INLINE, "randomName", "painless", compiled), lookup, Collections.<String, Object>emptyMap());
    assertTrue(ss.needsScores());
    service.close();
}

Example 2 with SearchScript

use of org.elasticsearch.script.SearchScript in project elasticsearch by elastic.

the class ScriptSortBuilder method build.

@Override
public SortFieldAndFormat build(QueryShardContext context) throws IOException {
    final SearchScript searchScript = context.getSearchScript(script, ScriptContext.Standard.SEARCH);
    MultiValueMode valueMode = null;
    if (sortMode != null) {
        valueMode = MultiValueMode.fromString(sortMode.toString());
    }
    boolean reverse = (order == SortOrder.DESC);
    if (valueMode == null) {
        valueMode = reverse ? MultiValueMode.MAX : MultiValueMode.MIN;
    }
    final Nested nested = resolveNested(context, nestedPath, nestedFilter);
    final IndexFieldData.XFieldComparatorSource fieldComparatorSource;
    switch(type) {
        case STRING:
            fieldComparatorSource = new BytesRefFieldComparatorSource(null, null, valueMode, nested) {

                LeafSearchScript leafScript;

                @Override
                protected SortedBinaryDocValues getValues(LeafReaderContext context) throws IOException {
                    leafScript = searchScript.getLeafSearchScript(context);
                    final BinaryDocValues values = new BinaryDocValues() {

                        final BytesRefBuilder spare = new BytesRefBuilder();

                        @Override
                        public BytesRef get(int docID) {
                            leafScript.setDocument(docID);
                            spare.copyChars(leafScript.run().toString());
                            return spare.get();
                        }
                    };
                    return FieldData.singleton(values, null);
                }

                @Override
                protected void setScorer(Scorer scorer) {
                    leafScript.setScorer(scorer);
                }
            };
            break;
        case NUMBER:
            fieldComparatorSource = new DoubleValuesComparatorSource(null, Double.MAX_VALUE, valueMode, nested) {

                LeafSearchScript leafScript;

                @Override
                protected SortedNumericDoubleValues getValues(LeafReaderContext context) throws IOException {
                    leafScript = searchScript.getLeafSearchScript(context);
                    final NumericDoubleValues values = new NumericDoubleValues() {

                        @Override
                        public double get(int docID) {
                            leafScript.setDocument(docID);
                            return leafScript.runAsDouble();
                        }
                    };
                    return FieldData.singleton(values, null);
                }

                @Override
                protected void setScorer(Scorer scorer) {
                    leafScript.setScorer(scorer);
                }
            };
            break;
        default:
            throw new QueryShardException(context, "custom script sort type [" + type + "] not supported");
    }
    return new SortFieldAndFormat(new SortField("_script", fieldComparatorSource, reverse), DocValueFormat.RAW);
}

Example 3 with SearchScript

use of org.elasticsearch.script.SearchScript in project elasticsearch by elastic.

the class QueryShardContext method getLazySearchScript.

/**
     * Returns a lazily created {@link SearchScript} that is compiled immediately but can be pulled later once all
     * parameters are available.
     */
public final Function<Map<String, Object>, SearchScript> getLazySearchScript(Script script, ScriptContext context) {
    failIfFrozen();
    CompiledScript compile = scriptService.compile(script, context);
    return (p) -> scriptService.search(lookup(), compile, p);
}

Example 4 with SearchScript

use of org.elasticsearch.script.SearchScript in project elasticsearch by elastic.

the class InnerHitBuilder method setupInnerHitsContext.

private void setupInnerHitsContext(QueryShardContext context, InnerHitsContext.BaseInnerHits innerHitsContext) throws IOException {
    innerHitsContext.from(from);
    innerHitsContext.size(size);
    innerHitsContext.explain(explain);
    innerHitsContext.version(version);
    innerHitsContext.trackScores(trackScores);
    if (storedFieldsContext != null) {
        innerHitsContext.storedFieldsContext(storedFieldsContext);
    }
    if (docValueFields != null) {
        innerHitsContext.docValueFieldsContext(new DocValueFieldsContext(docValueFields));
    }
    if (scriptFields != null) {
        for (ScriptField field : scriptFields) {
            SearchScript searchScript = innerHitsContext.getQueryShardContext().getSearchScript(field.script(), ScriptContext.Standard.SEARCH);
            innerHitsContext.scriptFields().add(new org.elasticsearch.search.fetch.subphase.ScriptFieldsContext.ScriptField(field.fieldName(), searchScript, field.ignoreFailure()));
        }
    }
    if (fetchSourceContext != null) {
        innerHitsContext.fetchSourceContext(fetchSourceContext);
    }
    if (sorts != null) {
        Optional<SortAndFormats> optionalSort = SortBuilder.buildSort(sorts, context);
        if (optionalSort.isPresent()) {
            innerHitsContext.sort(optionalSort.get());
        }
    }
    if (highlightBuilder != null) {
        innerHitsContext.highlight(highlightBuilder.build(context));
    }
    ParsedQuery parsedQuery = new ParsedQuery(query.toQuery(context), context.copyNamedQueries());
    innerHitsContext.parsedQuery(parsedQuery);
}

Example 5 with SearchScript

use of org.elasticsearch.script.SearchScript in project elasticsearch by elastic.

the class TopHitsAggregationBuilder method doBuild.

@Override
protected TopHitsAggregatorFactory doBuild(SearchContext context, AggregatorFactory<?> parent, Builder subfactoriesBuilder) throws IOException {
    List<ScriptFieldsContext.ScriptField> fields = new ArrayList<>();
    if (scriptFields != null) {
        for (ScriptField field : scriptFields) {
            SearchScript searchScript = context.getQueryShardContext().getSearchScript(field.script(), ScriptContext.Standard.SEARCH);
            fields.add(new org.elasticsearch.search.fetch.subphase.ScriptFieldsContext.ScriptField(field.fieldName(), searchScript, field.ignoreFailure()));
        }
    }
    final Optional<SortAndFormats> optionalSort;
    if (sorts == null) {
        optionalSort = Optional.empty();
    } else {
        optionalSort = SortBuilder.buildSort(sorts, context.getQueryShardContext());
    }
    return new TopHitsAggregatorFactory(name, from, size, explain, version, trackScores, optionalSort, highlightBuilder, storedFieldsContext, fieldDataFields, fields, fetchSourceContext, context, parent, subfactoriesBuilder, metaData);
}