Examples with AbstractBinaryDocValues org.opensearch.index.fielddata.AbstractBinaryDocValues used on opensource projects

Example 1 with AbstractBinaryDocValues

use of org.opensearch.index.fielddata.AbstractBinaryDocValues in project OpenSearch by opensearch-project.

the class ScriptSortBuilder method fieldComparatorSource.

private IndexFieldData.XFieldComparatorSource fieldComparatorSource(QueryShardContext context) throws IOException {
    MultiValueMode valueMode = null;
    if (sortMode != null) {
        valueMode = MultiValueMode.fromString(sortMode.toString());
    }
    if (valueMode == null) {
        valueMode = order == SortOrder.DESC ? MultiValueMode.MAX : MultiValueMode.MIN;
    }
    final Nested nested;
    if (nestedSort != null) {
        // new nested sorts takes priority
        validateMaxChildrenExistOnlyInTopLevelNestedSort(context, nestedSort);
        nested = resolveNested(context, nestedSort);
    } else {
        nested = resolveNested(context, nestedPath, nestedFilter);
    }
    switch(type) {
        case STRING:
            final StringSortScript.Factory factory = context.compile(script, StringSortScript.CONTEXT);
            final StringSortScript.LeafFactory searchScript = factory.newFactory(script.getParams(), context.lookup());
            return new BytesRefFieldComparatorSource(null, null, valueMode, nested) {

                StringSortScript leafScript;

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

                        final BytesRefBuilder spare = new BytesRefBuilder();

                        @Override
                        public boolean advanceExact(int doc) throws IOException {
                            leafScript.setDocument(doc);
                            return true;
                        }

                        @Override
                        public BytesRef binaryValue() {
                            spare.copyChars(leafScript.execute());
                            return spare.get();
                        }
                    };
                    return FieldData.singleton(values);
                }

                @Override
                protected void setScorer(Scorable scorer) {
                    leafScript.setScorer(scorer);
                }

                @Override
                public BucketedSort newBucketedSort(BigArrays bigArrays, SortOrder sortOrder, DocValueFormat format, int bucketSize, BucketedSort.ExtraData extra) {
                    throw new IllegalArgumentException("error building sort for [_script]: " + "script sorting only supported on [numeric] scripts but was [" + type + "]");
                }
            };
        case NUMBER:
            final NumberSortScript.Factory numberSortFactory = context.compile(script, NumberSortScript.CONTEXT);
            final NumberSortScript.LeafFactory numberSortScript = numberSortFactory.newFactory(script.getParams(), context.lookup());
            return new DoubleValuesComparatorSource(null, Double.MAX_VALUE, valueMode, nested) {

                NumberSortScript leafScript;

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

                        @Override
                        public boolean advanceExact(int doc) throws IOException {
                            leafScript.setDocument(doc);
                            return true;
                        }

                        @Override
                        public double doubleValue() {
                            return leafScript.execute();
                        }
                    };
                    return FieldData.singleton(values);
                }

                @Override
                protected void setScorer(Scorable scorer) {
                    leafScript.setScorer(scorer);
                }
            };
        default:
            throw new QueryShardException(context, "custom script sort type [" + type + "] not supported");
    }
}

Example 2 with AbstractBinaryDocValues

use of org.opensearch.index.fielddata.AbstractBinaryDocValues in project OpenSearch by opensearch-project.

the class MultiValueModeTests method testSingleValuedStrings.

public void testSingleValuedStrings() throws Exception {
    final int numDocs = scaledRandomIntBetween(1, 100);
    final BytesRef[] array = new BytesRef[numDocs];
    final FixedBitSet docsWithValue = randomBoolean() ? null : new FixedBitSet(numDocs);
    for (int i = 0; i < array.length; ++i) {
        if (randomBoolean()) {
            array[i] = new BytesRef(randomAlphaOfLengthBetween(8, 8));
            if (docsWithValue != null) {
                docsWithValue.set(i);
            }
        } else {
            array[i] = new BytesRef();
            if (docsWithValue != null && randomBoolean()) {
                docsWithValue.set(i);
            }
        }
    }
    final Supplier<SortedBinaryDocValues> multiValues = () -> FieldData.singleton(new AbstractBinaryDocValues() {

        int docID;

        @Override
        public boolean advanceExact(int target) throws IOException {
            docID = target;
            return docsWithValue == null || docsWithValue.get(docID);
        }

        @Override
        public BytesRef binaryValue() {
            return BytesRef.deepCopyOf(array[docID]);
        }
    });
    verifySortedBinary(multiValues, numDocs);
    final FixedBitSet rootDocs = randomRootDocs(numDocs);
    final FixedBitSet innerDocs = randomInnerDocs(rootDocs);
    verifySortedBinary(multiValues, numDocs, rootDocs, innerDocs, Integer.MAX_VALUE);
    verifySortedBinary(multiValues, numDocs, rootDocs, innerDocs, randomIntBetween(1, numDocs));
}