Package org.apache.lucene.index

Examples of org.apache.lucene.index.LeafReader

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        this.breakerService = breakerService;
    }

    @Override
    public AtomicGeoPointFieldData loadDirect(LeafReaderContext context) throws Exception {
        LeafReader reader = context.reader();

        Terms terms = reader.terms(getFieldNames().indexName());
        AtomicGeoPointFieldData data = null;
        // TODO: Use an actual estimator to estimate before loading.
        NonEstimatingEstimator estimator = new NonEstimatingEstimator(breakerService.getBreaker(CircuitBreaker.Name.FIELDDATA));
        if (terms == null) {
            data = AbstractAtomicGeoPointFieldData.empty(reader.maxDoc());
            estimator.afterLoad(null, data.ramBytesUsed());
            return data;
        }
        DoubleArray lat = BigArrays.NON_RECYCLING_INSTANCE.newDoubleArray(128);
        DoubleArray lon = BigArrays.NON_RECYCLING_INSTANCE.newDoubleArray(128);
        final float acceptableTransientOverheadRatio = fieldDataType.getSettings().getAsFloat("acceptable_transient_overhead_ratio", OrdinalsBuilder.DEFAULT_ACCEPTABLE_OVERHEAD_RATIO);
        boolean success = false;
        try (OrdinalsBuilder builder = new OrdinalsBuilder(terms.size(), reader.maxDoc(), acceptableTransientOverheadRatio)) {
            final GeoPointEnum iter = new GeoPointEnum(builder.buildFromTerms(terms.iterator(null)));
            GeoPoint point;
            long numTerms = 0;
            while ((point = iter.next()) != null) {
                lat = BigArrays.NON_RECYCLING_INSTANCE.resize(lat, numTerms + 1);
                lon = BigArrays.NON_RECYCLING_INSTANCE.resize(lon, numTerms + 1);
                lat.set(numTerms, point.getLat());
                lon.set(numTerms, point.getLon());
                ++numTerms;
            }
            lat = BigArrays.NON_RECYCLING_INSTANCE.resize(lat, numTerms);
            lon = BigArrays.NON_RECYCLING_INSTANCE.resize(lon, numTerms);

            Ordinals build = builder.build(fieldDataType.getSettings());
            RandomAccessOrds ordinals = build.ordinals();
            if (!(FieldData.isMultiValued(ordinals) || CommonSettings.getMemoryStorageHint(fieldDataType) == CommonSettings.MemoryStorageFormat.ORDINALS)) {
                int maxDoc = reader.maxDoc();
                DoubleArray sLat = BigArrays.NON_RECYCLING_INSTANCE.newDoubleArray(reader.maxDoc());
                DoubleArray sLon = BigArrays.NON_RECYCLING_INSTANCE.newDoubleArray(reader.maxDoc());
                for (int i = 0; i < maxDoc; i++) {
                    ordinals.setDocument(i);
                    long nativeOrdinal = ordinals.nextOrd();
                    if (nativeOrdinal != RandomAccessOrds.NO_MORE_ORDS) {
                        sLat.set(i, lat.get(nativeOrdinal));
                        sLon.set(i, lon.get(nativeOrdinal));
                    }
                }
                BitSet set = builder.buildDocsWithValuesSet();
                data = new GeoPointDoubleArrayAtomicFieldData.Single(sLon, sLat, set);
            } else {
                data = new GeoPointDoubleArrayAtomicFieldData.WithOrdinals(lon, lat, build, reader.maxDoc());
            }
            success = true;
            return data;
        } finally {
            if (success) {
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        completionSuggestion.addTerm(completionSuggestEntry);

        String fieldName = suggestionContext.getField();
        Map<String, CompletionSuggestion.Entry.Option> results = Maps.newHashMapWithExpectedSize(indexReader.leaves().size() * suggestionContext.getSize());
        for (LeafReaderContext atomicReaderContext : indexReader.leaves()) {
            LeafReader atomicReader = atomicReaderContext.reader();
            Terms terms = atomicReader.fields().terms(fieldName);
            if (terms instanceof Completion090PostingsFormat.CompletionTerms) {
                final Completion090PostingsFormat.CompletionTerms lookupTerms = (Completion090PostingsFormat.CompletionTerms) terms;
                final Lookup lookup = lookupTerms.getLookup(suggestionContext.mapper(), suggestionContext);
                if (lookup == null) {
                    // we don't have a lookup for this segment.. this might be possible if a merge dropped all
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        this.breakerService = breakerService;
    }

    @Override
    public AtomicGeoPointFieldData loadDirect(LeafReaderContext context) throws Exception {
        LeafReader reader = context.reader();

        Terms terms = reader.terms(getFieldNames().indexName());
        AtomicGeoPointFieldData data = null;
        // TODO: Use an actual estimator to estimate before loading.
        NonEstimatingEstimator estimator = new NonEstimatingEstimator(breakerService.getBreaker(CircuitBreaker.Name.FIELDDATA));
        if (terms == null) {
            data = AbstractAtomicGeoPointFieldData.empty(reader.maxDoc());
            estimator.afterLoad(null, data.ramBytesUsed());
            return data;
        }
        final long initialSize;
        if (terms.size() >= 0) {
            initialSize = 1 + terms.size();
        } else { // codec doesn't expose size
            initialSize = 1 + Math.min(1 << 12, reader.maxDoc());
        }
        final int pageSize = Integer.highestOneBit(BigArrays.PAGE_SIZE_IN_BYTES * 8 / encoding.numBitsPerCoordinate() - 1) << 1;
        PagedMutable lat = new PagedMutable(initialSize, pageSize, encoding.numBitsPerCoordinate(), PackedInts.COMPACT);
        PagedMutable lon = new PagedMutable(initialSize, pageSize, encoding.numBitsPerCoordinate(), PackedInts.COMPACT);
        final float acceptableTransientOverheadRatio = fieldDataType.getSettings().getAsFloat("acceptable_transient_overhead_ratio", OrdinalsBuilder.DEFAULT_ACCEPTABLE_OVERHEAD_RATIO);
        boolean success = false;
        try (OrdinalsBuilder builder = new OrdinalsBuilder(terms.size(), reader.maxDoc(), acceptableTransientOverheadRatio)) {
            final GeoPointEnum iter = new GeoPointEnum(builder.buildFromTerms(terms.iterator(null)));
            GeoPoint point;
            while ((point = iter.next()) != null) {
                final long ord = builder.currentOrdinal();
                if (lat.size() <= ord) {
                    final long newSize = BigArrays.overSize(ord + 1);
                    lat = lat.resize(newSize);
                    lon = lon.resize(newSize);
                }
                lat.set(ord, encoding.encodeCoordinate(point.getLat()));
                lon.set(ord, encoding.encodeCoordinate(point.getLon()));
            }

            Ordinals build = builder.build(fieldDataType.getSettings());
            RandomAccessOrds ordinals = build.ordinals();
            if (FieldData.isMultiValued(ordinals) || CommonSettings.getMemoryStorageHint(fieldDataType) == CommonSettings.MemoryStorageFormat.ORDINALS) {
                if (lat.size() != ordinals.getValueCount()) {
                    lat = lat.resize(ordinals.getValueCount());
                    lon = lon.resize(ordinals.getValueCount());
                }
                data = new GeoPointCompressedAtomicFieldData.WithOrdinals(encoding, lon, lat, build, reader.maxDoc());
            } else {
                int maxDoc = reader.maxDoc();
                PagedMutable sLat = new PagedMutable(reader.maxDoc(), pageSize, encoding.numBitsPerCoordinate(), PackedInts.COMPACT);
                PagedMutable sLon = new PagedMutable(reader.maxDoc(), pageSize, encoding.numBitsPerCoordinate(), PackedInts.COMPACT);
                final long missing = encoding.encodeCoordinate(0);
                for (int i = 0; i < maxDoc; i++) {
                    ordinals.setDocument(i);
                    final long nativeOrdinal = ordinals.nextOrd();
                    if (nativeOrdinal >= 0) {
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Related Classes of org.apache.lucene.index.LeafReader

  • org.elasticsearch.index.fielddata.plain.GeoPointCompressedIndexFieldData
  • org.elasticsearch.index.fielddata.plain.GeoPointDoubleArrayIndexFieldData
  • org.elasticsearch.search.suggest.completion.CompletionSuggester
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