Examples with SortedNumericDoubleValues org.elasticsearch.index.fielddata.SortedNumericDoubleValues used on opensource projects

Example 16 with SortedNumericDoubleValues

use of org.elasticsearch.index.fielddata.SortedNumericDoubleValues in project elasticsearch by elastic.

the class StatsAggregator method getLeafCollector.

@Override
public LeafBucketCollector getLeafCollector(LeafReaderContext ctx, final LeafBucketCollector sub) throws IOException {
    if (valuesSource == null) {
        return LeafBucketCollector.NO_OP_COLLECTOR;
    }
    final BigArrays bigArrays = context.bigArrays();
    final SortedNumericDoubleValues values = valuesSource.doubleValues(ctx);
    return new LeafBucketCollectorBase(sub, values) {

        @Override
        public void collect(int doc, long bucket) throws IOException {
            if (bucket >= counts.size()) {
                final long from = counts.size();
                final long overSize = BigArrays.overSize(bucket + 1);
                counts = bigArrays.resize(counts, overSize);
                sums = bigArrays.resize(sums, overSize);
                mins = bigArrays.resize(mins, overSize);
                maxes = bigArrays.resize(maxes, overSize);
                mins.fill(from, overSize, Double.POSITIVE_INFINITY);
                maxes.fill(from, overSize, Double.NEGATIVE_INFINITY);
            }
            values.setDocument(doc);
            final int valuesCount = values.count();
            counts.increment(bucket, valuesCount);
            double sum = 0;
            double min = mins.get(bucket);
            double max = maxes.get(bucket);
            for (int i = 0; i < valuesCount; i++) {
                double value = values.valueAt(i);
                sum += value;
                min = Math.min(min, value);
                max = Math.max(max, value);
            }
            sums.increment(bucket, sum);
            mins.set(bucket, min);
            maxes.set(bucket, max);
        }
    };
}

Example 17 with SortedNumericDoubleValues

use of org.elasticsearch.index.fielddata.SortedNumericDoubleValues in project elasticsearch by elastic.

the class AvgAggregator method getLeafCollector.

@Override
public LeafBucketCollector getLeafCollector(LeafReaderContext ctx, final LeafBucketCollector sub) throws IOException {
    if (valuesSource == null) {
        return LeafBucketCollector.NO_OP_COLLECTOR;
    }
    final BigArrays bigArrays = context.bigArrays();
    final SortedNumericDoubleValues values = valuesSource.doubleValues(ctx);
    return new LeafBucketCollectorBase(sub, values) {

        @Override
        public void collect(int doc, long bucket) throws IOException {
            counts = bigArrays.grow(counts, bucket + 1);
            sums = bigArrays.grow(sums, bucket + 1);
            values.setDocument(doc);
            final int valueCount = values.count();
            counts.increment(bucket, valueCount);
            double sum = 0;
            for (int i = 0; i < valueCount; i++) {
                sum += values.valueAt(i);
            }
            sums.increment(bucket, sum);
        }
    };
}

Example 18 with SortedNumericDoubleValues

use of org.elasticsearch.index.fielddata.SortedNumericDoubleValues in project elasticsearch by elastic.

the class MaxAggregator method getLeafCollector.

@Override
public LeafBucketCollector getLeafCollector(LeafReaderContext ctx, final LeafBucketCollector sub) throws IOException {
    if (valuesSource == null) {
        return LeafBucketCollector.NO_OP_COLLECTOR;
    }
    final BigArrays bigArrays = context.bigArrays();
    final SortedNumericDoubleValues allValues = valuesSource.doubleValues(ctx);
    final NumericDoubleValues values = MultiValueMode.MAX.select(allValues, Double.NEGATIVE_INFINITY);
    return new LeafBucketCollectorBase(sub, allValues) {

        @Override
        public void collect(int doc, long bucket) throws IOException {
            if (bucket >= maxes.size()) {
                long from = maxes.size();
                maxes = bigArrays.grow(maxes, bucket + 1);
                maxes.fill(from, maxes.size(), Double.NEGATIVE_INFINITY);
            }
            final double value = values.get(doc);
            double max = maxes.get(bucket);
            max = Math.max(max, value);
            maxes.set(bucket, max);
        }
    };
}

Example 19 with SortedNumericDoubleValues

use of org.elasticsearch.index.fielddata.SortedNumericDoubleValues in project elasticsearch by elastic.

the class MinAggregator method getLeafCollector.

@Override
public LeafBucketCollector getLeafCollector(LeafReaderContext ctx, final LeafBucketCollector sub) throws IOException {
    if (valuesSource == null) {
        return LeafBucketCollector.NO_OP_COLLECTOR;
    }
    final BigArrays bigArrays = context.bigArrays();
    final SortedNumericDoubleValues allValues = valuesSource.doubleValues(ctx);
    final NumericDoubleValues values = MultiValueMode.MIN.select(allValues, Double.POSITIVE_INFINITY);
    return new LeafBucketCollectorBase(sub, allValues) {

        @Override
        public void collect(int doc, long bucket) throws IOException {
            if (bucket >= mins.size()) {
                long from = mins.size();
                mins = bigArrays.grow(mins, bucket + 1);
                mins.fill(from, mins.size(), Double.POSITIVE_INFINITY);
            }
            final double value = values.get(doc);
            double min = mins.get(bucket);
            min = Math.min(min, value);
            mins.set(bucket, min);
        }
    };
}

Example 20 with SortedNumericDoubleValues

use of org.elasticsearch.index.fielddata.SortedNumericDoubleValues in project elasticsearch by elastic.

the class AbstractHDRPercentilesAggregator method getLeafCollector.

@Override
public LeafBucketCollector getLeafCollector(LeafReaderContext ctx, final LeafBucketCollector sub) throws IOException {
    if (valuesSource == null) {
        return LeafBucketCollector.NO_OP_COLLECTOR;
    }
    final BigArrays bigArrays = context.bigArrays();
    final SortedNumericDoubleValues values = valuesSource.doubleValues(ctx);
    return new LeafBucketCollectorBase(sub, values) {

        @Override
        public void collect(int doc, long bucket) throws IOException {
            states = bigArrays.grow(states, bucket + 1);
            DoubleHistogram state = states.get(bucket);
            if (state == null) {
                state = new DoubleHistogram(numberOfSignificantValueDigits);
                // Set the histogram to autosize so it can resize itself as
                // the data range increases. Resize operations should be
                // rare as the histogram buckets are exponential (on the top
                // level). In the future we could expose the range as an
                // option on the request so the histogram can be fixed at
                // initialisation and doesn't need resizing.
                state.setAutoResize(true);
                states.set(bucket, state);
            }
            values.setDocument(doc);
            final int valueCount = values.count();
            for (int i = 0; i < valueCount; i++) {
                state.recordValue(values.valueAt(i));
            }
        }
    };
}