Examples with Compression org.locationtech.geowave.datastore.redis.config.RedisOptions.Compression used on opensource projects

Example 1 with Compression

use of org.locationtech.geowave.datastore.redis.config.RedisOptions.Compression in project geowave by locationtech.

the class RedisReader method createIteratorForReader.

private CloseableIterator<T> createIteratorForReader(final RedissonClient client, final Compression compression, final ReaderParams<T> readerParams, final GeoWaveRowIteratorTransformer<T> rowTransformer, final String namespace, final boolean visibilityEnabled, final boolean async) {
    final Collection<SinglePartitionQueryRanges> ranges = readerParams.getQueryRanges().getPartitionQueryRanges();
    final Set<String> authorizations = Sets.newHashSet(readerParams.getAdditionalAuthorizations());
    if ((ranges != null) && !ranges.isEmpty()) {
        return createIterator(client, compression, readerParams, readerParams.getRowTransformer(), namespace, ranges, authorizations, visibilityEnabled, async);
    } else {
        final Iterator<GeoWaveRedisRow>[] iterators = new Iterator[readerParams.getAdapterIds().length];
        int i = 0;
        for (final short adapterId : readerParams.getAdapterIds()) {
            final Pair<Boolean, Boolean> groupByRowAndSortByTime = RedisUtils.isGroupByRowAndIsSortByTime(readerParams, adapterId);
            final String setNamePrefix = RedisUtils.getRowSetPrefix(namespace, readerParams.getInternalAdapterStore().getTypeName(adapterId), readerParams.getIndex().getName());
            final Stream<Pair<ByteArray, Iterator<ScoredEntry<GeoWaveRedisPersistedRow>>>> streamIt = RedisUtils.getPartitions(client, setNamePrefix).stream().map(p -> {
                final Iterator<ScoredEntry<GeoWaveRedisPersistedRow>> result = RedisUtils.getRowSet(client, compression, setNamePrefix, p.getBytes(), groupByRowAndSortByTime.getRight(), visibilityEnabled).entryRange(Double.NEGATIVE_INFINITY, true, Double.POSITIVE_INFINITY, true);
                final Iterator<ScoredEntry<GeoWaveRedisPersistedRow>> it = groupByRowAndSortByTime.getLeft() ? RedisUtils.groupByRow(result, groupByRowAndSortByTime.getRight()) : result;
                return ImmutablePair.of(p, it);
            });
            iterators[i++] = Iterators.concat(streamIt.map(p -> Iterators.transform(p.getRight(), pr -> new GeoWaveRedisRow(pr.getValue(), adapterId, p.getLeft().getBytes(), RedisUtils.getFullSortKey(pr.getScore(), pr.getValue().getSortKeyPrecisionBeyondScore())))).iterator());
        }
        return wrapResults(Iterators.concat(iterators), readerParams, rowTransformer, authorizations, visibilityEnabled);
    }
}

Example 2 with Compression

use of org.locationtech.geowave.datastore.redis.config.RedisOptions.Compression in project geowave by locationtech.

the class RedisReader method createIterator.

private CloseableIterator<T> createIterator(final RedissonClient client, final Compression compression, final RangeReaderParams<T> readerParams, final GeoWaveRowIteratorTransformer<T> rowTransformer, final String namespace, final Collection<SinglePartitionQueryRanges> ranges, final Set<String> authorizations, final boolean visibilityEnabled, final boolean async) {
    final Iterator<CloseableIterator> it = Arrays.stream(ArrayUtils.toObject(readerParams.getAdapterIds())).map(adapterId -> new BatchedRangeRead(client, compression, RedisUtils.getRowSetPrefix(namespace, readerParams.getInternalAdapterStore().getTypeName(adapterId), readerParams.getIndex().getName()), adapterId, ranges, rowTransformer, new ClientVisibilityFilter(authorizations), DataStoreUtils.isMergingIteratorRequired(readerParams, visibilityEnabled), async, RedisUtils.isGroupByRowAndIsSortByTime(readerParams, adapterId), RedisUtils.isSortByKeyRequired(readerParams), visibilityEnabled).results()).iterator();
    final CloseableIterator<T>[] itArray = Iterators.toArray(it, CloseableIterator.class);
    return new CloseableIteratorWrapper<>(new Closeable() {

        AtomicBoolean closed = new AtomicBoolean(false);

        @Override
        public void close() throws IOException {
            if (!closed.getAndSet(true)) {
                Arrays.stream(itArray).forEach(it -> it.close());
            }
        }
    }, Iterators.concat(itArray));
}