Examples with IndexFormatter org.locationtech.geowave.datastore.filesystem.FileSystemDataFormatter.IndexFormatter used on opensource projects

Example 1 with IndexFormatter

use of org.locationtech.geowave.datastore.filesystem.FileSystemDataFormatter.IndexFormatter in project geowave by locationtech.

the class FileSystemUtils method recurseDirectoriesToString.

private static Set<ByteArray> recurseDirectoriesToString(final Path currentPath, final String subdirectoryName, final Set<ByteArray> partitionDirectories, final IndexFormatter indexFormatter, final String indexName, final String typeName) {
    try {
        final AtomicBoolean atLeastOneRegularFile = new AtomicBoolean(false);
        Files.list(currentPath).filter(p -> {
            if (Files.isDirectory(p)) {
                return true;
            } else {
                atLeastOneRegularFile.set(true);
                return false;
            }
        }).forEach(path -> recurseDirectoriesToString(path, (subdirectoryName == null) || subdirectoryName.isEmpty() ? path.getFileName().toString() : subdirectoryName + "/" + path.getFileName().toString(), partitionDirectories, indexFormatter, indexName, typeName));
        if (atLeastOneRegularFile.get()) {
            partitionDirectories.add(new ByteArray(indexFormatter.getPartitionKey(indexName, typeName, subdirectoryName)));
        }
    } catch (final IOException e) {
        LOGGER.warn("Cannot list files in " + subdirectoryName, e);
    }
    return partitionDirectories;
}

Example 2 with IndexFormatter

use of org.locationtech.geowave.datastore.filesystem.FileSystemDataFormatter.IndexFormatter in project geowave by locationtech.

the class FileSystemReader method createIteratorForReader.

private CloseableIterator<T> createIteratorForReader(final FileSystemClient client, final ReaderParams<T> readerParams, final GeoWaveRowIteratorTransformer<T> rowTransformer, 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, readerParams, readerParams.getRowTransformer(), ranges, authorizations, async);
    } else {
        final List<CloseableIterator<GeoWaveRow>> iterators = new ArrayList<>();
        final IndexFormatter indexFormatter = DataFormatterCache.getInstance().getFormatter(client.getFormat(), client.isVisibilityEnabled()).getIndexFormatter();
        final String indexName = readerParams.getIndex().getName();
        for (final short adapterId : readerParams.getAdapterIds()) {
            final Pair<Boolean, Boolean> groupByRowAndSortByTime = FileSystemUtils.isGroupByRowAndIsSortByTime(readerParams, adapterId);
            final String typeName = readerParams.getInternalAdapterStore().getTypeName(adapterId);
            final String indexDirectory = indexFormatter.getDirectoryName(indexName, typeName);
            final Stream<CloseableIterator<GeoWaveRow>> streamIt = FileSystemUtils.getPartitions(FileSystemUtils.getSubdirectory(client.getSubDirectory(), indexDirectory), indexFormatter, indexName, typeName).stream().map(p -> FileSystemUtils.getIndexTable(client, adapterId, typeName, indexName, p.getBytes(), groupByRowAndSortByTime.getRight()).iterator());
            iterators.addAll(streamIt.collect(Collectors.toList()));
        }
        return wrapResults(new Closeable() {

            AtomicBoolean closed = new AtomicBoolean(false);

            @Override
            public void close() throws IOException {
                if (!closed.getAndSet(true)) {
                    iterators.forEach(it -> it.close());
                }
            }
        }, Iterators.concat(iterators.iterator()), readerParams, rowTransformer, authorizations, client.isVisibilityEnabled());
    }
}