Examples with TileStoreException com.baremaps.tile.TileStoreException used on opensource projects

Example 1 with TileStoreException

use of com.baremaps.tile.TileStoreException in project baremaps by baremaps.

the class TilesetsResource method getTile.

@Override
public Response getTile(UUID tilesetId, String tileMatrixSetId, Integer tileMatrix, Integer tileRow, Integer tileCol) {
    Tile tile = new Tile(tileCol, tileRow, tileMatrix);
    TileStore tileStore = tileStores.get(tilesetId);
    try {
        return Response.ok(tileStore.read(tile)).header(CONTENT_ENCODING, "gzip").build();
    } catch (TileStoreException e) {
        return Response.serverError().build();
    }
}

Example 2 with TileStoreException

use of com.baremaps.tile.TileStoreException in project baremaps by baremaps.

the class MBTiles method write.

/**
 * {@inheritDoc}
 */
@Override
public void write(Tile tile, Blob blob) throws TileStoreException {
    try (Connection connection = dataSource.getConnection();
        PreparedStatement statement = connection.prepareStatement(INSERT_TILE)) {
        statement.setInt(1, tile.z());
        statement.setInt(2, tile.x());
        statement.setInt(3, reverseY(tile.y(), tile.z()));
        try (InputStream inputStream = blob.getInputStream()) {
            statement.setBytes(4, inputStream.readAllBytes());
        }
        statement.executeUpdate();
    } catch (SQLException | IOException e) {
        throw new TileStoreException(e);
    }
}

Example 3 with TileStoreException

use of com.baremaps.tile.TileStoreException in project baremaps by baremaps.

the class PostgresTileStore method read.

/**
 * {@inheritDoc}
 */
@Override
public Blob read(Tile tile) throws TileStoreException {
    try (Connection connection = datasource.getConnection();
        Statement statement = connection.createStatement();
        ByteArrayOutputStream data = new ByteArrayOutputStream()) {
        String sql = withQuery(tile);
        logger.debug("Executing query: {}", sql);
        int length = 0;
        try (GZIPOutputStream gzip = new GZIPOutputStream(data);
            ResultSet resultSet = statement.executeQuery(sql)) {
            while (resultSet.next()) {
                byte[] bytes = resultSet.getBytes(1);
                length += bytes.length;
                gzip.write(bytes);
            }
        }
        if (length > 0) {
            byte[] byteArray = data.toByteArray();
            return Blob.builder().withContentEncoding(CONTENT_ENCODING).withContentType(CONTENT_TYPE).withContentLength(Long.valueOf(byteArray.length)).withByteArray(byteArray).build();
        } else {
            return null;
        }
    } catch (SQLException | IOException e) {
        throw new TileStoreException(e);
    }
}

Example 4 with TileStoreException

use of com.baremaps.tile.TileStoreException in project baremaps by baremaps.

the class MBTiles method read.

/**
 * {@inheritDoc}
 */
@Override
public Blob read(Tile tile) throws TileStoreException {
    try (Connection connection = dataSource.getConnection();
        PreparedStatement statement = connection.prepareStatement(SELECT_TILE)) {
        statement.setInt(1, tile.z());
        statement.setInt(2, tile.x());
        statement.setInt(3, reverseY(tile.y(), tile.z()));
        try (ResultSet resultSet = statement.executeQuery()) {
            if (resultSet.next()) {
                return Blob.builder().withByteArray(resultSet.getBytes("tile_data")).build();
            } else {
                throw new SQLException("The tile does not exist");
            }
        }
    } catch (SQLException e) {
        throw new TileStoreException(e);
    }
}

Example 5 with TileStoreException

use of com.baremaps.tile.TileStoreException in project baremaps by baremaps.

the class Export method call.

@Override
public Integer call() throws TileStoreException, BlobStoreException, IOException {
    ObjectMapper mapper = defaultObjectMapper();
    DataSource datasource = PostgresUtils.datasource(database);
    BlobStore blobStore = options.blobStore();
    TileJSON source = mapper.readValue(blobStore.get(this.tileset).getInputStream(), TileJSON.class);
    TileStore tileSource = sourceTileStore(source, datasource);
    TileStore tileTarget = targetTileStore(source, blobStore);
    Stream<Tile> stream;
    if (tiles == null) {
        Envelope envelope = new Envelope(source.getBounds().get(0), source.getBounds().get(2), source.getBounds().get(1), source.getBounds().get(3));
        long count = Tile.count(envelope, source.getMinzoom(), source.getMaxzoom());
        stream = StreamUtils.stream(Tile.iterator(envelope, source.getMinzoom(), source.getMaxzoom())).peek(new StreamProgress<>(count, 5000));
    } else {
        try (BufferedReader reader = new BufferedReader(new InputStreamReader(blobStore.get(tiles).getInputStream()))) {
            stream = reader.lines().flatMap(line -> {
                String[] array = line.split(",");
                int x = Integer.parseInt(array[0]);
                int y = Integer.parseInt(array[1]);
                int z = Integer.parseInt(array[2]);
                Tile tile = new Tile(x, y, z);
                return StreamUtils.stream(Tile.iterator(tile.envelope(), source.getMinzoom(), source.getMaxzoom()));
            });
        }
    }
    logger.info("Exporting tiles");
    StreamUtils.batch(stream, 10).filter(new TileBatchPredicate(batchArraySize, batchArrayIndex)).forEach(new TileChannel(tileSource, tileTarget));
    logger.info("Done");
    return 0;
}