osrm-backend/include/osmium/io/detail/pbf_output_format.hpp

#ifndef OSMIUM_IO_DETAIL_PBF_OUTPUT_FORMAT_HPP
#define OSMIUM_IO_DETAIL_PBF_OUTPUT_FORMAT_HPP

/*

This file is part of Osmium (http://osmcode.org/libosmium).

Copyright 2013-2015 Jochen Topf <jochen@topf.org> and others (see README).

Boost Software License - Version 1.0 - August 17th, 2003

Permission is hereby granted, free of charge, to any person or organization
obtaining a copy of the software and accompanying documentation covered by
this license (the "Software") to use, reproduce, display, distribute,
execute, and transmit the Software, and to prepare derivative works of the
Software, and to permit third-parties to whom the Software is furnished to
do so, all subject to the following:

The copyright notices in the Software and this entire statement, including
the above license grant, this restriction and the following disclaimer,
must be included in all copies of the Software, in whole or in part, and
all derivative works of the Software, unless such copies or derivative
works are solely in the form of machine-executable object code generated by
a source language processor.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.

*/

#include <algorithm>
#include <chrono>
#include <cmath>
#include <cstdint>
#include <cstdlib>
#include <future>
#include <iterator>
#include <memory>
#include <ratio>
#include <string>
#include <thread>
#include <time.h>
#include <utility>

#include <boost/iterator/transform_iterator.hpp>

#include <protozero/pbf_builder.hpp>

#include <osmium/handler.hpp>
#include <osmium/io/detail/output_format.hpp>
#include <osmium/io/detail/pbf.hpp> // IWYU pragma: export
#include <osmium/io/detail/protobuf_tags.hpp>
#include <osmium/io/detail/string_table.hpp>
#include <osmium/io/detail/zlib.hpp>
#include <osmium/io/file.hpp>
#include <osmium/io/file_format.hpp>
#include <osmium/io/header.hpp>
#include <osmium/memory/buffer.hpp>
#include <osmium/memory/collection.hpp>
#include <osmium/osm/box.hpp>
#include <osmium/osm/item_type.hpp>
#include <osmium/osm/location.hpp>
#include <osmium/osm/node.hpp>
#include <osmium/osm/object.hpp>
#include <osmium/osm/relation.hpp>
#include <osmium/osm/tag.hpp>
#include <osmium/osm/timestamp.hpp>
#include <osmium/osm/way.hpp>
#include <osmium/util/cast.hpp>
#include <osmium/util/delta.hpp>
#include <osmium/visitor.hpp>

namespace osmium {

    namespace io {

        namespace detail {

            /**
             * Maximum number of items in a primitive block.
             *
             * The uncompressed length of a Blob *should* be less
             * than 16 megabytes and *must* be less than 32 megabytes.
             *
             * A block may contain any number of entities, as long as
             * the size limits for the surrounding blob are obeyed.
             * However, for simplicity, the current Osmosis (0.38)
             * as well as Osmium implementation always
             * uses at most 8k entities in a block.
             */
            constexpr int32_t max_entities_per_block = 8000;

            constexpr int location_granularity = 100;

            /**
             * convert a double lat or lon value to an int, respecting the granularity
             */
            inline int64_t lonlat2int(double lonlat) {
                return static_cast<int64_t>(std::round(lonlat * lonlat_resolution / location_granularity));
            }

            /**
             * Serialize a protobuf message into a Blob, optionally apply compression
             * and return it together with a BlobHeader ready to be written to a file.
             *
             * @param type Type-string used in the BlobHeader.
             * @param msg Protobuf-message.
             * @param use_compression Should the output be compressed using zlib?
             */
            inline std::string serialize_blob(const std::string& type, const std::string& msg, bool use_compression) {
                std::string blob_data;
                protozero::pbf_builder<FileFormat::Blob> pbf_blob(blob_data);

                if (use_compression) {
                    pbf_blob.add_int32(FileFormat::Blob::optional_int32_raw_size, msg.size());
                    pbf_blob.add_bytes(FileFormat::Blob::optional_bytes_zlib_data, osmium::io::detail::zlib_compress(msg));
                } else {
                    pbf_blob.add_bytes(FileFormat::Blob::optional_bytes_raw, msg);
                }

                std::string blob_header_data;
                protozero::pbf_builder<FileFormat::BlobHeader> pbf_blob_header(blob_header_data);

                pbf_blob_header.add_string(FileFormat::BlobHeader::required_string_type, type);
                pbf_blob_header.add_int32(FileFormat::BlobHeader::required_int32_datasize, blob_data.size());

                uint32_t sz = htonl(static_cast_with_assert<uint32_t>(blob_header_data.size()));

                // write to output: the 4-byte BlobHeader-Size followed by the BlobHeader followed by the Blob
                std::string output;
                output.reserve(sizeof(sz) + blob_header_data.size() + blob_data.size());
                output.append(reinterpret_cast<const char*>(&sz), sizeof(sz));
                output.append(blob_header_data);
                output.append(blob_data);

                return output;
            }

            class DenseNodes {

                StringTable& m_stringtable;

                std::vector<int64_t> m_ids;

                std::vector<int32_t> m_versions;
                std::vector<int64_t> m_timestamps;
                std::vector<int64_t> m_changesets;
                std::vector<int32_t> m_uids;
                std::vector<int32_t> m_user_sids;
                std::vector<bool> m_visibles;

                std::vector<int64_t> m_lats;
                std::vector<int64_t> m_lons;
                std::vector<int32_t> m_tags;

                osmium::util::DeltaEncode<int64_t> m_delta_id;

                osmium::util::DeltaEncode<int64_t> m_delta_timestamp;
                osmium::util::DeltaEncode<int64_t> m_delta_changeset;
                osmium::util::DeltaEncode<int32_t> m_delta_uid;
                osmium::util::DeltaEncode<int32_t> m_delta_user_sid;

                osmium::util::DeltaEncode<int64_t> m_delta_lat;
                osmium::util::DeltaEncode<int64_t> m_delta_lon;

                bool m_add_metadata;
                bool m_add_visible;

            public:

                DenseNodes(StringTable& stringtable, bool add_metadata, bool add_visible) :
                    m_stringtable(stringtable),
                    m_add_metadata(add_metadata),
                    m_add_visible(add_visible) {
                }

                void clear() {
                    m_ids.clear();

                    m_versions.clear();
                    m_timestamps.clear();
                    m_changesets.clear();
                    m_uids.clear();
                    m_user_sids.clear();
                    m_visibles.clear();

                    m_lats.clear();
                    m_lons.clear();
                    m_tags.clear();

                    m_delta_id.clear();

                    m_delta_timestamp.clear();
                    m_delta_changeset.clear();
                    m_delta_uid.clear();
                    m_delta_user_sid.clear();

                    m_delta_lat.clear();
                    m_delta_lon.clear();
                }

                size_t size() const {
                    return m_ids.size() * 3 * sizeof(int64_t);
                }

                void add_node(const osmium::Node& node) {
                    m_ids.push_back(m_delta_id.update(node.id()));

                    if (m_add_metadata) {
                        m_versions.push_back(node.version());
                        m_timestamps.push_back(m_delta_timestamp.update(node.timestamp()));
                        m_changesets.push_back(m_delta_changeset.update(node.changeset()));
                        m_uids.push_back(m_delta_uid.update(node.uid()));
                        m_user_sids.push_back(m_delta_user_sid.update(m_stringtable.add(node.user())));
                        if (m_add_visible) {
                            m_visibles.push_back(node.visible());
                        }
                    }

                    m_lats.push_back(m_delta_lat.update(lonlat2int(node.location().lat_without_check())));
                    m_lons.push_back(m_delta_lon.update(lonlat2int(node.location().lon_without_check())));

                    for (const auto& tag : node.tags()) {
                        m_tags.push_back(m_stringtable.add(tag.key()));
                        m_tags.push_back(m_stringtable.add(tag.value()));
                    }
                    m_tags.push_back(0);
                }

                std::string serialize() const {
                    std::string data;
                    protozero::pbf_builder<OSMFormat::DenseNodes> pbf_dense_nodes(data);

                    pbf_dense_nodes.add_packed_sint64(OSMFormat::DenseNodes::packed_sint64_id, m_ids.cbegin(), m_ids.cend());

                    if (m_add_metadata) {
                        protozero::pbf_builder<OSMFormat::DenseInfo> pbf_dense_info(pbf_dense_nodes, OSMFormat::DenseNodes::optional_DenseInfo_denseinfo);
                        pbf_dense_info.add_packed_int32(OSMFormat::DenseInfo::packed_int32_version, m_versions.cbegin(), m_versions.cend());
                        pbf_dense_info.add_packed_sint64(OSMFormat::DenseInfo::packed_sint64_timestamp, m_timestamps.cbegin(), m_timestamps.cend());
                        pbf_dense_info.add_packed_sint64(OSMFormat::DenseInfo::packed_sint64_changeset, m_changesets.cbegin(), m_changesets.cend());
                        pbf_dense_info.add_packed_sint32(OSMFormat::DenseInfo::packed_sint32_uid, m_uids.cbegin(), m_uids.cend());
                        pbf_dense_info.add_packed_sint32(OSMFormat::DenseInfo::packed_sint32_user_sid, m_user_sids.cbegin(), m_user_sids.cend());

                        if (m_add_visible) {
                            pbf_dense_info.add_packed_bool(OSMFormat::DenseInfo::packed_bool_visible, m_visibles.cbegin(), m_visibles.cend());
                        }
                    }

                    pbf_dense_nodes.add_packed_sint64(OSMFormat::DenseNodes::packed_sint64_lat, m_lats.cbegin(), m_lats.cend());
                    pbf_dense_nodes.add_packed_sint64(OSMFormat::DenseNodes::packed_sint64_lon, m_lons.cbegin(), m_lons.cend());

                    pbf_dense_nodes.add_packed_int32(OSMFormat::DenseNodes::packed_int32_keys_vals, m_tags.cbegin(), m_tags.cend());

                    return data;
                }

            }; // class DenseNodes

            class PrimitiveBlock {

                std::string m_pbf_primitive_group_data;
                protozero::pbf_builder<OSMFormat::PrimitiveGroup> m_pbf_primitive_group;
                StringTable m_stringtable;
                DenseNodes m_dense_nodes;
                OSMFormat::PrimitiveGroup m_type;
                int m_count;

            public:

                PrimitiveBlock(bool add_metadata, bool add_visible) :
                    m_pbf_primitive_group_data(),
                    m_pbf_primitive_group(m_pbf_primitive_group_data),
                    m_stringtable(),
                    m_dense_nodes(m_stringtable, add_metadata, add_visible),
                    m_type(OSMFormat::PrimitiveGroup::unknown),
                    m_count(0) {
                }

                const std::string& group_data() {
                    if (type() == OSMFormat::PrimitiveGroup::optional_DenseNodes_dense) {
                        m_pbf_primitive_group.add_message(OSMFormat::PrimitiveGroup::optional_DenseNodes_dense, m_dense_nodes.serialize());
                    }
                    return m_pbf_primitive_group_data;
                }

                void reset(OSMFormat::PrimitiveGroup type) {
                    m_pbf_primitive_group_data.clear();
                    m_stringtable.clear();
                    m_dense_nodes.clear();
                    m_type = type;
                    m_count = 0;
                }

                void write_stringtable(protozero::pbf_builder<OSMFormat::StringTable>& pbf_string_table) {
                    for (const char* s : m_stringtable) {
                        pbf_string_table.add_bytes(OSMFormat::StringTable::repeated_bytes_s, s);
                    }
                }

                protozero::pbf_builder<OSMFormat::PrimitiveGroup>& group() {
                    ++m_count;
                    return m_pbf_primitive_group;
                }

                void add_dense_node(const osmium::Node& node) {
                    m_dense_nodes.add_node(node);
                    ++m_count;
                }

                size_t add_string(const char* s) {
                    return m_stringtable.add(s);
                }

                int count() const {
                    return m_count;
                }

                OSMFormat::PrimitiveGroup type() const {
                    return m_type;
                }

                size_t size() const {
                    return m_pbf_primitive_group_data.size() + m_stringtable.size() + m_dense_nodes.size();
                }

                /**
                 * The output buffer (block) will be filled to about
                 * 95% and then written to disk. This leaves more than
                 * enough space for the string table (which typically
                 * needs about 0.1 to 0.3% of the block size).
                 */
                constexpr static size_t max_used_blob_size = max_uncompressed_blob_size * 95 / 100;

                bool can_add(OSMFormat::PrimitiveGroup type) const {
                    if (type != m_type) {
                        return false;
                    }
                    if (count() >= max_entities_per_block) {
                        return false;
                    }
                    return size() < max_used_blob_size;
                }

            }; // class PrimitiveBlock

            class PBFOutputFormat : public osmium::io::detail::OutputFormat, public osmium::handler::Handler {

                /// Should nodes be encoded in DenseNodes?
                bool m_use_dense_nodes;

                /**
                 * Should the PBF blobs contain zlib compressed data?
                 *
                 * The zlib compression is optional, it's possible to store the
                 * blobs in raw format. Disabling the compression can improve
                 * the writing speed a little but the output will be 2x to 3x
                 * bigger.
                 */
                bool m_use_compression;

                /// Should metadata of objects be written?
                bool m_add_metadata;

                /// Should the visible flag be added to objects?
                bool m_add_visible;

                PrimitiveBlock m_primitive_block;

                void store_primitive_block() {
                    if (m_primitive_block.count() == 0) {
                        return;
                    }

                    std::string primitive_block_data;
                    protozero::pbf_builder<OSMFormat::PrimitiveBlock> primitive_block(primitive_block_data);

                    {
                        protozero::pbf_builder<OSMFormat::StringTable> pbf_string_table(primitive_block, OSMFormat::PrimitiveBlock::required_StringTable_stringtable);
                        m_primitive_block.write_stringtable(pbf_string_table);
                    }

                    primitive_block.add_message(OSMFormat::PrimitiveBlock::repeated_PrimitiveGroup_primitivegroup, m_primitive_block.group_data());

                    std::promise<std::string> promise;
                    m_output_queue.push(promise.get_future());
                    promise.set_value(serialize_blob("OSMData", primitive_block_data, m_use_compression));
                }

                template <typename T>
                void add_meta(const osmium::OSMObject& object, T& pbf_object) {
                    const osmium::TagList& tags = object.tags();

                    auto map_tag_key = [this](const osmium::Tag& tag) -> size_t {
                        return m_primitive_block.add_string(tag.key());
                    };
                    auto map_tag_value = [this](const osmium::Tag& tag) -> size_t {
                        return m_primitive_block.add_string(tag.value());
                    };

                    pbf_object.add_packed_uint32(T::enum_type::packed_uint32_keys,
                        boost::make_transform_iterator(tags.begin(), map_tag_key),
                        boost::make_transform_iterator(tags.end(), map_tag_key));

                    pbf_object.add_packed_uint32(T::enum_type::packed_uint32_vals,
                        boost::make_transform_iterator(tags.begin(), map_tag_value),
                        boost::make_transform_iterator(tags.end(), map_tag_value));

                    if (m_add_metadata) {
                        protozero::pbf_builder<OSMFormat::Info> pbf_info(pbf_object, T::enum_type::optional_Info_info);

                        pbf_info.add_int32(OSMFormat::Info::optional_int32_version, object.version());
                        pbf_info.add_int64(OSMFormat::Info::optional_int64_timestamp, object.timestamp());
                        pbf_info.add_int64(OSMFormat::Info::optional_int64_changeset, object.changeset());
                        pbf_info.add_int32(OSMFormat::Info::optional_int32_uid, object.uid());
                        pbf_info.add_uint32(OSMFormat::Info::optional_uint32_user_sid, m_primitive_block.add_string(object.user()));
                        if (m_add_visible) {
                            pbf_info.add_bool(OSMFormat::Info::optional_bool_visible, object.visible());
                        }
                    }
                }

                PBFOutputFormat(const PBFOutputFormat&) = delete;
                PBFOutputFormat& operator=(const PBFOutputFormat&) = delete;

            public:

                explicit PBFOutputFormat(const osmium::io::File& file, data_queue_type& output_queue) :
                    OutputFormat(file, output_queue),
                    m_use_dense_nodes(file.get("pbf_dense_nodes") != "false"),
                    m_use_compression(file.get("pbf_compression") != "none" && file.get("pbf_compression") != "false"),
                    m_add_metadata(file.get("pbf_add_metadata") != "false" && file.get("add_metadata") != "false"),
                    m_add_visible(file.has_multiple_object_versions()),
                    m_primitive_block(m_add_metadata, m_add_visible) {
                }

                void write_buffer(osmium::memory::Buffer&& buffer) override final {
                    osmium::apply(buffer.cbegin(), buffer.cend(), *this);
                }

                void write_header(const osmium::io::Header& header) override final {
                    std::string data;
                    protozero::pbf_builder<OSMFormat::HeaderBlock> pbf_header_block(data);

                    if (!header.boxes().empty()) {
                        protozero::pbf_builder<OSMFormat::HeaderBBox> pbf_header_bbox(pbf_header_block, OSMFormat::HeaderBlock::optional_HeaderBBox_bbox);

                        osmium::Box box = header.joined_boxes();
                        pbf_header_bbox.add_sint64(OSMFormat::HeaderBBox::required_sint64_left,   box.bottom_left().lon() * lonlat_resolution);
                        pbf_header_bbox.add_sint64(OSMFormat::HeaderBBox::required_sint64_right,  box.top_right().lon()   * lonlat_resolution);
                        pbf_header_bbox.add_sint64(OSMFormat::HeaderBBox::required_sint64_top,    box.top_right().lat()   * lonlat_resolution);
                        pbf_header_bbox.add_sint64(OSMFormat::HeaderBBox::required_sint64_bottom, box.bottom_left().lat() * lonlat_resolution);
                    }

                    pbf_header_block.add_string(OSMFormat::HeaderBlock::repeated_string_required_features, "OsmSchema-V0.6");

                    if (m_use_dense_nodes) {
                        pbf_header_block.add_string(OSMFormat::HeaderBlock::repeated_string_required_features, "DenseNodes");
                    }

                    if (m_file.has_multiple_object_versions()) {
                        pbf_header_block.add_string(OSMFormat::HeaderBlock::repeated_string_required_features, "HistoricalInformation");
                    }

                    pbf_header_block.add_string(OSMFormat::HeaderBlock::optional_string_writingprogram, header.get("generator"));

                    std::string osmosis_replication_timestamp = header.get("osmosis_replication_timestamp");
                    if (!osmosis_replication_timestamp.empty()) {
                        osmium::Timestamp ts(osmosis_replication_timestamp.c_str());
                        pbf_header_block.add_int64(OSMFormat::HeaderBlock::optional_int64_osmosis_replication_timestamp, ts);
                    }

                    std::string osmosis_replication_sequence_number = header.get("osmosis_replication_sequence_number");
                    if (!osmosis_replication_sequence_number.empty()) {
                        pbf_header_block.add_int64(OSMFormat::HeaderBlock::optional_int64_osmosis_replication_sequence_number, std::atoll(osmosis_replication_sequence_number.c_str()));
                    }

                    std::string osmosis_replication_base_url = header.get("osmosis_replication_base_url");
                    if (!osmosis_replication_base_url.empty()) {
                        pbf_header_block.add_string(OSMFormat::HeaderBlock::optional_string_osmosis_replication_base_url, osmosis_replication_base_url);
                    }

                    std::promise<std::string> promise;
                    m_output_queue.push(promise.get_future());
                    promise.set_value(serialize_blob("OSMHeader", data, m_use_compression));
                }

                void switch_primitive_block_type(OSMFormat::PrimitiveGroup type) {
                    if (!m_primitive_block.can_add(type)) {
                        store_primitive_block();
                        m_primitive_block.reset(type);
                    }
                }

                void node(const osmium::Node& node) {
                    if (m_use_dense_nodes) {
                        switch_primitive_block_type(OSMFormat::PrimitiveGroup::optional_DenseNodes_dense);
                        m_primitive_block.add_dense_node(node);
                        return;
                    }

                    switch_primitive_block_type(OSMFormat::PrimitiveGroup::repeated_Node_nodes);
                    protozero::pbf_builder<OSMFormat::Node> pbf_node{ m_primitive_block.group(), OSMFormat::PrimitiveGroup::repeated_Node_nodes };

                    pbf_node.add_sint64(OSMFormat::Node::required_sint64_id, node.id());
                    add_meta(node, pbf_node);

                    pbf_node.add_sint64(OSMFormat::Node::required_sint64_lat, lonlat2int(node.location().lat_without_check()));
                    pbf_node.add_sint64(OSMFormat::Node::required_sint64_lon, lonlat2int(node.location().lon_without_check()));
                }

                void way(const osmium::Way& way) {
                    switch_primitive_block_type(OSMFormat::PrimitiveGroup::repeated_Way_ways);
                    protozero::pbf_builder<OSMFormat::Way> pbf_way{ m_primitive_block.group(), OSMFormat::PrimitiveGroup::repeated_Way_ways };

                    pbf_way.add_int64(OSMFormat::Way::required_int64_id, way.id());
                    add_meta(way, pbf_way);

                    static auto map_node_ref = [](osmium::NodeRefList::const_iterator node_ref) noexcept -> osmium::object_id_type {
                        return node_ref->ref();
                    };
                    typedef osmium::util::DeltaEncodeIterator<osmium::NodeRefList::const_iterator, decltype(map_node_ref), osmium::object_id_type> it_type;

                    const auto& nodes = way.nodes();
                    it_type first { nodes.cbegin(), nodes.cend(), map_node_ref };
                    it_type last { nodes.cend(), nodes.cend(), map_node_ref };
                    pbf_way.add_packed_sint64(OSMFormat::Way::packed_sint64_refs, first, last);
                }

                void relation(const osmium::Relation& relation) {
                    switch_primitive_block_type(OSMFormat::PrimitiveGroup::repeated_Relation_relations);
                    protozero::pbf_builder<OSMFormat::Relation> pbf_relation { m_primitive_block.group(), OSMFormat::PrimitiveGroup::repeated_Relation_relations };

                    pbf_relation.add_int64(OSMFormat::Relation::required_int64_id, relation.id());
                    add_meta(relation, pbf_relation);

                    auto map_member_role = [this](const osmium::RelationMember& member) -> size_t {
                        return m_primitive_block.add_string(member.role());
                    };
                    pbf_relation.add_packed_int32(OSMFormat::Relation::packed_int32_roles_sid,
                        boost::make_transform_iterator(relation.members().begin(), map_member_role),
                        boost::make_transform_iterator(relation.members().end(), map_member_role));

                    static auto map_member_ref = [](osmium::RelationMemberList::const_iterator member) noexcept -> osmium::object_id_type {
                        return member->ref();
                    };
                    typedef osmium::util::DeltaEncodeIterator<osmium::RelationMemberList::const_iterator, decltype(map_member_ref), osmium::object_id_type> it_type;
                    const auto& members = relation.members();
                    it_type first { members.cbegin(), members.cend(), map_member_ref };
                    it_type last { members.cend(), members.cend(), map_member_ref };
                    pbf_relation.add_packed_sint64(OSMFormat::Relation::packed_sint64_memids, first, last);

                    static auto map_member_type = [](const osmium::RelationMember& member) noexcept -> int {
                        return osmium::item_type_to_nwr_index(member.type());
                    };
                    pbf_relation.add_packed_int32(OSMFormat::Relation::packed_MemberType_types,
                        boost::make_transform_iterator(relation.members().begin(), map_member_type),
                        boost::make_transform_iterator(relation.members().end(), map_member_type));
                }

                /**
                 * Finalize the writing process, flush any open primitive
                 * blocks to the file and close the file.
                 */
                void close() override final {
                    store_primitive_block();

                    std::promise<std::string> promise;
                    m_output_queue.push(promise.get_future());
                    promise.set_value(std::string());
                }

            }; // class PBFOutputFormat

            namespace {

// we want the register_output_format() function to run, setting the variable
// is only a side-effect, it will never be used
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-variable"
                const bool registered_pbf_output = osmium::io::detail::OutputFormatFactory::instance().register_output_format(osmium::io::file_format::pbf,
                    [](const osmium::io::File& file, data_queue_type& output_queue) {
                        return new osmium::io::detail::PBFOutputFormat(file, output_queue);
                });
#pragma GCC diagnostic pop

            } // anonymous namespace

        } // namespace detail

    } // namespace io

} // namespace osmium

#endif // OSMIUM_IO_DETAIL_PBF_OUTPUT_FORMAT_HPP