Libosmium
2.15.1
Fast and flexible C++ library for working with OpenStreetMap data
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Go to the documentation of this file. 1 #ifndef OSMIUM_RELATIONS_COLLECTOR_HPP
2 #define OSMIUM_RELATIONS_COLLECTOR_HPP
43 #include <osmium/relations/detail/member_meta.hpp>
44 #include <osmium/relations/detail/relation_meta.hpp>
96 template <
typename TCollector,
bool TNodes,
bool TWays,
bool TRelations>
201 return make_range(std::equal_range(mmv.begin(), mmv.end(), MemberMeta(
id)));
338 RelationMeta relation_meta{offset};
342 if (
static_cast<TCollector*
>(
this)->
keep_member(relation_meta, member)) {
344 relation_meta.increment_need_members();
352 if (relation_meta.has_all_members()) {
371 return std::count_if(range.
begin(), range.
end(), [](MemberMeta& mm) {
372 return !mm.removed();
408 relation_meta.got_one_member();
409 if (relation_meta.has_all_members()) {
410 const size_t relation_offset =
member_meta.relation_pos();
411 static_cast<TCollector*
>(
this)->complete_relation(relation_meta);
423 for (
const auto& member :
relation.members()) {
424 if (member.ref() != 0) {
426 assert(!range.empty());
448 const uint64_t members = nmembers *
sizeof(MemberMeta);
453 std::cerr <<
" nR = m_relations.capacity() ........... = " << std::setw(12) <<
m_relations.capacity() <<
"\n";
454 std::cerr <<
" nMN = m_member_meta[NODE].capacity() ... = " << std::setw(12) <<
m_member_meta[0].capacity() <<
"\n";
455 std::cerr <<
" nMW = m_member_meta[WAY].capacity() .... = " << std::setw(12) <<
m_member_meta[1].capacity() <<
"\n";
456 std::cerr <<
" nMR = m_member_meta[RELATION].capacity() = " << std::setw(12) <<
m_member_meta[2].capacity() <<
"\n";
457 std::cerr <<
" nM = m_member_meta[*].capacity() ...... = " << std::setw(12) << nmembers <<
"\n";
459 std::cerr <<
" sRM = sizeof(RelationMeta) ............. = " << std::setw(12) <<
sizeof(RelationMeta) <<
"\n";
460 std::cerr <<
" sMM = sizeof(MemberMeta) ............... = " << std::setw(12) <<
sizeof(MemberMeta) <<
"\n\n";
462 std::cerr <<
" nR * sRM ............................... = " << std::setw(12) <<
relations <<
"\n";
463 std::cerr <<
" nM * sMM ............................... = " << std::setw(12) << members <<
"\n";
464 std::cerr <<
" relations_buffer_capacity .............. = " << std::setw(12) << relations_buffer_capacity <<
"\n";
465 std::cerr <<
" members_buffer_capacity ................ = " << std::setw(12) << members_buffer_capacity <<
"\n";
467 const uint64_t total =
relations + members + relations_buffer_capacity + members_buffer_capacity;
469 std::cerr <<
" total .................................. = " << std::setw(12) << total <<
"\n";
470 std::cerr <<
" =======================================================\n";
472 return relations_buffer_capacity + members_buffer_capacity +
relations + members;
500 assert(!range.empty());
501 return range.begin()->is_available();
515 assert(!range.empty());
516 assert(range.begin()->is_available());
517 return range.begin()->buffer_offset();
538 assert(!range.empty());
539 if (range.begin()->is_available()) {
540 return std::make_pair(
true, range.begin()->buffer_offset());
542 return std::make_pair(
false, 0);
545 template <
typename TIter>
547 HandlerPass1
handler(*
static_cast<TCollector*
>(
this));
552 template <
typename TSource>
600 std::vector<const osmium::Relation*>
relations;
602 if (!relation_meta.has_all_members()) {
615 #endif // OSMIUM_RELATIONS_COLLECTOR_HPP
const osmium::Relation & get_relation(const MemberMeta &member_meta) const
Definition: collector.hpp:315
std::pair< bool, size_t > get_availability_and_offset(osmium::item_type type, osmium::object_id_type id)
Definition: collector.hpp:536
iterator_range< It > make_range(P &&p) noexcept
Definition: iterator.hpp:68
void possibly_purge_removed_members()
Definition: collector.hpp:575
bool keep_relation(const osmium::Relation &) const
Definition: collector.hpp:238
void apply(TIterator it, TIterator end, THandlers &&... handlers)
Definition: visitor.hpp:218
void moving_in_buffer(size_t old_offset, size_t new_offset)
Definition: collector.hpp:560
bool find_and_add_object(const osmium::OSMObject &object)
Definition: collector.hpp:383
Definition: object.hpp:64
osmium::memory::Buffer m_members_buffer
Definition: collector.hpp:177
iterator_range< mm_iterator > find_member_meta(osmium::item_type type, osmium::object_id_type id)
Definition: collector.hpp:199
void way_not_in_any_relation(const osmium::Way &)
Definition: collector.hpp:273
Definition: handler.hpp:71
void rollback()
Definition: buffer.hpp:484
callback_func_type m_callback
Definition: collector.hpp:193
void sort_member_meta()
Definition: collector.hpp:364
int64_t object_id_type
Type for OSM object (node, way, or relation) IDs.
Definition: types.hpp:45
void relation(const osmium::Relation &relation)
Definition: check_order.hpp:126
void way(const osmium::Way &way)
Definition: collector.hpp:145
void purge_removed(TCallbackClass *callback)
Definition: buffer.hpp:854
std::size_t committed() const noexcept
Definition: buffer.hpp:356
T & add_item(const T &item)
Definition: buffer.hpp:601
int m_count_complete
Definition: collector.hpp:190
void relation(const osmium::Relation &relation)
Definition: collector.hpp:112
Definition: check_order.hpp:87
mm_vector_type::iterator mm_iterator
Definition: collector.hpp:187
std::vector< MemberMeta > mm_vector_type
Definition: collector.hpp:186
TCollector & m_collector
Definition: collector.hpp:104
Definition: collector.hpp:97
static iterator_range< mm_iterator >::iterator::difference_type count_not_removed(const iterator_range< mm_iterator > &range)
Definition: collector.hpp:370
void node(const osmium::Node &node)
Definition: check_order.hpp:95
void set_removed(const bool removed) noexcept
Definition: item.hpp:179
std::vector< MemberMeta > & member_meta(const item_type type)
Definition: collector.hpp:217
osmium::handler::CheckOrder m_check_order
Definition: collector.hpp:127
Definition: buffer.hpp:97
const osmium::Relation & get_relation(size_t offset) const
Definition: collector.hpp:300
InputIterator< Reader > begin(Reader &reader)
Definition: reader_iterator.hpp:43
Namespace for everything in the Osmium library.
Definition: assembler.hpp:53
bool keep_member(const RelationMeta &, const osmium::RelationMember &) const
Definition: collector.hpp:252
void clear_member_metas(const RelationMeta &relation_meta)
Definition: collector.hpp:421
Definition: collector.hpp:102
osmium::memory::Buffer & members_buffer()
Definition: collector.hpp:483
Definition: iterator.hpp:42
size_t get_offset(osmium::item_type type, osmium::object_id_type id)
Definition: collector.hpp:513
@ relation
Definition: entity_bits.hpp:70
T & get(const std::size_t offset) const
Definition: buffer.hpp:518
void flush()
Definition: collector.hpp:297
Definition: relation.hpp:168
It begin() const noexcept
Definition: iterator.hpp:50
const osmium::Relation & get_relation(const RelationMeta &relation_meta) const
Definition: collector.hpp:308
std::vector< RelationMeta > m_relations
Vector with all relations we are interested in.
Definition: collector.hpp:180
Definition: relation.hpp:57
std::vector< const osmium::Relation * > get_incomplete_relations() const
Definition: collector.hpp:599
void node_not_in_any_relation(const osmium::Node &)
Definition: collector.hpp:263
void read_relations(TIter begin, TIter end)
Definition: collector.hpp:546
bool is_available(osmium::item_type type, osmium::object_id_type id)
Definition: collector.hpp:498
std::size_t commit()
Definition: buffer.hpp:468
std::function< void(osmium::memory::Buffer &&)> callback_func_type
Definition: collector.hpp:192
HandlerPass2 m_handler_pass2
Definition: collector.hpp:171
callback_func_type callback()
Definition: collector.hpp:221
Collector()
Definition: collector.hpp:209
void relation(const osmium::Relation &relation)
Definition: collector.hpp:154
osmium::OSMObject & get_member(size_t offset) const
Definition: collector.hpp:319
HandlerPass2 & handler(const callback_func_type &callback=nullptr)
Definition: collector.hpp:478
std::size_t capacity() const noexcept
Definition: buffer.hpp:348
void flush()
Definition: collector.hpp:163
Definition: collector.hpp:125
void add_relation(const osmium::Relation &relation)
Definition: collector.hpp:334
mm_vector_type m_member_meta[3]
Definition: collector.hpp:188
@ initial_buffer_size
Definition: collector.hpp:196
const std::vector< RelationMeta > & relations() const
Definition: collector.hpp:225
void way(const osmium::Way &way)
Definition: check_order.hpp:112
HandlerPass2(TCollector &collector) noexcept
Definition: collector.hpp:132
RelationMemberList & members()
Get a reference to the member list.
Definition: relation.hpp:186
It end() const noexcept
Definition: iterator.hpp:54
uint64_t used_memory() const
Definition: collector.hpp:446
InputIterator< Reader > end(Reader &)
Definition: reader_iterator.hpp:47
void node(const osmium::Node &node)
Definition: collector.hpp:136
osmium::memory::Buffer m_relations_buffer
Definition: collector.hpp:174
void relation_not_in_any_relation(const osmium::Relation &)
Definition: collector.hpp:283
TCollector & m_collector
Definition: collector.hpp:128
void read_relations(TSource &source)
Definition: collector.hpp:553
type
Definition: entity_bits.hpp:63
item_type
Definition: item_type.hpp:43
HandlerPass1(TCollector &collector) noexcept
Definition: collector.hpp:108