1 #ifndef OSMIUM_INDEX_MULTIMAP_SPARSE_MEM_MULTIMAP_HPP 2 #define OSMIUM_INDEX_MULTIMAP_SPARSE_MEM_MULTIMAP_HPP 37 #include <osmium/io/detail/read_write.hpp> 55 template <
typename TId,
typename TValue>
69 using iterator =
typename collection_type::iterator;
85 m_elements.emplace(
id, value);
88 void set(
const TId id,
const TValue value)
override {
89 m_elements.emplace(
id, value);
92 std::pair<iterator, iterator>
get_all(
const TId
id) {
93 return m_elements.equal_range(
id);
96 std::pair<const_iterator, const_iterator>
get_all(
const TId
id)
const {
97 return m_elements.equal_range(
id);
100 void remove(
const TId id,
const TValue value) {
101 std::pair<iterator, iterator> r =
get_all(
id);
102 for (
iterator it = r.first; it != r.second; ++it) {
103 if (it->second == value) {
104 m_elements.erase(it);
111 return m_elements.begin();
115 return m_elements.end();
119 return m_elements.size();
135 std::vector<element_type> v;
136 v.reserve(m_elements.size());
137 for (
const auto& element : m_elements) {
138 v.emplace_back(element.first, element.second);
140 std::sort(v.begin(), v.end());
141 osmium::io::detail::reliable_write(fd, reinterpret_cast<const char*>(v.data()),
sizeof(
element_type) * v.size());
152 #endif // OSMIUM_INDEX_MULTIMAP_SPARSE_MEM_MULTIMAP_HPP typename std::pair< TId, TValue > element_type
Definition: sparse_mem_multimap.hpp:72
typename collection_type::const_iterator const_iterator
Definition: sparse_mem_multimap.hpp:70
~SparseMemMultimap() noexcept=default
void unsorted_set(const TId id, const TValue value)
Definition: sparse_mem_multimap.hpp:84
typename collection_type::iterator iterator
Definition: sparse_mem_multimap.hpp:69
typename std::multimap< const TId, TValue > collection_type
Definition: sparse_mem_multimap.hpp:68
iterator end()
Definition: sparse_mem_multimap.hpp:114
Definition: sparse_mem_multimap.hpp:63
collection_type m_elements
Definition: sparse_mem_multimap.hpp:76
std::pair< iterator, iterator > get_all(const TId id)
Definition: sparse_mem_multimap.hpp:92
void consolidate()
Definition: sparse_mem_multimap.hpp:130
Namespace for everything in the Osmium library.
Definition: assembler.hpp:53
SparseMemMultimap()=default
typename collection_type::value_type value_type
Definition: sparse_mem_multimap.hpp:71
void dump_as_list(const int fd) override
Definition: sparse_mem_multimap.hpp:134
Definition: sparse_mem_multimap.hpp:56
size_t size() const override
Definition: sparse_mem_multimap.hpp:118
Definition: multimap.hpp:51
void clear() override
Definition: sparse_mem_multimap.hpp:126
iterator begin()
Definition: sparse_mem_multimap.hpp:110
size_t used_memory() const override
Definition: sparse_mem_multimap.hpp:122
std::pair< const_iterator, const_iterator > get_all(const TId id) const
Definition: sparse_mem_multimap.hpp:96