#include <eckit/container/BTree.h>

template<class K, class V, int S, class L = BTreeNoLock>

eckit::BTree class

Public types

using key_type = K

using value_type = V

using result_type = std::pair<K, V>

Constructors, destructors, conversion operators

BTree(const PathName&, bool readOnly = false, off_t offset = 0)

~BTree()

Public functions

auto get(const K&, V&) -> bool

auto set(const K&, const V&) -> bool

void preload()

template<class T>

void range(const K& key1, const K& key2, T& result)

auto remove(const K&) -> bool

void dump(std::ostream& s = std::cout) const

auto count() const -> size_t

auto count(unsigned long page) const -> size_t

Counts the entries in a page of the tree.

void lock()

void lockShared()

void unlock()

void flock()

void funlock()

void flush()

void sync()

auto path() const -> const PathName&

Friends

auto operator<<(std::ostream& s, const BTree& p) -> std::ostream&

Function documentation