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mirror of https://github.com/codership/wsrep-lib.git synced 2025-04-30 21:04:45 +03:00
2018-07-09 20:16:31 +03:00

45 lines
1.1 KiB
C++

//
// Copyright (C) 2018 Codership Oy <info@codership.com>
//
#ifndef WSREP_SR_KEY_SET_HPP
#define WSREP_SR_KEY_SET_HPP
#include <set>
#include <map>
namespace wsrep
{
class sr_key_set
{
public:
typedef std::set<std::string> leaf_type;
typedef std::map<std::string, leaf_type > branch_type;
sr_key_set()
: root_()
{ }
void insert(const wsrep::key& key)
{
assert(key.size() == 3);
if (key.size() < 3)
{
throw wsrep::runtime_error("Invalid key size");
}
root_[std::string(
static_cast<const char*>(key.key_parts()[0].data()),
key.key_parts()[0].size())].insert(
std::string(static_cast<const char*>(key.key_parts()[1].data()),
key.key_parts()[1].size()));
}
const branch_type& root() const { return root_; }
void clear() { root_.clear(); }
private:
branch_type root_;
};
}
#endif // WSREP_KEY_SET_HPP