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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:04:16 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:04:16 +0000 |
commit | a68fb2d8219f6bccc573009600e9f23e89226a5e (patch) | |
tree | d742d35d14ae816e99293d2b01face30e9f3a46b /wsrep-lib/include/wsrep/sr_key_set.hpp | |
parent | Initial commit. (diff) | |
download | mariadb-10.6-upstream.tar.xz mariadb-10.6-upstream.zip |
Adding upstream version 1:10.6.11.upstream/1%10.6.11upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'wsrep-lib/include/wsrep/sr_key_set.hpp')
-rw-r--r-- | wsrep-lib/include/wsrep/sr_key_set.hpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/wsrep-lib/include/wsrep/sr_key_set.hpp b/wsrep-lib/include/wsrep/sr_key_set.hpp new file mode 100644 index 00000000..abdb1e04 --- /dev/null +++ b/wsrep-lib/include/wsrep/sr_key_set.hpp @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2018 Codership Oy <info@codership.com> + * + * This file is part of wsrep-lib. + * + * Wsrep-lib is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * Wsrep-lib is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with wsrep-lib. If not, see <https://www.gnu.org/licenses/>. + */ + +#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() >= 2); + if (key.size() < 2) + { + 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(); } + bool empty() const { return root_.empty(); } + private: + branch_type root_; + }; +} + +#endif // WSREP_KEY_SET_HPP |