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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
commit3f619478f796eddbba6e39502fe941b285dd97b1 (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /wsrep-lib/include/wsrep/client_id.hpp
parentInitial commit. (diff)
downloadmariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz
mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'wsrep-lib/include/wsrep/client_id.hpp')
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1 files changed, 60 insertions, 0 deletions
diff --git a/wsrep-lib/include/wsrep/client_id.hpp b/wsrep-lib/include/wsrep/client_id.hpp
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+/*
+ * 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_CLIENT_ID_HPP
+#define WSREP_CLIENT_ID_HPP
+
+#include <ostream>
+#include <limits>
+
+namespace wsrep
+{
+ class client_id
+ {
+ public:
+ typedef unsigned long long type;
+ client_id()
+ : id_(std::numeric_limits<type>::max())
+ { }
+ template <typename I>
+ explicit client_id(I id)
+ : id_(static_cast<type>(id))
+ { }
+ type get() const { return id_; }
+ static type undefined() { return std::numeric_limits<type>::max(); }
+ bool operator<(const client_id& other) const
+ {
+ return (id_ < other.id_);
+ }
+ bool operator==(const client_id& other) const
+ {
+ return (id_ == other.id_);
+ }
+ private:
+ type id_;
+ };
+ static inline std::ostream& operator<<(
+ std::ostream& os, const wsrep::client_id& client_id)
+ {
+ return (os << client_id.get());
+ }
+}
+
+
+#endif // WSREP_CLIENT_ID_HPP