Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 89 insertions, 0 deletions

diff --git a/wsrep-lib/dbsim/db_client.hpp b/wsrep-lib/dbsim/db_client.hpp
new file mode 100644
index 00000000..5536a449
--- /dev/null
+++ b/wsrep-lib/dbsim/db_client.hpp
@@ -0,0 +1,89 @@
+/*
+ * 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/>.
+ */
+
+/** @file db_client.hpp */
+
+#ifndef WSREP_DB_CLIENT_HPP
+#define WSREP_DB_CLIENT_HPP
+
+#include "db_server_state.hpp"
+#include "db_storage_engine.hpp"
+#include "db_client_state.hpp"
+#include "db_client_service.hpp"
+#include "db_high_priority_service.hpp"
+
+#include <random>
+
+namespace db
+{
+    class server;
+    class client
+    {
+    public:
+        struct stats
+        {
+            long long commits;
+            long long rollbacks;
+            long long replays;
+            stats()
+                : commits(0)
+                , rollbacks(0)
+                , replays(0)
+            { }
+        };
+        client(db::server&,
+               wsrep::client_id,
+               enum wsrep::client_state::mode,
+               const db::params&);
+        bool bf_abort(wsrep::seqno);
+        const struct stats stats() const { return stats_; }
+        void store_globals()
+        {
+            client_state_.store_globals();
+        }
+        void reset_globals()
+        { }
+        void start();
+        wsrep::client_state& client_state() { return client_state_; }
+        wsrep::client_service& client_service() { return client_service_; }
+        bool do_2pc() const { return false; }
+    private:
+        friend class db::server_state;
+        friend class db::client_service;
+        friend class db::high_priority_service;
+        template <class F> int client_command(F f);
+        void run_one_transaction();
+        void reset_error();
+        void report_progress(size_t) const;
+        wsrep::default_mutex mutex_;
+        wsrep::default_condition_variable cond_;
+        const db::params& params_;
+        db::server& server_;
+        db::server_state& server_state_;
+        db::client_state client_state_;
+        db::client_service client_service_;
+        db::storage_engine::transaction se_trx_;
+        wsrep::mutable_buffer data_;
+        std::random_device random_device_;
+        std::default_random_engine random_engine_;
+        struct stats stats_;
+    };
+}
+
+#endif // WSREP_DB_CLIENT_HPP