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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
commit06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /wsrep-lib/dbsim/db_client_service.cpp
parentInitial commit. (diff)
downloadmariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz
mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'wsrep-lib/dbsim/db_client_service.cpp')
-rw-r--r--wsrep-lib/dbsim/db_client_service.cpp56
1 files changed, 56 insertions, 0 deletions
diff --git a/wsrep-lib/dbsim/db_client_service.cpp b/wsrep-lib/dbsim/db_client_service.cpp
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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/>.
+ */
+
+#include "db_client_service.hpp"
+#include "db_high_priority_service.hpp"
+#include "db_client.hpp"
+
+#include <cassert>
+
+db::client_service::client_service(db::client& client)
+ : wsrep::client_service()
+ , client_(client)
+ , client_state_(client_.client_state())
+{ }
+
+int db::client_service::bf_rollback()
+{
+ int ret(client_state_.before_rollback());
+ assert(ret == 0);
+ client_.se_trx_.rollback();
+ ret = client_state_.after_rollback();
+ assert(ret == 0);
+ return ret;
+}
+
+enum wsrep::provider::status
+db::client_service::replay()
+{
+ wsrep::high_priority_context high_priority_context(client_state_);
+ db::replayer_service replayer_service(
+ client_.server_, client_);
+ auto ret(client_state_.provider().replay(
+ client_state_.transaction().ws_handle(),
+ &replayer_service));
+ if (ret == wsrep::provider::success)
+ {
+ ++client_.stats_.replays;
+ }
+ return ret;
+}