1 files changed, 94 insertions, 0 deletions
diff --git a/wsrep-lib/test/mock_storage_service.cpp b/wsrep-lib/test/mock_storage_service.cpp
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+++ b/wsrep-lib/test/mock_storage_service.cpp
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+/*
+ * Copyright (C) 2018-2019 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 "mock_storage_service.hpp"
+#include "mock_server_state.hpp"
+
+#include "wsrep/client_state.hpp"
+
+wsrep::mock_storage_service::mock_storage_service(
+    wsrep::server_state& server_state,
+    wsrep::client_id client_id)
+    : client_service_(&client_state_)
+    , client_state_(server_state, client_service_, client_id,
+                    wsrep::client_state::m_high_priority)
+{
+    client_state_.open(client_id);
+    client_state_.before_command();
+}
+
+
+wsrep::mock_storage_service::~mock_storage_service()
+{
+    client_state_.after_command_before_result();
+    client_state_.after_command_after_result();
+    client_state_.close();
+    client_state_.cleanup();
+}
+
+int wsrep::mock_storage_service::start_transaction(
+    const wsrep::ws_handle& ws_handle)
+{
+    return client_state_.start_transaction(ws_handle.transaction_id());
+}
+
+void wsrep::mock_storage_service::adopt_transaction(
+    const wsrep::transaction& transaction)
+{
+    client_state_.adopt_transaction(transaction);
+}
+
+int wsrep::mock_storage_service::commit(const wsrep::ws_handle& ws_handle,
+                                        const wsrep::ws_meta& ws_meta)
+{
+    // the logic here matches mariadb's wsrep_storage_service::commit
+    bool ret = 0;
+    const bool is_ordered = !ws_meta.seqno().is_undefined();
+    if (is_ordered)
+    {
+        ret = ret || client_state_.prepare_for_ordering(ws_handle, ws_meta, true);
+        ret = ret || client_state_.before_commit();
+        ret = ret || client_state_.ordered_commit();
+        ret = ret || client_state_.after_commit();
+    }
+
+    if (!is_ordered)
+    {
+        client_state_.before_rollback();
+        client_state_.after_rollback();
+    }
+    else if (ret)
+    {
+        client_state_.prepare_for_ordering(wsrep::ws_handle(), wsrep::ws_meta(), false);
+    }
+
+    client_state_.after_applying();
+    return ret;
+}
+
+int wsrep::mock_storage_service::rollback(const wsrep::ws_handle& ws_handle,
+                                          const wsrep::ws_meta& ws_meta)
+{
+    int ret(client_state_.prepare_for_ordering(
+                ws_handle, ws_meta, false) ||
+            client_state_.before_rollback() ||
+            client_state_.after_rollback());
+    client_state_.after_applying();
+    return ret;
+}