SERVER-46573 Make ReplicaSetMonitorTestConcurrent force replicaSetMonitorProtocol to scanning

1 files changed, 70 insertions, 0 deletions

diff --git a/src/mongo/client/replica_set_monitor_protocol_test_util.h b/src/mongo/client/replica_set_monitor_protocol_test_util.h
new file mode 100644
index 00000000000..7cd45f4ed99
--- /dev/null
+++ b/src/mongo/client/replica_set_monitor_protocol_test_util.h
@@ -0,0 +1,70 @@
+/**
+ *    Copyright (C) 2020-present MongoDB, Inc.
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the Server Side Public License, version 1,
+ *    as published by MongoDB, Inc.
+ *
+ *    This program 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
+ *    Server Side Public License for more details.
+ *
+ *    You should have received a copy of the Server Side Public License
+ *    along with this program. If not, see
+ *    <http://www.mongodb.com/licensing/server-side-public-license>.
+ *
+ *    As a special exception, the copyright holders give permission to link the
+ *    code of portions of this program with the OpenSSL library under certain
+ *    conditions as described in each individual source file and distribute
+ *    linked combinations including the program with the OpenSSL library. You
+ *    must comply with the Server Side Public License in all respects for
+ *    all of the code used other than as permitted herein. If you modify file(s)
+ *    with this exception, you may extend this exception to your version of the
+ *    file(s), but you are not obligated to do so. If you do not wish to do so,
+ *    delete this exception statement from your version. If you delete this
+ *    exception statement from all source files in the program, then also delete
+ *    it in the license file.
+ */
+
+#pragma once
+
+#include "mongo/platform/basic.h"
+
+#include "mongo/client/replica_set_monitor_server_parameters.h"
+#include "mongo/client/replica_set_monitor_server_parameters_gen.h"
+#include "mongo/util/assert_util.h"
+
+namespace mongo {
+
+/**
+ * Test wrapper for tests that need to set and unset the replicaSetMonitorProtocol server parameter.
+ */
+class ReplicaSetMonitorProtocolTestUtil {
+public:
+    /**
+     * Sets the replicaSetMonitorProtocol to 'protocol'.
+     */
+    static void setRSMProtocol(ReplicaSetMonitorProtocol protocol);
+
+    /**
+     * Restores the replicaSetMonitorProtocol parameter to its default value.
+     */
+    static void resetRSMProtocol();
+
+private:
+    /**
+     * Finds the replicaSetMonitorProtocol ServerParameter.
+     */
+    static ServerParameter::Map::const_iterator findRSMProtocolServerParameter();
+
+    static inline const std::string kRSMProtocolFieldName = "replicaSetMonitorProtocol";
+
+    /**
+     * A BSONObj containing the default for the replicaSetMonitorProtocol server parameter.
+     */
+    static inline const BSONObj kDefaultParameter =
+        BSON(kRSMProtocolFieldName << toString(gReplicaSetMonitorProtocol));
+};
+
+}  // namespace mongo