SERVER-40980 SERVER-40984 Basic transactions serverStatus on mongos

1 files changed, 58 insertions, 0 deletions

diff --git a/src/mongo/s/router_transactions_server_status.cpp b/src/mongo/s/router_transactions_server_status.cpp
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index 00000000000..8b81b0afbc0
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+++ b/src/mongo/s/router_transactions_server_status.cpp
@@ -0,0 +1,58 @@
+/**
+ *    Copyright (C) 2019-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.
+ */
+
+#include "mongo/platform/basic.h"
+
+#include "mongo/db/commands/server_status.h"
+#include "mongo/s/router_transactions_metrics.h"
+#include "mongo/s/router_transactions_stats_gen.h"
+#include "mongo/s/transaction_router.h"
+
+namespace mongo {
+namespace {
+
+class RouterTransactionsSSS final : public ServerStatusSection {
+public:
+    RouterTransactionsSSS() : ServerStatusSection("transactions") {}
+
+    bool includeByDefault() const override {
+        return true;
+    }
+
+    BSONObj generateSection(OperationContext* opCtx,
+                            const BSONElement& configElement) const override {
+        RouterTransactionsStats stats;
+        RouterTransactionsMetrics::get(opCtx)->updateStats(&stats);
+        return stats.toBSON();
+    }
+
+} routerTransactionsSSS;
+
+}  // namespace
+}  // namespace mongo