SERVER-39729 fixit: mongo/db/stats/server_write_concern_metrics.cpp

1 files changed, 40 insertions, 0 deletions

diff --git a/src/mongo/db/stats/server_write_concern_metrics.idl b/src/mongo/db/stats/server_write_concern_metrics.idl
new file mode 100644
index 00000000000..e66491f9a2b
--- /dev/null
+++ b/src/mongo/db/stats/server_write_concern_metrics.idl
@@ -0,0 +1,40 @@
+# 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.
+
+global:
+    cpp_namespace: mongo
+
+server_parameters:
+    reportOpWriteConcernCountersInServerStatus:
+        description: >-
+            opWriteConcernCounters are not tracked unless this is true. This is false by default
+            because the mutex acquisition impacts performance when SSL is disabled. (When SSL is
+            enabled, other mutexes dominate.)
+        set_at: [ startup ]
+        cpp_vartype: bool
+        cpp_varname: reportOpWriteConcernCountersInServerStatus
+        default: false