From 289b22035a4f7ebad120fedda30458bb3b74665b Mon Sep 17 00:00:00 2001
From: Henrik Edin <henrik.edin@mongodb.com>
Date: Fri, 23 Oct 2020 10:04:36 -0400
Subject: SERVER-50870 Establish consistent storage snapshot with the refreshed
 Collection after yielding

---
 src/mongo/db/concurrency/SConscript            | 11 +++++++
 src/mongo/db/concurrency/lock_manager_defs.cpp | 42 ++++++++++++++++++++++++++
 src/mongo/db/concurrency/lock_state.cpp        |  8 -----
 3 files changed, 53 insertions(+), 8 deletions(-)
 create mode 100644 src/mongo/db/concurrency/lock_manager_defs.cpp

(limited to 'src/mongo/db/concurrency')

diff --git a/src/mongo/db/concurrency/SConscript b/src/mongo/db/concurrency/SConscript
index 892e7364cc8..37b0095d141 100644
--- a/src/mongo/db/concurrency/SConscript
+++ b/src/mongo/db/concurrency/SConscript
@@ -36,6 +36,16 @@ env.Library(
     ],
 )
 
+env.Library(
+    target='lock_manager_defs',
+    source=[
+        'lock_manager_defs.cpp',
+    ],
+    LIBDEPS=[
+        '$BUILD_DIR/mongo/base',
+    ],
+)
+
 env.Library(
     target='lock_manager',
     source=[
@@ -52,6 +62,7 @@ env.Library(
         '$BUILD_DIR/mongo/util/concurrency/spin_lock',
         '$BUILD_DIR/mongo/util/concurrency/ticketholder',
         '$BUILD_DIR/third_party/shim_boost',
+        'lock_manager_defs',
     ],
     LIBDEPS_PRIVATE=[
         '$BUILD_DIR/mongo/db/catalog/collection_catalog',
diff --git a/src/mongo/db/concurrency/lock_manager_defs.cpp b/src/mongo/db/concurrency/lock_manager_defs.cpp
new file mode 100644
index 00000000000..01ae4586cad
--- /dev/null
+++ b/src/mongo/db/concurrency/lock_manager_defs.cpp
@@ -0,0 +1,42 @@
+/**
+ *    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.
+ */
+
+#include "lock_manager_defs.h"
+
+namespace mongo {
+
+// Hardcoded resource IDs.
+const ResourceId resourceIdLocalDB = ResourceId(RESOURCE_DATABASE, StringData("local"));
+const ResourceId resourceIdOplog = ResourceId(RESOURCE_COLLECTION, StringData("local.oplog.rs"));
+const ResourceId resourceIdAdminDB = ResourceId(RESOURCE_DATABASE, StringData("admin"));
+const ResourceId resourceIdGlobal = ResourceId(RESOURCE_GLOBAL, 1ULL);
+const ResourceId resourceIdParallelBatchWriterMode = ResourceId(RESOURCE_PBWM, 1ULL);
+const ResourceId resourceIdReplicationStateTransitionLock = ResourceId(RESOURCE_RSTL, 1ULL);
+
+}  // namespace mongo
diff --git a/src/mongo/db/concurrency/lock_state.cpp b/src/mongo/db/concurrency/lock_state.cpp
index 416c8c5e7e2..3be2cebb251 100644
--- a/src/mongo/db/concurrency/lock_state.cpp
+++ b/src/mongo/db/concurrency/lock_state.cpp
@@ -1109,12 +1109,4 @@ void resetGlobalLockStats() {
     globalStats.reset();
 }
 
-// Hardcoded resource IDs.
-const ResourceId resourceIdLocalDB = ResourceId(RESOURCE_DATABASE, StringData("local"));
-const ResourceId resourceIdOplog = ResourceId(RESOURCE_COLLECTION, StringData("local.oplog.rs"));
-const ResourceId resourceIdAdminDB = ResourceId(RESOURCE_DATABASE, StringData("admin"));
-const ResourceId resourceIdGlobal = ResourceId(RESOURCE_GLOBAL, 1ULL);
-const ResourceId resourceIdParallelBatchWriterMode = ResourceId(RESOURCE_PBWM, 1ULL);
-const ResourceId resourceIdReplicationStateTransitionLock = ResourceId(RESOURCE_RSTL, 1ULL);
-
 }  // namespace mongo
-- 
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