SERVER-68647 create feature flag for pm-3014

(cherry picked from commit cf51c67481fc15a5da955369618daab3c2bd80df)

2 files changed, 39 insertions, 0 deletions

diff --git a/src/mongo/s/SConscript b/src/mongo/s/SConscript
index bffef92c75e..537b351eefa 100644
--- a/src/mongo/s/SConscript
+++ b/src/mongo/s/SConscript
@@ -218,6 +218,7 @@ env.Library(
         'shard_id.cpp',
         'shard_invalidated_for_targeting_exception.cpp',
         'sharding_ddl_50_upgrade_downgrade.idl',
+        'sharding_feature_flags.idl',
         'stale_exception.cpp',
         'type_collection_timeseries_fields.idl',
         'would_change_owning_shard_exception.cpp',
diff --git a/src/mongo/s/sharding_feature_flags.idl b/src/mongo/s/sharding_feature_flags.idl
new file mode 100644
index 00000000000..09add5faf21
--- /dev/null
+++ b/src/mongo/s/sharding_feature_flags.idl
@@ -0,0 +1,38 @@
+# Copyright(C) 2022 - 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.
+#
+
+# File containing feature flags for sharding features
+
+global:
+    cpp_namespace: "mongo"
+
+feature_flags:
+  featureFlagConcurrencyInChunkMigration:
+    description: "Feature flag for enabling concurrency within a chunk migration"
+    cpp_varname: feature_flags::gConcurrencyInChunkMigration
+    default: false