SERVER-70246 Deprecate collStats

2 files changed, 14 insertions, 0 deletions

diff --git a/src/mongo/db/commands/dbcommands.cpp b/src/mongo/db/commands/dbcommands.cpp
index b985611d842..ae8172b1494 100644
--- a/src/mongo/db/commands/dbcommands.cpp
+++ b/src/mongo/db/commands/dbcommands.cpp
@@ -427,6 +427,8 @@ public:
 
 } cmdDatasize;
 
+Rarely _collStatsSampler;
+
 class CmdCollStats final : public BasicCommandWithRequestParser<CmdCollStats> {
 public:
     using Request = CollStatsCommand;
@@ -452,6 +454,11 @@ public:
                               const BSONObj& cmdObj,
                               const RequestParser& requestParser,
                               BSONObjBuilder& result) final {
+        if (_collStatsSampler.tick())
+            LOGV2_WARNING(7024600,
+                          "The collStats command is deprecated. For more information, see "
+                          "https://dochub.mongodb.org/core/collStats-deprecated");
+
         const auto& cmd = requestParser.request();
         const auto& nss = cmd.getNamespace();
 
diff --git a/src/mongo/s/commands/cluster_coll_stats_cmd.cpp b/src/mongo/s/commands/cluster_coll_stats_cmd.cpp
index b33da24608f..416ae71d287 100644
--- a/src/mongo/s/commands/cluster_coll_stats_cmd.cpp
+++ b/src/mongo/s/commands/cluster_coll_stats_cmd.cpp
@@ -45,6 +45,8 @@
 namespace mongo {
 namespace {
 
+Rarely _sampler;
+
 auto fieldIsAnyOf = [](StringData v, std::initializer_list<StringData> il) {
     auto ei = il.end();
     return std::find(il.begin(), ei, v) != ei;
@@ -199,6 +201,11 @@ public:
              const DatabaseName& dbName,
              const BSONObj& cmdObj,
              BSONObjBuilder& result) override {
+        if (_sampler.tick())
+            LOGV2_WARNING(7024601,
+                          "The collStats command is deprecated. For more information, see "
+                          "https://dochub.mongodb.org/core/collStats-deprecated");
+
         const NamespaceString nss(parseNs(dbName, cmdObj));
 
         const auto targeter = ChunkManagerTargeter(opCtx, nss);