SERVER-69623 Add _clusterQueryWithoutShardKey command stub

5 files changed, 155 insertions, 1 deletions

diff --git a/src/mongo/db/internal_transactions_feature_flag.idl b/src/mongo/db/internal_transactions_feature_flag.idl
index 6740092ed83..97b0bcd927a 100644
--- a/src/mongo/db/internal_transactions_feature_flag.idl
+++ b/src/mongo/db/internal_transactions_feature_flag.idl
@@ -47,5 +47,5 @@ feature_flags:
 
     featureFlagUpdateOneWithoutShardKey:
         description: Feature flag to enable updateOne, deleteOne, and findAndModify without a shard key or _id equality in their filter against a sharded collection.
-        cpp_varname: gfeatureFlagUpdateOneWithoutShardKey
+        cpp_varname: gFeatureFlagUpdateOneWithoutShardKey
         default: false
diff --git a/src/mongo/s/SConscript b/src/mongo/s/SConscript
index d8ed42e46d1..f7746d9b4be 100644
--- a/src/mongo/s/SConscript
+++ b/src/mongo/s/SConscript
@@ -168,6 +168,7 @@ env.Library(
         'request_types/balancer_collection_status.idl',
         'request_types/cleanup_reshard_collection.idl',
         'request_types/clone_catalog_data.idl',
+        'request_types/cluster_commands_without_shard_key.idl',
         'request_types/commit_reshard_collection.idl',
         'request_types/configure_collection_balancing.idl',
         'request_types/drop_collection_if_uuid_not_matching.idl',
diff --git a/src/mongo/s/commands/SConscript b/src/mongo/s/commands/SConscript
index a37bee825c2..7dd1f0bc554 100644
--- a/src/mongo/s/commands/SConscript
+++ b/src/mongo/s/commands/SConscript
@@ -76,6 +76,7 @@ env.Library(
         'cluster_pipeline_cmd_s.cpp',
         'cluster_plan_cache_clear_cmd.cpp',
         'cluster_profile_cmd.cpp',
+        'cluster_query_without_shard_key_cmd.cpp',
         'cluster_refine_collection_shard_key_cmd.cpp',
         'cluster_rename_collection_cmd.cpp',
         'cluster_repair_sharded_collection_chunks_history_cmd.cpp',
diff --git a/src/mongo/s/commands/cluster_query_without_shard_key_cmd.cpp b/src/mongo/s/commands/cluster_query_without_shard_key_cmd.cpp
new file mode 100644
index 00000000000..8b2cfcf2560
--- /dev/null
+++ b/src/mongo/s/commands/cluster_query_without_shard_key_cmd.cpp
@@ -0,0 +1,98 @@
+/**
+ *    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.
+ */
+
+#include "mongo/db/auth/authorization_session.h"
+#include "mongo/db/commands.h"
+#include "mongo/db/internal_transactions_feature_flag_gen.h"
+#include "mongo/logv2/log.h"
+#include "mongo/s/is_mongos.h"
+#include "mongo/s/request_types/cluster_commands_without_shard_key_gen.h"
+
+#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kCommand
+
+namespace mongo {
+namespace {
+
+class ClusterQueryWithoutShardKeyCmd : public TypedCommand<ClusterQueryWithoutShardKeyCmd> {
+public:
+    using Request = ClusterQueryWithoutShardKey;
+    using Response = ClusterQueryWithoutShardKeyResponse;
+
+    class Invocation final : public InvocationBase {
+    public:
+        using InvocationBase::InvocationBase;
+
+        Response typedRun(OperationContext* opCtx) {
+            uassert(ErrorCodes::IllegalOperation,
+                    "_clusterQueryWithoutShardKey can only be run on Mongos",
+                    isMongos());
+
+            LOGV2(6962400,
+                  "Running read phase for a write without a shard key.",
+                  "clientWriteRequest"_attr = request().getWriteCmd(),
+                  "stmtIdInBatch"_attr = request().getStmtId());
+            return {};
+        }
+
+    private:
+        NamespaceString ns() const override {
+            return NamespaceString(request().getDbName());
+        }
+
+        bool supportsWriteConcern() const override {
+            return false;
+        }
+
+        void doCheckAuthorization(OperationContext* opCtx) const override {
+            uassert(ErrorCodes::Unauthorized,
+                    "Unauthorized",
+                    AuthorizationSession::get(opCtx->getClient())
+                        ->isAuthorizedForActionsOnResource(ResourcePattern::forClusterResource(),
+                                                           ActionType::internal));
+        }
+    };
+
+    AllowedOnSecondary secondaryAllowed(ServiceContext*) const final {
+        return AllowedOnSecondary::kNever;
+    }
+
+    bool supportsRetryableWrite() const final {
+        return true;
+    }
+
+    bool allowedInTransactions() const final {
+        return true;
+    }
+};
+
+MONGO_REGISTER_FEATURE_FLAGGED_COMMAND(ClusterQueryWithoutShardKeyCmd,
+                                       feature_flags::gFeatureFlagUpdateOneWithoutShardKey);
+
+}  // namespace
+}  // namespace mongo
diff --git a/src/mongo/s/request_types/cluster_commands_without_shard_key.idl b/src/mongo/s/request_types/cluster_commands_without_shard_key.idl
new file mode 100644
index 00000000000..0b08e9abc9b
--- /dev/null
+++ b/src/mongo/s/request_types/cluster_commands_without_shard_key.idl
@@ -0,0 +1,54 @@
+# 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.
+#
+
+global:
+    cpp_namespace: "mongo"
+
+imports:
+    - "mongo/db/basic_types.idl"
+    - "mongo/s/sharding_types.idl"
+structs:
+  clusterQueryWithoutShardKeyResponse: 
+    description: "The response for the '_clusterQueryWithoutShardKeyFind' command."
+  
+commands:
+  _clusterQueryWithoutShardKey:
+    command_name: _clusterQueryWithoutShardKey
+    cpp_name: ClusterQueryWithoutShardKey
+    description: "An internal command used to broadcast a query to all shards for updates/deletes/findAndModifies that do not provide a shard key."
+    namespace: ignored
+    api_version: ""
+    reply_type: clusterQueryWithoutShardKeyResponse
+    fields:
+      writeCmd:
+        description: "The original write command."
+        type: object
+      stmtId:
+        description: "The stmtId of the write statement in the original batch write."
+        type: int
+