SERVER-37953 Create command setIndexCommitQuorum to update index build commitQuorum setting

1 files changed, 101 insertions, 0 deletions

diff --git a/src/mongo/db/commands/set_index_commit_quorum_command.cpp b/src/mongo/db/commands/set_index_commit_quorum_command.cpp
new file mode 100644
index 00000000000..3ea933e43f4
--- /dev/null
+++ b/src/mongo/db/commands/set_index_commit_quorum_command.cpp
@@ -0,0 +1,101 @@
+/**
+ *    Copyright (C) 2018-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.
+ */
+
+#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kCommand
+
+#include "mongo/platform/basic.h"
+
+#include "mongo/db/auth/authorization_session.h"
+#include "mongo/db/commands.h"
+#include "mongo/db/commands/set_index_commit_quorum_gen.h"
+#include "mongo/db/index_builds_coordinator.h"
+#include "mongo/db/write_concern_options.h"
+#include "mongo/util/log.h"
+
+namespace mongo {
+namespace {
+
+/**
+ * Resets the commitQuorum set on an index build identified by the list of index names that were
+ * previously specified in a createIndexes request.
+ *
+ * {
+ *     setIndexCommitQuorum: coll,
+ *     indexNames: ["x_1", "y_1", "xIndex", "someindexname"],
+ *     commitQuorum: "majority" / 3 / {"replTagName": "replTagValue"},
+ * }
+ */
+class SetIndexCommitQuorumCommand final : public TypedCommand<SetIndexCommitQuorumCommand> {
+public:
+    using Request = SetIndexCommitQuorum;
+
+    std::string help() const override {
+        return "Resets the commitQuorum for an index build";
+    }
+
+    bool adminOnly() const override {
+        return false;
+    }
+
+    AllowedOnSecondary secondaryAllowed(ServiceContext*) const override {
+        return AllowedOnSecondary::kNever;
+    }
+
+    class Invocation final : public InvocationBase {
+    public:
+        using InvocationBase::InvocationBase;
+
+        void typedRun(OperationContext* opCtx) {
+            uassertStatusOK(IndexBuildsCoordinator::get(opCtx)->setCommitQuorum(
+                request().getNamespace(), request().getIndexNames(), request().getCommitQuorum()));
+        }
+
+    private:
+        NamespaceString ns() const override {
+            return request().getNamespace();
+        }
+
+        bool supportsWriteConcern() const override {
+            return true;
+        }
+
+        void doCheckAuthorization(OperationContext* opCtx) const override {
+            uassert(ErrorCodes::Unauthorized,
+                    "Unauthorized",
+                    AuthorizationSession::get(opCtx->getClient())
+                        ->isAuthorizedForActionsOnResource(
+                            ResourcePattern::forExactNamespace(request().getNamespace()),
+                            ActionType::createIndex));
+        }
+    };
+
+} setCommitQuorumCmd;
+
+}  // namespace
+}  // namespace mongo