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-rw-r--r--src/mongo/db/commands/touch.cpp113
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diff --git a/src/mongo/db/commands/touch.cpp b/src/mongo/db/commands/touch.cpp
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--- a/src/mongo/db/commands/touch.cpp
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-/**
- * 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.
- */
-
-/**
- * compaction of deleted space in pdfiles (datafiles)
- */
-
-#include "mongo/platform/basic.h"
-
-#include <string>
-#include <vector>
-
-#include "mongo/db/auth/action_set.h"
-#include "mongo/db/auth/action_type.h"
-#include "mongo/db/auth/privilege.h"
-#include "mongo/db/catalog/collection.h"
-#include "mongo/db/catalog/database.h"
-#include "mongo/db/client.h"
-#include "mongo/db/commands.h"
-#include "mongo/db/concurrency/d_concurrency.h"
-#include "mongo/db/db_raii.h"
-#include "mongo/db/jsobj.h"
-#include "mongo/util/timer.h"
-
-namespace mongo {
-namespace {
-
-class TouchCmd : public ErrmsgCommandDeprecated {
-public:
- virtual bool supportsWriteConcern(const BSONObj& cmd) const override {
- return false;
- }
- virtual bool adminOnly() const {
- return false;
- }
- AllowedOnSecondary secondaryAllowed(ServiceContext*) const override {
- return AllowedOnSecondary::kAlways;
- }
- virtual bool maintenanceMode() const {
- return true;
- }
- std::string help() const override {
- return "touch collection\n"
- "Page in all pages of memory containing every extent for the given collection\n"
- "{ touch : <collection_name>, [data : true] , [index : true] }\n"
- " at least one of data or index must be true; default is both are false\n";
- }
- virtual void addRequiredPrivileges(const std::string& dbname,
- const BSONObj& cmdObj,
- std::vector<Privilege>* out) const {
- ActionSet actions;
- actions.addAction(ActionType::touch);
- out->push_back(Privilege(ResourcePattern::forClusterResource(), actions));
- }
- TouchCmd() : ErrmsgCommandDeprecated("touch") {}
-
- virtual bool errmsgRun(OperationContext* opCtx,
- const std::string& dbname,
- const BSONObj& cmdObj,
- std::string& errmsg,
- BSONObjBuilder& result) {
- const NamespaceString nss = CommandHelpers::parseNsCollectionRequired(dbname, cmdObj);
-
- bool touch_indexes(cmdObj["index"].trueValue());
- bool touch_data(cmdObj["data"].trueValue());
-
- if (!(touch_indexes || touch_data)) {
- errmsg = "must specify at least one of (data:true, index:true)";
- return false;
- }
-
- AutoGetCollectionForReadCommand context(opCtx, nss);
-
- Collection* collection = context.getCollection();
- if (!collection) {
- errmsg = "collection not found";
- return false;
- }
-
- uassertStatusOK(collection->touch(opCtx, touch_data, touch_indexes, &result));
- return true;
- }
-
-} touchCmd;
-
-} // namespace
-} // namespace mongo