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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.
*/
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kSharding
#include "mongo/db/auth/authorization_session.h"
#include "mongo/db/commands.h"
#include "mongo/db/drop_database_gen.h"
#include "mongo/db/s/config/sharding_catalog_manager.h"
#include "mongo/db/s/sharding_logging.h"
#include "mongo/s/catalog/dist_lock_manager.h"
#include "mongo/s/catalog/type_database.h"
#include "mongo/s/catalog_cache.h"
#include "mongo/s/grid.h"
#include "mongo/s/request_types/sharded_ddl_commands_gen.h"
#include "mongo/s/sharded_collections_ddl_parameters_gen.h"
namespace mongo {
namespace {
class ShardsvrDropDatabaseCommand final : public TypedCommand<ShardsvrDropDatabaseCommand> {
public:
bool acceptsAnyApiVersionParameters() const override {
return true;
}
AllowedOnSecondary secondaryAllowed(ServiceContext*) const override {
return Command::AllowedOnSecondary::kNever;
}
std::string help() const override {
return "Internal command, which is exported by the primary sharding server. Do not call "
"directly. Drops a database.";
}
using Request = ShardsvrDropDatabase;
using Response = DropDatabaseReply;
class Invocation final : public InvocationBase {
public:
using InvocationBase::InvocationBase;
Response typedRun(OperationContext* opCtx) {
uassert(ErrorCodes::IllegalOperation,
"_shardsvrDropDatabase can only be run on primary shard servers",
serverGlobalParams.clusterRole == ClusterRole::ShardServer);
const StringData dbName = request().getDbName();
const auto configShard = Grid::get(opCtx)->shardRegistry()->getConfigShard();
auto cmdResponse = uassertStatusOK(configShard->runCommandWithFixedRetryAttempts(
opCtx,
ReadPreferenceSetting(ReadPreference::PrimaryOnly),
"admin",
CommandHelpers::appendMajorityWriteConcern(BSON("_configsvrDropDatabase" << dbName),
opCtx->getWriteConcern()),
Shard::RetryPolicy::kIdempotent));
uassertStatusOK(cmdResponse.commandStatus);
return Response::parse(IDLParserErrorContext("dropDatabase-reply"),
cmdResponse.response);
}
bool supportsWriteConcern() const override {
return true;
}
void doCheckAuthorization(OperationContext*) const override {}
/**
* The ns() for when Request's IDL specifies "namespace: concatenate_with_db".
*/
NamespaceString ns() const override {
return {"", ""};
}
};
} shardsvrDropDatabaseCommand;
} // namespace
} // namespace mongo
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