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/**
* 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/dbdirectclient.h"
#include "mongo/db/s/collection_sharding_runtime.h"
#include "mongo/db/s/sharded_index_catalog_commands_gen.h"
#include "mongo/db/s/sharding_index_catalog_ddl_util.h"
#include "mongo/db/s/sharding_index_catalog_util.h"
#include "mongo/db/s/sharding_state.h"
#include "mongo/db/transaction/transaction_participant.h"
#include "mongo/logv2/log.h"
#include "mongo/s/grid.h"
#include "mongo/s/sharding_feature_flags_gen.h"
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kSharding
namespace mongo {
namespace {
class ShardsvrDropIndexCatalogEntryParticipantCommand final
: public TypedCommand<ShardsvrDropIndexCatalogEntryParticipantCommand> {
public:
using Request = ShardsvrDropIndexCatalogEntryParticipant;
bool skipApiVersionCheck() const override {
// Internal command (server to server).
return true;
}
std::string help() const override {
return "Internal command. Do not call directly. Drops a globlal index for the shard-role "
"catalog.";
}
bool adminOnly() const override {
return false;
}
AllowedOnSecondary secondaryAllowed(ServiceContext*) const override {
return AllowedOnSecondary::kNever;
}
bool supportsRetryableWrite() const final {
return true;
}
class Invocation final : public InvocationBase {
public:
using InvocationBase::InvocationBase;
void typedRun(OperationContext* opCtx) {
uassert(ErrorCodes::CommandNotSupported,
format(FMT_STRING("{} command not enabled"), definition()->getName()),
feature_flags::gGlobalIndexesShardingCatalog.isEnabled(
serverGlobalParams.featureCompatibility));
uassert(ErrorCodes::IllegalOperation,
"This command can only be executed in steady state shards.",
ShardingState::get(opCtx)->canAcceptShardedCommands() == Status::OK());
CommandHelpers::uassertCommandRunWithMajority(Request::kCommandName,
opCtx->getWriteConcern());
const auto txnParticipant = TransactionParticipant::get(opCtx);
uassert(6711903,
str::stream() << Request::kCommandName << " must be run as a retryable write",
txnParticipant);
{
AutoGetCollection coll(opCtx, ns(), LockMode::MODE_IS);
const auto scopedCsr =
CollectionShardingRuntime::assertCollectionLockedAndAcquireShared(opCtx, ns());
uassert(6711904,
"The critical section must be taken in order to execute this command",
scopedCsr->getCriticalSectionSignal(
opCtx, ShardingMigrationCriticalSection::kWrite));
}
opCtx->setAlwaysInterruptAtStepDownOrUp_UNSAFE();
removeShardingIndexCatalogEntryFromCollection(opCtx,
ns(),
request().getCollectionUUID(),
request().getName(),
request().getLastmod());
}
private:
NamespaceString ns() const override {
return request().getCommandParameter();
}
bool supportsWriteConcern() const override {
return true;
}
void doCheckAuthorization(OperationContext* opCtx) const override {
uassert(ErrorCodes::Unauthorized,
"Unauthorized",
AuthorizationSession::get(opCtx->getClient())
->isAuthorizedForActionsOnResource(ResourcePattern::forClusterResource(),
ActionType::internal));
}
};
} shardsvrDropIndexCatalogEntryParticipantCommand;
} // namespace
} // namespace mongo
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