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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/platform/basic.h"
#include "mongo/db/s/sharding_config_optime_gossip.h"
#include "mongo/base/status.h"
#include "mongo/db/auth/authorization_session.h"
#include "mongo/db/repl/replication_coordinator.h"
#include "mongo/db/s/sharding_state.h"
#include "mongo/db/server_options.h"
#include "mongo/rpc/metadata/config_server_metadata.h"
#include "mongo/s/grid.h"
namespace mongo {
namespace rpc {
void ShardingEgressMetadataHookForMongod::_saveGLEStats(const BSONObj& metadata,
StringData hostString) {}
repl::OpTime ShardingEgressMetadataHookForMongod::_getConfigServerOpTime() {
if (serverGlobalParams.clusterRole == ClusterRole::ConfigServer) {
return repl::ReplicationCoordinator::get(_serviceContext)
->getCurrentCommittedSnapshotOpTime();
}
invariant(serverGlobalParams.clusterRole == ClusterRole::ShardServer);
return Grid::get(_serviceContext)->configOpTime();
}
Status ShardingEgressMetadataHookForMongod::_advanceConfigOpTimeFromShard(
OperationContext* opCtx, const ShardId& shardId, const BSONObj& metadataObj) {
if (serverGlobalParams.clusterRole == ClusterRole::ConfigServer) {
return Status::OK();
}
return ShardingEgressMetadataHook::_advanceConfigOpTimeFromShard(opCtx, shardId, metadataObj);
}
void advanceConfigOpTimeFromRequestMetadata(OperationContext* opCtx) {
auto const shardingState = ShardingState::get(opCtx);
if (!shardingState->enabled()) {
// Nothing to do if sharding state has not been initialized
return;
}
boost::optional<repl::OpTime> opTime = rpc::ConfigServerMetadata::get(opCtx).getOpTime();
if (!opTime)
return;
uassert(ErrorCodes::Unauthorized,
"Unauthorized to update config opTime",
AuthorizationSession::get(opCtx->getClient())
->isAuthorizedForActionsOnResource(ResourcePattern::forClusterResource(),
ActionType::internal));
Grid::get(opCtx)->advanceConfigOpTime(opCtx, *opTime, "request from");
}
} // namespace rpc
} // namespace mongo
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