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/**
* Copyright (C) 2017 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* 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 GNU Affero General 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::kControl
#include "mongo/platform/basic.h"
#include <memory>
#include "mongo/db/logical_session_cache_factory_mongod.h"
#include "mongo/db/logical_session_cache_impl.h"
#include "mongo/db/service_liaison_mongod.h"
#include "mongo/db/sessions_collection_config_server.h"
#include "mongo/db/sessions_collection_rs.h"
#include "mongo/db/sessions_collection_sharded.h"
#include "mongo/db/sessions_collection_standalone.h"
#include "mongo/db/transaction_reaper.h"
#include "mongo/stdx/memory.h"
#include "mongo/util/log.h"
namespace mongo {
namespace {
std::shared_ptr<SessionsCollection> makeSessionsCollection(LogicalSessionCacheServer state) {
switch (state) {
case LogicalSessionCacheServer::kSharded:
return std::make_shared<SessionsCollectionSharded>();
case LogicalSessionCacheServer::kConfigServer:
return std::make_shared<SessionsCollectionConfigServer>();
case LogicalSessionCacheServer::kReplicaSet:
return std::make_shared<SessionsCollectionRS>();
case LogicalSessionCacheServer::kStandalone:
return std::make_shared<SessionsCollectionStandalone>();
default:
MONGO_UNREACHABLE;
}
}
} // namespace
std::unique_ptr<LogicalSessionCache> makeLogicalSessionCacheD(ServiceContext* svc,
LogicalSessionCacheServer state) {
auto liaison = stdx::make_unique<ServiceLiaisonMongod>();
// Set up the logical session cache
auto sessionsColl = makeSessionsCollection(state);
auto reaper = [&]() -> std::shared_ptr<TransactionReaper> {
switch (state) {
case LogicalSessionCacheServer::kSharded:
return TransactionReaper::make(TransactionReaper::Type::kSharded, sessionsColl);
case LogicalSessionCacheServer::kReplicaSet:
return TransactionReaper::make(TransactionReaper::Type::kReplicaSet, sessionsColl);
default:
return nullptr;
}
}();
return stdx::make_unique<LogicalSessionCacheImpl>(std::move(liaison),
std::move(sessionsColl),
std::move(reaper),
LogicalSessionCacheImpl::Options{});
}
} // namespace mongo
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