std::unique_ptr<OperationContext> ServiceContextMongoD::_newOpCtx(Client* client, unsigned opId) {
invariant(&cc() == client);
auto opCtx = stdx::make_unique<OperationContext>(client, opId);
if (isMMAPV1()) {
opCtx->setLockState(stdx::make_unique<MMAPV1LockerImpl>());
} else {
opCtx->setLockState(stdx::make_unique<DefaultLockerImpl>());
}
opCtx->setRecoveryUnit(getGlobalStorageEngine()->newRecoveryUnit(),
OperationContext::kNotInUnitOfWork);
return opCtx;
}
ServiceContext::UniqueOperationContext ServiceContext::makeOperationContext(Client* client) {
auto opCtx = std::make_unique<OperationContext>(client, _nextOpId.fetchAndAdd(1));
onCreate(opCtx.get(), _clientObservers);
if (!opCtx->lockState()) {
opCtx->setLockState(std::make_unique<LockerNoop>());
}
if (!opCtx->recoveryUnit()) {
opCtx->setRecoveryUnit(std::make_unique<RecoveryUnitNoop>(),
WriteUnitOfWork::RecoveryUnitState::kNotInUnitOfWork);
}
{
stdx::lock_guard<Client> lk(*client);
client->setOperationContext(opCtx.get());
}
return UniqueOperationContext(opCtx.release());
};