WiredTigerSession* WiredTigerRecoveryUnit::getSession() {
if (!_isActive()) {
_txnOpen();
_setState(_inUnitOfWork() ? State::kActive : State::kActiveNotInUnitOfWork);
}
return _session.get();
}
WiredTigerSession* WiredTigerRecoveryUnit::getSession(OperationContext* opCtx) {
_ensureSession();
if (!_active) {
_txnOpen(opCtx);
}
return _session;
}
WiredTigerSession* WiredTigerRecoveryUnit::getSession(OperationContext* opCtx) {
if (!_session) {
_session = _sessionCache->getSession();
}
if (!_active) {
_txnOpen(opCtx);
}
return _session;
}
WiredTigerSession* WiredTigerRecoveryUnit::getSession() {
if ( !_session ) {
_session = _sessionCache->getSession();
}
if ( !_active ) {
_txnOpen();
}
return _session;
}
MobileSession* MobileRecoveryUnit::getSession(OperationContext* opCtx, bool readOnly) {
RECOVERY_UNIT_TRACE() << " getSession called with readOnly:" << (readOnly ? "TRUE" : "FALSE");
invariant(_inUnitOfWork || readOnly);
if (!_active) {
_txnOpen(opCtx, readOnly);
}
return _session.get();
}
void MobileRecoveryUnit::beginUnitOfWork(OperationContext* opCtx) {
invariant(!_areWriteUnitOfWorksBanned);
invariant(!_inUnitOfWork);
RECOVERY_UNIT_TRACE() << " Unit of work Active.";
if (_active) {
// Confirm a write transaction is not running
invariant(_isReadOnly);
// Rollback read transaction running outside wuow
_txnClose(false);
}
_txnOpen(opCtx, false);
_inUnitOfWork = true;
}
