galera::TrxHandle*
galera::Wsdb::get_trx(int version,
const wsrep_uuid_t& source_id,
wsrep_trx_id_t trx_id,
bool create)
{
gu::Lock lock(mutex_);
TrxMap::iterator i;
TrxHandle* retval;
if ((i = trx_map_.find(trx_id)) == trx_map_.end())
{
if (create == true)
{
retval = create_trx(version, source_id, trx_id);
}
else
{
retval = 0;
}
}
else
{
retval = i->second;
}
if (retval != 0)
{
retval->ref();
}
return retval;
}
galera::TrxHandle*
galera::Wsdb::get_trx(const TrxHandle::Params& params,
const wsrep_uuid_t& source_id,
wsrep_trx_id_t const trx_id,
bool const create)
{
TrxHandle* retval(find_trx(trx_id));
if (0 == retval && create) retval = create_trx(params, source_id, trx_id);
if (retval != 0) retval->ref();
return retval;
}
