void BackupRestore::cback(int result, restore_callback_t *cb)
{
if (result<0)
{
/**
* Error. temporary or permanent?
*/
if (asynchErrorHandler(cb->connection, m_ndb))
{
cb->retries++;
tuple_a(cb);
}
else
{
ndbout_c("Restore: Failed to restore data "
"due to a unrecoverable error. Exiting...");
delete m_ndb;
delete cb->tup;
exit(-1);
}
}
else
{
/**
* OK! close transaction
*/
m_ndb->closeTransaction(cb->connection);
delete cb->tup;
m_transactions--;
}
}
void BackupRestore::cback(int result, restore_callback_t *cb)
{
m_transactions--;
if (result < 0)
{
/**
* Error. temporary or permanent?
*/
if (errorHandler(cb))
tuple_a(cb); // retry
else
{
err << "Restore: Failed to restore data due to a unrecoverable error. Exiting..." << endl;
exitHandler();
}
}
else
{
/**
* OK! close transaction
*/
m_ndb->closeTransaction(cb->connection);
cb->connection= 0;
cb->next= m_free_callback;
m_free_callback= cb;
m_dataCount++;
}
}
void BackupRestore::tuple(const TupleS & tup, Uint32 fragId)
{
if (!m_restore)
{
delete &tup;
return;
}
restore_callback_t * cb = m_free_callback;
if (cb)
{
m_free_callback = cb->next;
cb->retries = 0;
cb->fragId = fragId;
cb->tup = &tup;
tuple_a(cb);
}
if (m_free_callback == 0)
{
// send-poll all transactions
// close transaction is done in callback
m_ndb->sendPollNdb(3000, 1);
}
}
void BackupRestore::tuple(const TupleS & tup, Uint32 fragmentId)
{
if (!m_restore)
return;
while (m_free_callback == 0)
{
assert(m_transactions == m_parallelism);
// send-poll all transactions
// close transaction is done in callback
m_ndb->sendPollNdb(3000, 1);
}
restore_callback_t * cb = m_free_callback;
if (cb == 0)
assert(false);
m_free_callback = cb->next;
cb->retries = 0;
cb->fragId = fragmentId;
cb->tup = tup; // must do copy!
tuple_a(cb);
}
