void RpmTransaction::process(const StringVector& install,
const StringVector& remove,
const StringToStringMap& upgrade,
const StringToStringMap& downgrade)
{
int rc = 0;
int probFilter = 0;
int notifyFlags = 0;
int tsFlags = 0;
rpmProblemSet probs;
if (!upgrade.empty())
probFilter |= RPMPROB_FILTER_OLDPACKAGE;
// probFilter |= RPMPROB_FILTER_REPLACEPKG//reinstall;;
// probFilter |= RPMPROB_FILTER_REPLACEOLDFILES;
// probFilter |= RPMPROB_FILTER_REPLACENEWFILES;
notifyFlags |= INSTALL_LABEL | INSTALL_HASH;
if (!remove.empty())
addToTransactionRemove(remove);
if (!install.empty())
addToTransactionInstall(install);
if (!upgrade.empty())
addToTransactionUpgrade(upgrade);
rpmDependencyConflict conflicts = NULL;
int numConflicts;
if (rpmdepCheck(m_ts, &conflicts, &numConflicts) || conflicts)
{
std::cerr << "Conflicts found!!" << std::endl;
if (conflicts)
{
printDepProblems(stderr, conflicts, numConflicts);
rpmdepFreeConflicts(conflicts, numConflicts);
}
exit(EXIT_FAILURE);
}
rc = rpmdepOrder(m_ts);
if (rc > 0)
{
std::cerr << "Ordering failed" << std::endl;
return;
}
rc = rpmRunTransactions(m_ts, rpmShowProgress, (void *)(intptr_t)notifyFlags, NULL,
&probs, (rpmtransFlags)tsFlags,
(rpmprobFilterFlags)probFilter);
if (rc > 0)
{
std::cerr << "Error while running transaction" << std::endl;
// if (probs->numProblems > 0)
// rpmpsPrint(stderr, probs);
} else
if (rc < 0)
std::cerr << "warning:some errors occurred while running transaction" << std::endl;
// rpmpsFree(probs);
}
bool RpmBackEnd::transaction(const StringVector& toInstall,
const StringVector& toRemove,
const StringToStringMap& toUpgrade,
const StringToStringMap& toDowngrade)
{
if (!toDowngrade.empty())
throw NotImplementedException("Downgrading tasks in a transaction");
logMsg(LOG_DEBUG, "backend:starting transaction with %zu packages to install, %zu packages to remove, %zu packages to upgrade and %zu packages to downgrade", toInstall.size(), toRemove.size(), toUpgrade.size(), toDowngrade.size());
for(StringVector::size_type i = 0;i < toInstall.size();i++)
logMsg(LOG_DEBUG, "backend:%s to install", toInstall[i].c_str());
for(StringVector::size_type i = 0;i < toRemove.size();i++)
logMsg(LOG_DEBUG, "backend:%s to remove", toRemove[i].c_str());
for(StringToStringMap::const_iterator it = toUpgrade.begin();it != toUpgrade.end();it++)
logMsg(LOG_DEBUG, "backend:%s -> %s to upgrade", it->first.c_str(), it->second.c_str());
for(StringToStringMap::const_iterator it = toDowngrade.begin();it != toDowngrade.end();it++)
logMsg(LOG_DEBUG, "backend:%s -> %s to downgrade", it->first.c_str(), it->second.c_str());
RpmTransaction transact;
transact.init();
transact.process(toInstall, toRemove, toUpgrade, toDowngrade);
transact.close();
logMsg(LOG_DEBUG, "backend:transaction is completed");
return 1;
}
