status_t
PackageManager::PrepareTransaction(Transaction& transaction)
{
Volume* volume = fRoot->GetVolume(transaction.Repository().Location());
if (volume == NULL)
return B_BAD_VALUE;
return volume->CreateTransaction(transaction.Repository().Location(),
transaction.ActivationTransaction(),
transaction.TransactionDirectory());
}
void
BPackageManager::_CommitPackageChanges(Transaction& transaction)
{
InstalledRepository& installationRepository = transaction.Repository();
fUserInteractionHandler->ProgressStartApplyingChanges(
installationRepository);
// commit the transaction
BCommitTransactionResult transactionResult;
status_t error = fInstallationInterface->CommitTransaction(transaction,
transactionResult);
if (error != B_OK)
DIE(error, "failed to commit transaction");
if (transactionResult.Error() != B_TRANSACTION_OK)
DIE(transactionResult);
fUserInteractionHandler->ProgressTransactionCommitted(
installationRepository, transactionResult);
BEntry transactionDirectoryEntry;
if ((error = transaction.TransactionDirectory()
.GetEntry(&transactionDirectoryEntry)) != B_OK
|| (error = transactionDirectoryEntry.Remove()) != B_OK) {
fUserInteractionHandler->Warn(error,
"failed to remove transaction directory");
}
fUserInteractionHandler->ProgressApplyingChangesDone(
installationRepository);
}
status_t
BPackageManager::ClientInstallationInterface::PrepareTransaction(
Transaction& transaction)
{
return fDaemonClient.CreateTransaction(transaction.Repository().Location(),
transaction.ActivationTransaction(),
transaction.TransactionDirectory());
}
status_t
PackageManager::CommitTransaction(Transaction& transaction,
BCommitTransactionResult& _result)
{
Volume* volume = fRoot->GetVolume(transaction.Repository().Location());
if (volume == NULL)
return B_BAD_VALUE;
// Get the packages that have already been added to/removed from the
// packages directory and thus need to be handled specially by
// Volume::CommitTransaction().
PackageSet packagesAlreadyAdded;
PackageSet packagesAlreadyRemoved;
if (volume == fVolume) {
const PackageSet& packagesToActivate = volume->PackagesToBeActivated();
for (PackageSet::const_iterator it = packagesToActivate.begin();
it != packagesToActivate.end(); ++it) {
Package* package = *it;
if (fPackagesAddedByUser.find(_SolverPackageFor(package))
!= fPackagesAddedByUser.end()) {
packagesAlreadyAdded.insert(package);
}
}
const PackageSet& packagesToDeactivate
= volume->PackagesToBeDeactivated();
for (PackageSet::const_iterator it = packagesToDeactivate.begin();
it != packagesToDeactivate.end(); ++it) {
Package* package = *it;
if (fPackagesRemovedByUser.find(_SolverPackageFor(package))
!= fPackagesRemovedByUser.end()) {
packagesAlreadyRemoved.insert(package);
}
}
}
volume->CommitTransaction(transaction.ActivationTransaction(),
packagesAlreadyAdded, packagesAlreadyRemoved, _result);
return B_OK;
}
