def downgrade(self, app: SoftwarePackage, root_password: str, handler: ProcessWatcher) -> bool:
man = self._get_manager_for(app)
if man and app.can_be_downgraded():
return man.downgrade(app, root_password, handler)
else:
raise Exception("downgrade is not possible for {}".format(app.__class__.__name__))
def downgrade(self, app: SoftwarePackage, root_password: str, handler: ProcessWatcher) -> bool:
man = self._get_manager_for(app)
if man and app.can_be_downgraded():
mti = time.time()
res = man.downgrade(app, root_password, handler)
mtf = time.time()
self.logger.info('Took {0:.2f} seconds'.format(mtf - mti))
return res
else:
raise Exception("downgrade is not possible for {}".format(app.__class__.__name__))
def downgrade(self, app: SoftwarePackage, root_password: Optional[str],
handler: ProcessWatcher) -> bool:
man = self._get_manager_for(app)
if man and app.can_be_downgraded():
mti = time.time()
res = man.downgrade(app, root_password, handler)
mtf = time.time()
self.logger.info(f'Took {mtf - mti:.2f} seconds')
return res
else:
raise Exception(
f"Downgrading is not possible for {app.__class__.__name__}")
