def _affecting_processes(self,
process,
packages,
affected_process_factory=AffectedProcess):
collection = AffectedProcessesCollection()
process_files = process.files
for package in packages:
matching_files = set()
for package_file in self._PACKAGE_MANAGER.package_files(
package.name):
package_file = FilenameCleaner.strip(package_file)
if not package_file in process_files:
continue
if process.create_time() <= package.modified:
matching_files.add(package_file)
if matching_files:
aff_pkg = package
aff_pkg.files = matching_files
affected = affected_process_factory(process.pid)
affected.__dict__.update(process.__dict__)
affected.packages.update([aff_pkg])
collection.update([affected])
return collection
def _affecting_children(self, process, packages, affected_process_factory):
if not self._rules.find(process.name()):
return {}
processes = AffectedProcessesCollection()
for child in process.children():
processes.update(self._affecting_processes(child, packages, affected_process_factory))
processes.update(self._affecting_children(child, packages, affected_process_factory))
return processes
def test_processes_update(self):
p1 = AffectedProcess(1234)
p2 = AffectedProcess(1234)
p2.files = set(['foo', 'bar', 'baz'])
c = AffectedProcessesCollection()
c.update([p1])
c.update([p2])
self.assertIn(p1, c)
self.assertIn('bar', c[c.index(p1)].files)
def trace_application(self, app, affected_process_factory=AffectedProcess): """ Returns collection of processes where each of them contains packages which affected it. Packages contains only files matching with the particular process """ packages = self._modified_packages() processes = AffectedProcessesCollection() for process in app.instances: processes.update(self._affecting_processes(process, packages, affected_process_factory)) processes.update(self._affecting_children(process, packages, affected_process_factory)) return processes
def trace_affected(self, user=None):
"""
Returns collection of applications which uses some files that have been modified
@TODO This function should be hardly optimized
"""
memory = self._memory(user)
packages = self._modified_packages()
affected = {}
found = []
for package in packages.unique_newest():
for file in self._PACKAGE_MANAGER.package_files(package.name):
file = FilenameCleaner.strip(file)
if not file in memory:
continue
for p in memory[file]:
if p.pid in found:
continue
try:
if p.create_time() <= package.modified:
found.append(p.pid)
p = self._apply_rules(p)
a = self._applications.find(p.name())
if not a.ignore:
if a.name not in affected:
if self._erased and not self._PACKAGE_MANAGER.provided_by(
a.name):
a.type = Applications.TYPES["ERASED"]
affected[a.name] = AffectedApplication(
a._attributes)
affected[
a.
name].affected_instances = AffectedProcessesCollection(
)
self._call_hook(affected[a.name])
affected[a.name].affected_instances.append(p)
except NoSuchProcess:
pass
if self._has_updated_kernel(
) and not self._applications.find('kernel').ignore:
# Add fake AffectedApplication
affected['kernel'] = AffectedApplication({
"name":
"kernel",
"type":
Applications.TYPES["STATIC"],
"helper":
_("You will have to reboot your computer")
})
return ApplicationsCollection(affected.values())
def _affecting_processes(self, process, packages, affected_process_factory=AffectedProcess): collection = AffectedProcessesCollection() process_files = process.files for package in packages: matching_files = set() for package_file in self._PACKAGE_MANAGER.package_files(package.name): package_file = FilenameCleaner.strip(package_file) if not package_file in process_files: continue if process.create_time() <= package.modified: matching_files.add(package_file) if matching_files: aff_pkg = package aff_pkg.files = matching_files affected = affected_process_factory(process.pid) affected.__dict__.update(process.__dict__) affected.packages.update([aff_pkg]) collection.update([affected]) return collection
def _affecting_children(self, process, packages, affected_process_factory):
if not self._rules.find(process.name()):
return {}
processes = AffectedProcessesCollection()
for child in process.children():
processes.update(self._affecting_processes(child, packages, affected_process_factory))
processes.update(self._affecting_children(child, packages, affected_process_factory))
return processes
def trace_application(self, app_name, affected_process_factory=AffectedProcess): """ Returns collection of processes where each of them contains packages which affected it. Packages contains only files matching with the particular process """ packages = self._modified_packages() processes = AffectedProcessesCollection() for process in self._applications.find(app_name).instances: processes.update(self._affecting_processes(process, packages, affected_process_factory)) processes.update(self._affecting_children(process, packages, affected_process_factory)) return processes
def trace_affected(self, user=None):
"""
Returns collection of applications which uses some files that have been modified
@TODO This function should be hardly optimized
"""
memory = self._memory(user)
packages = self._modified_packages()
affected = {}
found = []
for package in packages.unique_newest():
for file in self._PACKAGE_MANAGER.package_files(package.name):
file = FilenameCleaner.strip(file)
if not file in memory:
continue
for p in memory[file]:
if p.pid in found:
continue
try:
if p.create_time() <= package.modified:
found.append(p.pid)
p = self._apply_rules(p)
a = self._applications.find(p.name())
if a.name not in affected:
if self._erased and not self._PACKAGE_MANAGER.provided_by(
a.name):
a.type = Applications.TYPES["ERASED"]
affected[a.name] = a
affected[
a.
name].affected_instances = AffectedProcessesCollection(
)
self._call_hook(a)
affected[a.name].affected_instances.append(p)
except NoSuchProcess:
pass
return ApplicationsCollection(affected.values())
