def _releases_since_solve(key, data):
_, release_times_dict, _ = data
for package_name, release_time in release_times_dict.iteritems():
time_ = get_last_release_time(package_name, self.package_paths)
if time_ != release_time:
self._print(
"A newer version of %r (%d) has been released since the "
"resolve was cached (latest release in cache was %d) "
"(entry: %r)", package_name, time_, release_time, key)
return True
return False
def _releases_since_solve(key, data):
_, release_times_dict, _ = data
for package_name, release_time in release_times_dict.iteritems():
time_ = get_last_release_time(package_name, self.package_paths)
if time_ != release_time:
self._print(
"A newer version of %r (%d) has been released since the "
"resolve was cached (latest release in cache was %d) "
"(entry: %r)", package_name, time_, release_time, key)
return True
return False
def _set_cached_solve(self, solver_dict):
"""Store a solve to memcached.
If there is NOT a resolve timestamp:
- store the solve to a non-timestamped entry.
If there IS a resolve timestamp (let us call this T):
- if NO newer package in the solve has been released since T,
- then store the solve to a non-timestamped entry;
- else:
- store the solve to a timestamped entry.
"""
if self.status_ != ResolverStatus.solved:
return # don't cache failed solves
if not (self.caching and self.memcached_servers):
return
# most recent release times get stored with solve result in the cache
releases_since_solve = False
release_times_dict = {}
variant_states_dict = {}
for variant in self.resolved_packages_:
time_ = get_last_release_time(variant.name, self.package_paths)
# don't cache if a release time isn't known
if time_ == 0:
self._print(
"Did not send memcache key: a repository could "
"not provide a most recent release time for %r",
variant.name)
return
if self.timestamp and self.timestamp < time_:
releases_since_solve = True
release_times_dict[variant.name] = time_
repo = variant.resource._repository
variant_states_dict[variant.name] = \
repo.get_variant_state_handle(variant.resource)
timestamped = (self.timestamp and releases_since_solve)
key = self._memcache_key(timestamped=timestamped)
data = (solver_dict, release_times_dict, variant_states_dict)
with self._memcached_client() as client:
client.set(key, data)
self._print("Sent memcache key: %r", key)
def _set_cached_solve(self, solver_dict):
"""Store a solve to memcached.
If there is NOT a resolve timestamp:
- store the solve to a non-timestamped entry.
If there IS a resolve timestamp (let us call this T):
- if NO newer package in the solve has been released since T,
- then store the solve to a non-timestamped entry;
- else:
- store the solve to a timestamped entry.
"""
if self.status_ != ResolverStatus.solved:
return # don't cache failed solves
if not (self.caching and self.memcached_servers):
return
# most recent release times get stored with solve result in the cache
releases_since_solve = False
release_times_dict = {}
variant_states_dict = {}
for variant in self.resolved_packages_:
time_ = get_last_release_time(variant.name, self.package_paths)
# don't cache if a release time isn't known
if time_ == 0:
self._print("Did not send memcache key: a repository could "
"not provide a most recent release time for %r",
variant.name)
return
if self.timestamp and self.timestamp < time_:
releases_since_solve = True
release_times_dict[variant.name] = time_
repo = variant.resource._repository
variant_states_dict[variant.name] = \
repo.get_variant_state_handle(variant.resource)
timestamped = (self.timestamp and releases_since_solve)
key = self._memcache_key(timestamped=timestamped)
data = (solver_dict, release_times_dict, variant_states_dict)
with self._memcached_client() as client:
client.set(key, data)
self._print("Sent memcache key: %r", key)
