def store(self, sections: TPersistedSections) -> None:
if not sections:
return
self.path.parent.mkdir(parents=True, exist_ok=True)
store.save_object_to_file(self.path,
{str(k): v
for k, v in sections.items()},
pretty=False)
self._logger.debug("Stored persisted sections: %s",
", ".join(str(s) for s in sections))
def _filter(self, sections: TPersistedSections) -> TPersistedSections:
now = time.time()
for section_name, entry in list(sections.items()):
if len(entry) == 2:
persisted_until = entry[0]
else:
persisted_until = entry[1]
if now > persisted_until:
self._logger.debug(
"Persisted section %s is outdated by %d seconds. Skipping it.",
section_name, now - persisted_until)
del sections[section_name]
return sections
def _add_persisted_sections(
self,
persisted_sections: TPersistedSections,
*,
logger: logging.Logger,
) -> None:
if not persisted_sections:
return
for section_name, entry in persisted_sections.items():
if len(entry) == 2:
continue # Skip entries of "old" format
# Don't overwrite sections that have been received from the source with this call
if section_name in self.sections:
logger.debug("Skipping persisted section %r, live data available", section_name)
continue
logger.debug("Using persisted section %r", section_name)
self._add_cached_section(section_name, *entry)