Mercurial > personal > weather-server

diff weather_server/locations.py @ 31:9bc3687e1e5e

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logfile: Add an index, and don't keep everything in RAM. - Adds index BSON file, updated upon writing. - Limits amount of data in RAM. - Gracefully handles writes that don't update index.
author Paul Fisher <paul@pfish.zone>
date Tue, 07 Jul 2020 19:51:30 -0400
parents 7def5611895b
children 2f3473416c11
line wrap: on
line diff
--- a/weather_server/locations.py	Tue May 19 10:15:29 2020 -0400
+++ b/weather_server/locations.py	Tue Jul 07 19:51:30 2020 -0400
@@ -48,10 +48,10 @@
 
     @property
     def entries(self) -> t.Iterable[t.Dict[str, object]]:
-        return self.logger.data
+        return self.logger.cached_data
 
     def latest(self) -> t.Optional[types.Reading]:
-        most_recent = reversed(self.logger.data)
+        most_recent = reversed(self.logger.cached_data)
         for entry in most_recent:
             try:
                 return types.Reading.from_dict(entry)