dknig1b commented on a change in pull request #41: Memoize loader.load and
loader.load_json
URL: https://github.com/apache/aurora/pull/41#discussion_r222119497
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File path: src/main/python/apache/aurora/config/loader.py
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@@ -56,17 +62,49 @@ def flush_schemas(cls):
cls.register_schema(base_schema)
@classmethod
- def load(cls, loadable):
- return cls.load_raw(loadable).environment
+ def gen_content_key(cls, loadable):
+ key = None
+ if isinstance(loadable, Compatibility.stringy) and
os.path.isfile(loadable):
+ with open(loadable) as fp:
+ key = hashlib.md5(fp.read()).hexdigest()
+ elif hasattr(loadable, 'read') and callable(loadable.read):
+ key = hashlib.md5(loadable.read()).hexdigest()
+ loadable.seek(0)
+ return key
Review comment:
We could use the loadable as the key (that was the previous implementation)
however someone could change the loadable's content and the cache would not be
updated.
I used the ConfigExecutors.matches instead of duplicating the logic.
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