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add cache repr for debugging

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Min RK
2017-12-07 15:40:49 +01:00
parent b29f19e206
commit 498e234c37
1 changed files with 11 additions and 0 deletions
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11
jupyterhub/services/auth.py
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@@ -57,6 +57,17 @@ class _ExpiringDict(dict):
self.timestamps[key] = time.monotonic() self.timestamps[key] = time.monotonic()
self.values[key] = value self.values[key] = value
def __repr__(self):
"""include values and timestamps in repr"""
now = time.monotonic()
return repr({
key: '{value} (age={age:.0f}s)'.format(
value=repr(value)[:16] + '...',
age=now-self.timestamps[key],
)
for key, value in self.values.items()
})
def _check_age(self, key): def _check_age(self, key):
"""Check timestamp for a key""" """Check timestamp for a key"""
if key not in self.values: if key not in self.values: