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superuser: add storage replication config

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This commit is contained in:
Silas Sewell 2015-10-26 16:06:05 -07:00
parent c33ae0e896
commit 5000b1621c
15 changed files with 357 additions and 106 deletions
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7
storage/distributedstorage.py
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@ -16,6 +16,7 @@ def _location_aware(unbound_func):
for preferred in self.preferred_locations:
if preferred in locations:
storage = self._storages[preferred]
break
if not storage:
storage = self._storages[random.sample(locations, 1)[0]]
@ -26,10 +27,10 @@ def _location_aware(unbound_func):
class DistributedStorage(StoragePaths):
def __init__(self, storages, preferred_locations=[], default_locations=[]):
def __init__(self, storages, preferred_locations=None, default_locations=None):
self._storages = dict(storages)
self.preferred_locations = list(preferred_locations)
self.default_locations = list(default_locations)
self.preferred_locations = list(preferred_locations or [])
self.default_locations = list(default_locations or [])
@property
def locations(self):