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storage.py: announce a maximum-immutable-share-size based upon a 'df' of the disk. Fixes #569, and this should be the last requirement for #346 (remove 12GiB filesize limit)

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This commit is contained in:
Brian Warner 2009-01-09 19:37:36 -07:00
parent cc9a6e14fc
commit c7cd3f38e7
1 changed files with 10 additions and 5 deletions
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15
src/allmydata/storage.py
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@ -795,10 +795,6 @@ def create_mutable_sharefile(filename, my_nodeid, write_enabler, parent):
class StorageServer(service.MultiService, Referenceable):
implements(RIStorageServer, IStatsProducer)
name = 'storage'
VERSION = { "http://allmydata.org/tahoe/protocols/storage/v1" :
{ "maximum-immutable-share-size": 2**32 },
"application-version": str(allmydata.__version__),
}
def __init__(self, storedir, reserved_space=0,
discard_storage=False, readonly_storage=False,
@ -958,7 +954,16 @@ class StorageServer(service.MultiService, Referenceable):
return space
def remote_get_version(self):
return self.VERSION
remaining_space = self.get_available_space()
if remaining_space is None:
# we're on a platform that doesn't have 'df', so make a vague
# guess.
remaining_space = 2**64
version = { "http://allmydata.org/tahoe/protocols/storage/v1" :
{ "maximum-immutable-share-size": remaining_space },
"application-version": str(allmydata.__version__),
}
return version
def remote_allocate_buckets(self, storage_index,
renew_secret, cancel_secret,