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storage-overhead: try to fix, probably still broken

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This commit is contained in:
Brian Warner 2010-08-04 00:08:15 -07:00
parent ebfde4f09f
commit eee70fba35
1 changed files with 6 additions and 4 deletions
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10
misc/simulators/storage-overhead.py
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@ -1,7 +1,9 @@
#!/usr/bin/env python #!/usr/bin/env python
import sys, math import sys, math
from allmydata import upload, uri, encode, storage from allmydata import uri, storage
from allmydata.immutable import upload
from allmydata.interfaces import DEFAULT_MAX_SEGMENT_SIZE
from allmydata.util import mathutil from allmydata.util import mathutil
def roundup(size, blocksize=4096): def roundup(size, blocksize=4096):
@ -22,14 +24,14 @@ class BigFakeString:
def tell(self): def tell(self):
return self.fp return self.fp
def calc(filesize, params=(3,7,10), segsize=encode.Encoder.MAX_SEGMENT_SIZE): def calc(filesize, params=(3,7,10), segsize=DEFAULT_MAX_SEGMENT_SIZE):
num_shares = params[2] num_shares = params[2]
if filesize <= upload.Uploader.URI_LIT_SIZE_THRESHOLD: if filesize <= upload.Uploader.URI_LIT_SIZE_THRESHOLD:
urisize = len(uri.pack_lit("A"*filesize)) urisize = len(uri.LiteralFileURI("A"*filesize).to_string())
sharesize = 0 sharesize = 0
sharespace = 0 sharespace = 0
else: else:
u = upload.FileUploader(None) u = upload.FileUploader(None) # XXX changed
u.set_params(params) u.set_params(params)
# unfortunately, Encoder doesn't currently lend itself to answering # unfortunately, Encoder doesn't currently lend itself to answering
# this question without measuring a filesize, so we have to give it a # this question without measuring a filesize, so we have to give it a