Revision fda50d75 snf-pithos-backend/pithos/backends/lib/hashfiler/store.py
| b/snf-pithos-backend/pithos/backends/lib/hashfiler/store.py | ||
|---|---|---|
| 48 | 48 |
if umask is not None: |
| 49 | 49 |
os.umask(umask) |
| 50 | 50 |
|
| 51 |
path = params['path'] |
|
| 52 |
if path and not os.path.exists(path): |
|
| 53 |
os.makedirs(path) |
|
| 54 |
if not os.path.isdir(path): |
|
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raise RuntimeError("Cannot open path '%s'" % (path,))
|
|
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|
|
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p = {'blocksize': params['block_size'],
|
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'blockpath': os.path.join(path + '/blocks'), |
|
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pb = {'blocksize': params['block_size'],
|
|
| 59 | 52 |
'hashtype': params['hash_algorithm'], |
| 60 |
'blockpool': params['blockpool']} |
|
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self.blocker = Blocker(**p) |
|
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p = {'mappath': os.path.join(path + '/maps'),
|
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'namelen': self.blocker.hashlen, |
|
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'mappool': params['mappool']} |
|
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self.mapper = Mapper(**p) |
|
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} |
|
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self.blocker = Blocker(**pb) |
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pm = {'namelen': self.blocker.hashlen,
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} |
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self.mapper = Mapper(**pm) |
|
| 66 | 58 |
|
| 67 | 59 |
def map_get(self, name): |
| 68 | 60 |
return self.mapper.map_retr(name) |
| 69 | 61 |
|
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def map_get_archipelago(self, name, size): |
|
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return self.mapper.map_retr_archipelago(name, size) |
|
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|
|
| 70 | 65 |
def map_put(self, name, map): |
| 71 | 66 |
self.mapper.map_stor(name, map) |
| 72 | 67 |
|
| ... | ... | |
| 79 | 74 |
return None |
| 80 | 75 |
return blocks[0] |
| 81 | 76 |
|
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def block_get_archipelago(self, hash): |
|
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blocks = self.blocker.block_retr_archipelago((hash,)) |
|
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if not blocks: |
|
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return None |
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return blocks[0] |
|
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|
|
| 82 | 83 |
def block_put(self, data): |
| 83 | 84 |
hashes, absent = self.blocker.block_stor((data,)) |
| 84 | 85 |
return hashes[0] |
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