Pithos^2 Panos Louridas louridas@grnet.gr Antony Chazapis|Panagiotis - - PowerPoint PPT Presentation
Pithos^2 Panos Louridas louridas@grnet.gr Antony Chazapis|Panagiotis Kanavos |Sofia Papagiannaki | Georgios Tsoukalas | Georgios Papagiannaki | Georgios Tsoukalas | Georgios Verigakis 17 June 2011 9th TF Storage Meeting 1 9883 17 June 2011
Panos Louridas louridas@grnet.gr Antony Chazapis|Panagiotis Kanavos |Sofia Papagiannaki | Georgios Tsoukalas | Georgios
17 June 2011 9th TF‐Storage Meeting 1
Papagiannaki | Georgios Tsoukalas | Georgios Verigakis
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hashmap = [] for block in blocksplit(data, backend.block_size): hashmap.append(backend.put_block(block)) meta = {'hash': hashmap_hash(hashmap)} self.backend.update_object_hashmap(container, object, len(data), hashmap, meta, True)
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size, hashmap = self.backend.get_object_hashmap(container,
buf = [] for hash in hashmap: buf.append(backend.get_block(hash)) data = ''.join(buf)[:size] return data[offset:offset + nbyte]
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