Revision 401777e9 snf-pithos-backend/pithos/backends/lib/hashfiler/blocker.py
| b/snf-pithos-backend/pithos/backends/lib/hashfiler/blocker.py | ||
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from pithos.api.settings import PITHOS_BACKEND_STORAGE |
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from store_helpers import get_blocker |
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class Blocker(object): |
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"""Blocker. |
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Required constructor parameters: blocksize, blockpath, hashtype. |
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""" |
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def __init__(self, **params): |
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fblocker, rblocker, hashlen, blocksize = get_blocker(PITHOS_BACKEND_STORAGE,**params) |
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fblocker, rblocker, hashlen, blocksize = \ |
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get_blocker(PITHOS_BACKEND_STORAGE, **params) |
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self.fblocker = fblocker |
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self.rblocker = rblocker |
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self.hashlen = hashlen |
| ... | ... | |
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def block_hash(self, data): |
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"""Hash a block of data""" |
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if self.fblocker: |
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return self.fblocker.block_hash(data)
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return self.fblocker.block_hash(data) |
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elif self.rblocker: |
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return self.rblocker.block_hash(data) |
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|
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return those missing from block storage. |
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""" |
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if self.fblocker: |
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return self.fblocker.block_ping(hashes)
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return self.fblocker.block_ping(hashes) |
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elif self.rblocker: |
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return self.rblocker.block_ping(hashes) |
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def block_retr(self, hashes): |
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"""Retrieve blocks from storage by their hashes.""" |
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if self.fblocker: |
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return self.fblocker.block_retr(hashes)
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return self.fblocker.block_retr(hashes) |
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elif self.rblocker: |
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return self.rblocker.block_retr(hashes) |
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