Revision 6321fedb snf-pithos-backend/pithos/backends/lib/hashfiler/radosmapper.py
| b/snf-pithos-backend/pithos/backends/lib/hashfiler/radosmapper.py | ||
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CEPH_CONF_FILE = "/etc/ceph/ceph.conf" |
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class RadosMapper(object): |
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"""Mapper. |
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Required constructor parameters: mappath, namelen. |
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mappool = None |
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namelen = None |
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rados = None |
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rados_ctx = None |
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@classmethod |
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def get_rados_ctx(cls, pool): |
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if cls.rados_ctx is None: |
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cls.rados = Rados(conffile=CEPH_CONF_FILE) |
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cls.rados.connect() |
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cls.rados_ctx = cls.rados.open_ioctx(pool) |
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return cls.rados_ctx |
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def __init__(self, **params): |
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self.params = params |
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self.namelen = params['namelen'] |
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mappool = params['mappool'] |
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rados = Rados(conffile=CEPH_CONF_FILE) |
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rados.connect() |
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ioctx = rados.open_ioctx(mappool) |
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self.mappool = mappool |
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self.rados = rados |
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self.ioctx = ioctx |
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self.ioctx = RadosMapper.get_rados_ctx(mappool) |
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def _get_rear_map(self, maphash, create=0): |
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name = hexlify(maphash) |
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