def ctl_add_image(self, image_name):
if image_name in self._metadata_dict:
return errno.EEXIST
metadata = UKAIMetadata(image_name, self._config)
self._metadata_dict[image_name] = metadata
data = UKAIData(metadata=metadata,
node_error_state_set=self._node_error_state_set,
config=self._config)
self._data_dict[image_name] = data
UKAIStatistics[image_name] = UKAIImageStatistics()
return 0
def proxy_update_metadata(self, image_name, encoded_metadata):
metadata_raw = json.loads(zlib.decompress(self._rpc_trans.decode(
encoded_metadata)))
if image_name in self._metadata_dict:
self._metadata_dict[image_name].metadata = metadata_raw
else:
metadata = UKAIMetadata(image_name, self._config, metadata_raw)
self._metadata_dict[image_name] = metadata
self._data_dict[image_name] = UKAIData(metadata,
self._node_error_state_set,
self._config)
UKAIStatistics[image_name] = UKAIImageStatistics()
return 0
fh.close()
else:
remote = xmlrpclib.ServerProxy(
'http://%s:%d/' % (node, self._config.get('core_port')))
remote.proxy_allocate_dataspace(self._metadata.name,
self._metadata.block_size, blk_idx)
if __name__ == '__main__':
from ukai_node_error_state import UKAINodeErrorStateSet
ukai_config.set('data_root', './test/local/data')
ukai_config.set('metadata_root', './test/local/metadata')
ness = UKAINodeErrorStateSet()
meta = UKAIMetadata('./test/local/metadata/test')
fh = UKAIData(meta, ness)
data = 'Hello World!'
offset = 0
print 'offset %d' % offset
fh.write(data, offset)
ver = fh.read(len(data), offset)
if ver != data:
print 'error at offset %d' % offset
offset = meta.block_size - (len(data) / 2)
print 'offset %d' % offset
fh.write(data, offset)
ver = fh.read(len(data), offset)
if ver != data:
print ver
