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1 from __future__ import division
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2
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3 from twisted.internet import reactor
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4 from twisted.internet.task import react
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5 from twisted.internet.defer import inlineCallbacks, returnValue
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6 from twisted.python.filepath import FilePath
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7
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8 import txaioetcd
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9 etcd = txaioetcd.Client(reactor, u'http://bang6:2379')
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10
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11 @inlineCallbacks
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12 def main(*a):
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13 prefix = b'arduino/'
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14 existing = set(row.key for row in
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15 (yield etcd.get(txaioetcd.KeySet(prefix, prefix=True))).kvs)
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16 written = set()
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17 root = FilePath('config')
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18 for f in root.walk():
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19 if f.isfile() and f.path.endswith('.n3'):
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20 n3 = f.getContent()
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21 key = prefix + b'/'.join(f.segmentsFrom(root))
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22 yield etcd.set(key, n3)
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23 written.add(key)
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24 print 'wrote %s' % key
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25 for k in existing - written:
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26 yield etcd.delete(k)
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27 print 'removed %s' % k
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28
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29 react(main)
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