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use itertools count for atomic increments #2280

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use itertools count for atomic increments #2280

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13 changes: 2 additions & 11 deletions clients/rospy/src/rospy/impl/transport.py
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Original file line number Diff line number Diff line change
Expand Up @@ -40,20 +40,11 @@
For topic implementations, see L{topics}
"""

import threading
import itertools

# we need ids for the transports so we can send the IDs instead of
# full connection details
_transport_id = 0
_id_lock = threading.Lock()
def _nextId():
global _transport_id
try:
_id_lock.acquire()
_transport_id += 1
return _transport_id
finally:
_id_lock.release()
_nextId = itertools.count().__next__

INBOUND = 'i'
OUTBOUND = 'o'
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