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fix: Added a backoff time if an IOError happens

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Sami Mokaddem 2018-01-15 17:45:13 +01:00
parent 9a66a6111b
commit 3e117195a2
1 changed files with 7 additions and 1 deletions
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8
bin/feeder/pystemon-feeder.py
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@ -42,6 +42,8 @@ else:
zmq_url = "tcp://127.0.0.1:5556" zmq_url = "tcp://127.0.0.1:5556"
pystemonpath = cfg.get("Directories", "pystemonpath") pystemonpath = cfg.get("Directories", "pystemonpath")
base_sleeptime = 0.01
sleep_inc = 0
context = zmq.Context() context = zmq.Context()
socket = context.socket(zmq.PUB) socket = context.socket(zmq.PUB)
@ -54,7 +56,7 @@ r = redis.StrictRedis(host='localhost', db=10)
# 102 raw pastes feed # 102 raw pastes feed
while True: while True:
time.sleep(1) time.sleep(base_sleeptime + sleep_inc)
topic = 101 topic = 101
paste = r.lpop("pastes") paste = r.lpop("pastes")
if paste is None: if paste is None:
@ -64,5 +66,9 @@ while True:
try: try:
messagedata = open(pystemonpath+paste).read() messagedata = open(pystemonpath+paste).read()
socket.send("%d %s %s" % (topic, paste, base64.b64encode(messagedata))) socket.send("%d %s %s" % (topic, paste, base64.b64encode(messagedata)))
sleep_inc = sleep_inc-0.01 if sleep_inc-0.01 > 0 else 0
except IOError as e: except IOError as e:
# file not found, could be a buffering issue -> increase sleeping time
print('IOError: Increasing sleep time')
sleep_inc += 0.5
continue continue