oslo.service

Can't stop & start timer pulse

Bug #1547029 reported by Endre Karlson
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
oslo.service
Expired
Undecided
Unassigned

Bug Description

import logging
import random

logging.basicConfig(level="DEBUG")

from oslo_config import cfg
from oslo_service import service
from oslo_service import threadgroup

def print_rand():
    print(random.random())

class Svc(service.Service):
    def __init__(self, *args, **kwargs):
        super(Svc, self).__init__(*args, **kwargs)

        self.pulse = self.tg.add_timer(0.5, print_rand)
        self.pulse.stop()
        self.pulse.start(1)

svc = Svc()
svc.start()

service.launch(cfg.CONF, svc).wait()

Revision history for this message
Endre Karlson (endre-karlson) wrote :

venv)karlsone@karlsone:~/projects/dnsaas/designate$ python test.py
Traceback (most recent call last):
  File "test.py", line 25, in <module>
    svc = Svc()
  File "test.py", line 22, in __init__
    self.pulse.start(1)
  File "/home/karlsone/projects/dnsaas/designate/.venv/local/lib/python2.7/site-packages/oslo_service/loopingcall.py", line 180, in start
    stop_on_exception=stop_on_exception)
  File "/home/karlsone/projects/dnsaas/designate/.venv/local/lib/python2.7/site-packages/oslo_service/loopingcall.py", line 115, in _start
    raise RuntimeError(self._RUN_ONLY_ONE_MESSAGE)
RuntimeError: A fixed interval looping call can only run one function at a time

Revision history for this message
Davanum Srinivas (DIMS) (dims-v) wrote :

Needs a sleep(0) :)

http://paste.openstack.org/show/487420/

Changed in oslo.service:
status: New → Incomplete
Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for oslo.service because there has been no activity for 60 days.]

Changed in oslo.service:
status: Incomplete → Expired
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Change abandoned on oslo.service (master)

Change abandoned by Yossi Ovadia (<email address hidden>) on branch: master
Review: https://review.openstack.org/629289
Reason: after alot of research, this fix does not fix the initial neutron reported issue.

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