def _inner(): if initial_delay: greenthread.sleep(initial_delay) try: while self._running: start = timeutils.utcnow() self.f(*self.args, **self.kw) end = timeutils.utcnow() if not self._running: break delay = interval - timeutils.delta_seconds(start, end) if delay <= 0: LOG.warn(_LW('task run outlasted interval by %s sec') % -delay) greenthread.sleep(delay if delay > 0 else 0) except LoopingCallDone as e: self.stop() done.send(e.retvalue) except Exception: LOG.exception(_LE('in fixed duration looping call')) done.send_exception(*sys.exc_info()) return else: done.send(True)
def _wait_child(self): try: # Don't block if no child processes have exited pid, status = os.waitpid(0, os.WNOHANG) if not pid: return None except OSError as exc: if exc.errno not in (errno.EINTR, errno.ECHILD): raise return None if os.WIFSIGNALED(status): sig = os.WTERMSIG(status) LOG.info(_LI('Child %(pid)d killed by signal %(sig)d'), dict(pid=pid, sig=sig)) else: code = os.WEXITSTATUS(status) LOG.info(_LI('Child %(pid)s exited with status %(code)d'), dict(pid=pid, code=code)) if pid not in self.children: LOG.warning(_LW('pid %d not in child list'), pid) return None wrap = self.children.pop(pid) wrap.children.remove(pid) return wrap
def _inner(): if initial_delay: greenthread.sleep(initial_delay) try: while self._running: start = timeutils.utcnow() self.f(*self.args, **self.kw) end = timeutils.utcnow() if not self._running: break delay = interval - timeutils.delta_seconds(start, end) if delay <= 0: LOG.warn( _LW('task run outlasted interval by %s sec') % -delay) greenthread.sleep(delay if delay > 0 else 0) except LoopingCallDone as e: self.stop() done.send(e.retvalue) except Exception: LOG.exception(_LE('in fixed duration looping call')) done.send_exception(*sys.exc_info()) return else: done.send(True)
def run(self, key): if not self._ring_has(key): LOG.warn( _LW("No key defining hosts for topic '%s', " "see ringfile") % (key, )) return [] host = next(self.ring0[key]) return [(key + '.' + host, host)]
def run(self, key): if not self._ring_has(key): LOG.warn( _LW("No key defining hosts for topic '%s', " "see ringfile") % (key, ) ) return [] host = next(self.ring0[key]) return [(key + '.' + host, host)]
def run(self, key): # Assume starts with "fanout~", strip it for lookup. nkey = key.split('fanout~')[1:][0] if not self._ring_has(nkey): LOG.warn( _LW("No key defining hosts for topic '%s', " "see ringfile") % (nkey, )) return [] return map(lambda x: (key + '.' + x, x), self.ring[nkey])
def run(self, key): # Assume starts with "fanout~", strip it for lookup. nkey = key.split('fanout~')[1:][0] if not self._ring_has(nkey): LOG.warn( _LW("No key defining hosts for topic '%s', " "see ringfile") % (nkey, ) ) return [] return map(lambda x: (key + '.' + x, x), self.ring[nkey])