def _link_request_sync(self, interval):
while self.is_active:
request = event.EventLinkRequest()
LOG.debug('link_request sync %s thread(%s)', request,
id(hub.getcurrent()))
reply = self.send_request(request)
LOG.debug('link_reply sync %s', reply)
if len(reply.links) > 0:
for link in reply.links:
LOG.debug(' %s', link)
hub.sleep(interval)
def _link_request_async(self, interval):
while self.is_active:
request = event.EventLinkRequest()
LOG.debug('link_request async %s thread(%s)', request,
id(hub.getcurrent()))
self.send_event(request.dst, request)
start = time.time()
busy = interval / 2
i = 0
while i < busy:
if time.time() > start + i:
i += 1
LOG.debug(' thread is busy... %s/%s thread(%s)', i, busy,
id(hub.getcurrent()))
LOG.debug(' thread yield to link_reply handler. thread(%s)',
id(hub.getcurrent()))
# yield
hub.sleep(0)
LOG.debug(' thread get back. thread(%s)', id(hub.getcurrent()))
hub.sleep(interval - busy)
def get_link(app, dpid=None):
rep = app.send_request(event.EventLinkRequest(dpid))
return rep.links
def get_links(self):
rep = self.send_request(event.EventLinkRequest(None))
return rep.links
def get_link(app):
rep = app.send_request(event.EventLinkRequest(None))
return rep.links
