def read_request_handler(self, ev, bulk=False):
result = ev.func(self._idl.tables)
# NOTE(jkoelker) If this was a bulk request, the parent OVSDB app is
# responsible for the reply
if bulk:
return (self.system_id, result)
rep = event.EventReadReply(self.system_id, result)
self.reply_to_request(ev, rep)
def read_request_handler(self, ev):
system_id = ev.system_id
client_name = client.RemoteOvsdb.instance_name(system_id)
remote = self._clients.get(client_name)
if not remote:
msg = 'Unknown remote system_id %s' % system_id
self.logger.info(msg)
rep = event.EventReadReply(system_id, None, msg)
return self.reply_to_request(ev, rep)
return remote.read_request_handler(ev)
def _bulk_read_handler(self, ev):
results = []
def done(gt, *args, **kwargs):
if gt in self.threads:
self.threads.remove(gt)
results.append(gt.wait())
threads = []
for c in self._clients.values():
gt = hub.spawn(c.read_request_handler, ev, bulk=True)
threads.append(gt)
self.threads.append(gt)
gt.link(done)
hub.joinall(threads)
rep = event.EventReadReply(None, results)
self.reply_to_request(ev, rep)
def read_request_handler(self, ev):
system_id = ev.system_id
if system_id is None:
def done(gt, *args, **kwargs):
if gt in self.threads:
self.threads.remove(gt)
thread = hub.spawn(self._bulk_read_handler, ev)
self.threads.append(thread)
return thread.link(done)
client_name = client.RemoteOvsdb.instance_name(system_id)
remote = self._clients.get(client_name)
if not remote:
msg = 'Unknown remote system_id %s' % system_id
self.logger.info(msg)
rep = event.EventReadReply(system_id, None, msg)
return self.reply_to_request(ev, rep)
return remote.read_request_handler(ev)
def read_request_handler(self, ev):
result = ev.func(self._idl.tables)
rep = event.EventReadReply(self.system_id, result)
self.reply_to_request(ev, rep)
