def handle_event(self, config, event, conn_name):
log.debug("Handling event: %s" % (event, ))
# To avoid circular import.
from go.vumitools.routing import RoutingMetadata
endpoint = RoutingMetadata(event).next_router_endpoint()
if endpoint is not None:
self.publish_event(event, endpoint=endpoint)
def _add_go_routing_metadata(self, msg, hops, outbound_hops):
rmeta = RoutingMetadata(msg)
if hops is not None:
rmeta.set_hops(hops)
if outbound_hops is not None:
rmeta.set_outbound_hops(outbound_hops)
def _add_go_routing_metadata(self, msg, hops, outbound_hops):
rmeta = RoutingMetadata(msg)
if hops is not None:
rmeta.set_hops(hops)
if outbound_hops is not None:
rmeta.set_outbound_hops(outbound_hops)
def with_md(self, msg, user_account=None, conv=None, router=None,
endpoint=None, tag=None, hops=None, outbound_hops_from=None,
is_paid=False, is_reply_to_unroutable=False):
msg.payload.setdefault('helper_metadata', {})
md = MessageMetadataHelper(self.vumi_helper.get_vumi_api(), msg)
if user_account is not None:
md.set_user_account(user_account)
if conv is not None:
conv_type, conv_key = conv
md.set_conversation_info(conv_type, conv_key)
md.set_user_account(self.user_account_key)
if router is not None:
router_type, router_key = router
md.set_router_info(router_type, router_key)
md.set_user_account(self.user_account_key)
if endpoint is None:
endpoint = msg.get_routing_endpoint()
msg.set_routing_endpoint(endpoint)
if tag is not None:
md.set_tag(tag)
if is_paid:
md.set_paid()
if hops is not None:
rmeta = RoutingMetadata(msg)
for src, dst in zip(hops[:-1], hops[1:]):
rmeta.push_hop(src, dst)
if outbound_hops_from is not None:
rmeta = RoutingMetadata(msg)
outbound_rmeta = RoutingMetadata(outbound_hops_from)
rmeta.set_outbound_hops(outbound_rmeta.get_hops())
if is_reply_to_unroutable:
rmeta = RoutingMetadata(msg)
rmeta.set_unroutable_reply()
return msg
def set_event_hops(self, event, outbound_hops, num_inbound_hops=1):
rmeta = RoutingMetadata(event)
rmeta.set_outbound_hops(outbound_hops)
rev_hops = reversed(outbound_hops[-num_inbound_hops:])
for outbound_src, outbound_dst in rev_hops:
rmeta.push_hop(outbound_dst, outbound_src)
def set_event_hops(self, event, outbound_hops, num_inbound_hops=1):
rmeta = RoutingMetadata(event)
rmeta.set_outbound_hops(outbound_hops)
rev_hops = reversed(outbound_hops[-num_inbound_hops:])
for outbound_src, outbound_dst in rev_hops:
rmeta.push_hop(outbound_dst, outbound_src)
