def publish_inbound_to_billing(self, config, msg):
"""Publish an inbound message to the billing worker."""
target = (str(GoConnector.for_billing(self.INBOUND)), 'default')
dst_connector_name, dst_endpoint = yield self.set_destination(
msg, target, self.INBOUND)
yield self.publish_inbound(msg, dst_connector_name, dst_endpoint)
def publish_inbound_to_billing(self, config, msg):
"""Publish an inbound message to the billing worker."""
target = (str(GoConnector.for_billing(self.INBOUND)), 'default')
dst_connector_name, dst_endpoint = yield self.set_destination(
msg, target, self.INBOUND)
yield self.publish_inbound(msg, dst_connector_name, dst_endpoint)
def acquire_source(self, msg, connector_type, direction, push_hops=True):
"""Determine the `str(go_connector)` value that a msg came
in on by looking at the connector_type and fetching the
appropriate values from the `msg` helper_metadata.
Raises `UnroutableMessageError` if the connector_type has a
value not appropriate for the direction.
Note: `str(go_connector)` is what is stored in Go routing tables.
"""
msg_mdh = self.get_metadata_helper(msg)
if direction == self.INBOUND:
allowed_types = (self.TRANSPORT_TAG, self.ROUTER, self.BILLING)
else:
allowed_types = (self.CONVERSATION, self.ROUTER,
self.OPT_OUT, self.BILLING)
if connector_type not in allowed_types:
raise UnroutableMessageError(
"Source connector of invalid type: %s" % connector_type, msg)
if connector_type == self.CONVERSATION:
conv_info = msg_mdh.get_conversation_info()
src_conn = str(GoConnector.for_conversation(
conv_info['conversation_type'], conv_info['conversation_key']))
elif connector_type == self.ROUTER:
router_info = msg_mdh.get_router_info()
src_conn = str(GoConnector.for_router(
router_info['router_type'], router_info['router_key'],
self.router_direction(direction)))
elif connector_type == self.TRANSPORT_TAG:
src_conn = str(GoConnector.for_transport_tag(*msg_mdh.tag))
elif connector_type == self.OPT_OUT:
src_conn = str(GoConnector.for_opt_out())
elif connector_type == self.BILLING:
# when the source is a billing router, outbound messages
# are always received from the inbound billing connector
# and inbound messages are always received from the outbound
# billing connector.
src_conn = str(
GoConnector.for_billing(self.router_direction(direction)))
else:
raise UnroutableMessageError(
"Serious error. Reached apparently unreachable state"
" in which source connector type is both valid"
" but unknown. Bad connector type is: %s"
% connector_type, msg)
src_conn_str = str(src_conn)
if push_hops:
rmeta = RoutingMetadata(msg)
rmeta.push_source(src_conn_str, msg.get_routing_endpoint())
return src_conn_str
def publish_outbound_to_billing(self, config, msg, tag):
"""Publish an outbound message to the billing worker."""
msg_mdh = self.get_metadata_helper(msg)
msg_mdh.set_tag(tag)
target = (str(GoConnector.for_billing(self.OUTBOUND)), 'default')
dst_connector_name, dst_endpoint = yield self.set_destination(
msg, target, self.OUTBOUND)
yield self.publish_outbound(msg, dst_connector_name, dst_endpoint)
def publish_outbound_to_billing(self, config, msg, tag):
"""Publish an outbound message to the billing worker."""
msg_mdh = self.get_metadata_helper(msg)
msg_mdh.set_tag(tag)
target = (str(GoConnector.for_billing(self.OUTBOUND)), 'default')
dst_connector_name, dst_endpoint = yield self.set_destination(
msg, target, self.OUTBOUND)
yield self.publish_outbound(msg, dst_connector_name, dst_endpoint)
def acquire_source(self, msg, connector_type, direction, push_hops=True):
"""Determine the `str(go_connector)` value that a msg came
in on by looking at the connector_type and fetching the
appropriate values from the `msg` helper_metadata.
Raises `UnroutableMessageError` if the connector_type has a
value not appropriate for the direction.
Note: `str(go_connector)` is what is stored in Go routing tables.
"""
msg_mdh = self.get_metadata_helper(msg)
if direction == self.INBOUND:
allowed_types = (self.TRANSPORT_TAG, self.ROUTER, self.BILLING)
else:
allowed_types = (self.CONVERSATION, self.ROUTER, self.OPT_OUT,
self.BILLING)
if connector_type not in allowed_types:
raise UnroutableMessageError(
"Source connector of invalid type: %s" % connector_type, msg)
if connector_type == self.CONVERSATION:
conv_info = msg_mdh.get_conversation_info()
src_conn = str(
GoConnector.for_conversation(conv_info['conversation_type'],
conv_info['conversation_key']))
elif connector_type == self.ROUTER:
router_info = msg_mdh.get_router_info()
src_conn = str(
GoConnector.for_router(router_info['router_type'],
router_info['router_key'],
self.router_direction(direction)))
elif connector_type == self.TRANSPORT_TAG:
src_conn = str(GoConnector.for_transport_tag(*msg_mdh.tag))
elif connector_type == self.OPT_OUT:
src_conn = str(GoConnector.for_opt_out())
elif connector_type == self.BILLING:
# when the source is a billing router, outbound messages
# are always received from the inbound billing connector
# and inbound messages are always received from the outbound
# billing connector.
src_conn = str(
GoConnector.for_billing(self.router_direction(direction)))
else:
raise UnroutableMessageError(
"Serious error. Reached apparently unreachable state"
" in which source connector type is both valid"
" but unknown. Bad connector type is: %s" % connector_type,
msg)
src_conn_str = str(src_conn)
if push_hops:
rmeta = RoutingMetadata(msg)
rmeta.push_source(src_conn_str, msg.get_routing_endpoint())
return src_conn_str
