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 test_connector_direction(self):
def assert_inbound(conn):
self.assertEqual(GoConnector.INBOUND, conn.direction)
def assert_outbound(conn):
self.assertEqual(GoConnector.OUTBOUND, conn.direction)
assert_inbound(GoConnector.for_opt_out())
assert_inbound(GoConnector.for_conversation("conv_type_1", "12345"))
assert_outbound(GoConnector.for_transport_tag("tagpool_1", "tag_1"))
assert_inbound(
GoConnector.for_router("rb_type_1", "12345", GoConnector.INBOUND))
assert_outbound(
GoConnector.for_router("rb_type_1", "12345", GoConnector.OUTBOUND))
def test_connector_direction(self):
def assert_inbound(conn):
self.assertEqual(GoConnector.INBOUND, conn.direction)
def assert_outbound(conn):
self.assertEqual(GoConnector.OUTBOUND, conn.direction)
assert_inbound(GoConnector.for_opt_out())
assert_inbound(GoConnector.for_conversation("conv_type_1", "12345"))
assert_outbound(GoConnector.for_transport_tag("tagpool_1", "tag_1"))
assert_inbound(
GoConnector.for_router("rb_type_1", "12345", GoConnector.INBOUND))
assert_outbound(
GoConnector.for_router("rb_type_1", "12345", GoConnector.OUTBOUND))
def test_create_opt_out_connector(self):
c = GoConnector.for_opt_out()
self.assertEqual(c.ctype, GoConnector.OPT_OUT)
self.assertEqual(str(c), "OPT_OUT")
def publish_inbound_optout(self, config, msg):
"""Publish an inbound opt-out request to the opt-out worker."""
target = [str(GoConnector.for_opt_out()), '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 test_create_opt_out_connector(self):
c = GoConnector.for_opt_out()
self.assertEqual(c.ctype, GoConnector.OPT_OUT)
self.assertEqual(str(c), "OPT_OUT")
def publish_inbound_optout(self, config, msg):
"""Publish an inbound opt-out request to the opt-out worker."""
target = [str(GoConnector.for_opt_out()), '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
