def _request_view_change_message(self, key):
self._bus.send(
MissingMessage(msg_type=VIEW_CHANGE,
key=key,
inst_id=self._data.inst_id,
dst=None,
stash_data=None))
def _request_new_view_message(self, view_no):
self._bus.send(
MissingMessage(msg_type=NEW_VIEW,
key=view_no,
inst_id=self._data.inst_id,
dst=None,
stash_data=None))
def _request_new_view_message(self, view_no):
self._bus.send(
MissingMessage(msg_type=NEW_VIEW,
key=view_no,
inst_id=self._data.inst_id,
dst=[getNodeName(self._data.primary_name)],
stash_data=None))
def test_process_missing_message_incorrect_inst_id(
message_req_service: MessageReqService, external_bus, data):
frm = "frm"
missing_msg = MissingMessage(msg_type=PREPREPARE,
key=data.last_ordered_3pc,
inst_id=data.inst_id + 1,
dst=[frm],
stash_data=None)
message_req_service.process_missing_message(missing_msg)
assert len(external_bus.sent_messages) == 0
def test_process_missing_message_raise_ex(
message_req_service: MessageReqService, external_bus, data):
frm = "frm"
msg_type = PREPREPARE
missing_msg = MissingMessage(msg_type=msg_type,
key=data.last_ordered_3pc,
inst_id=data.inst_id + 1,
dst=[frm],
stash_data=None)
message_req_service.handlers[
msg_type].prepare_msg_to_request = lambda msg: raise_ex()
message_req_service.process_missing_message(missing_msg)
assert len(external_bus.sent_messages) == 0
def test_process_missing_message_new_view(message_req_service: MessageReqService, external_bus, data,
internal_bus, new_view_message: NewView):
primary = data.primary_name
inst_id = data.inst_id
missing_msg = MissingMessage(msg_type=NEW_VIEW,
key=data.view_no,
inst_id=inst_id,
dst=[primary],
stash_data=None)
internal_bus.send(missing_msg)
assert len(external_bus.sent_messages) == 1
assert external_bus.sent_messages[0] == (MessageReq(NEW_VIEW,
{f.INST_ID.nm: inst_id,
f.VIEW_NO.nm: data.view_no}),
[primary])
def test_process_missing_message_commit(message_req_service: MessageReqService, external_bus, data):
frm = "frm"
view_no = data.view_no
pp_seq_no = data.last_ordered_3pc[1] + 1
missing_msg = MissingMessage(msg_type=COMMIT,
key=(view_no, pp_seq_no),
inst_id=data.inst_id,
dst=[frm],
stash_data=None)
message_req_service.process_missing_message(missing_msg)
assert len(external_bus.sent_messages) == 1
assert external_bus.sent_messages[0] == (MessageReq(COMMIT,
{f.INST_ID.nm: data.inst_id,
f.VIEW_NO.nm: view_no,
f.PP_SEQ_NO.nm: pp_seq_no}),
[frm])
def test_process_missing_message_view_change(message_req_service: MessageReqService, external_bus, data,
internal_bus, view_change_message: ViewChange):
frm = "frm"
confused_node = "confused_node"
inst_id = data.inst_id
digest = view_change_digest(view_change_message)
missing_msg = MissingMessage(msg_type=VIEW_CHANGE,
key=(frm, digest),
inst_id=inst_id,
dst=[confused_node],
stash_data=None)
internal_bus.send(missing_msg)
assert len(external_bus.sent_messages) == 1
assert external_bus.sent_messages[0] == (MessageReq(VIEW_CHANGE,
{f.INST_ID.nm: inst_id,
f.DIGEST.nm: digest,
f.NAME.nm: frm}),
[confused_node])