本文整理汇总了Python中nova.cells.messaging._BroadcastMessage函数的典型用法代码示例。如果您正苦于以下问题：Python _BroadcastMessage函数的具体用法？Python _BroadcastMessage怎么用？Python _BroadcastMessage使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了_BroadcastMessage函数的14个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_rpc_topic_uses_message_type
def test_rpc_topic_uses_message_type(self):
self.flags(rpc_driver_queue_base='cells.intercell42', group='cells')
msg_runner = fakes.get_message_runner('api-cell')
cell_state = fakes.get_cell_state('api-cell', 'child-cell2')
message = messaging._BroadcastMessage(msg_runner,
self.ctxt, 'fake', {}, 'down', fanout=True)
message.message_type = 'fake-message-type'
expected_server_params = {'hostname': 'rpc_host2',
'password': 'password2',
'port': 3092,
'username': 'username2',
'virtual_host': 'rpc_vhost2'}
expected_url = ('rabbit://%(username)s:%(password)[email protected]'
'%(hostname)s:%(port)d/%(virtual_host)s' %
expected_server_params)
def check_transport_url(cell_state):
return cell_state.db_info['transport_url'] == expected_url
rpcapi = self.driver.intercell_rpcapi
rpcclient = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(rpcapi, '_get_client')
rpcapi._get_client(
mox.Func(check_transport_url),
'cells.intercell42.fake-message-type').AndReturn(rpcclient)
rpcclient.prepare(fanout=True).AndReturn(rpcclient)
rpcclient.cast(mox.IgnoreArg(), 'process_message',
message=message.to_json())
self.mox.ReplayAll()
self.driver.send_message_to_cell(cell_state, message)示例2: test_rpc_topic_uses_message_type
def test_rpc_topic_uses_message_type(self):
self.flags(rpc_driver_queue_base="cells.intercell42", group="cells")
msg_runner = fakes.get_message_runner("api-cell")
cell_state = fakes.get_cell_state("api-cell", "child-cell2")
message = messaging._BroadcastMessage(msg_runner, self.ctxt, "fake", {}, "down", fanout=True)
message.message_type = "fake-message-type"
expected_server_params = {
"hostname": "rpc_host2",
"password": "password2",
"port": 3092,
"username": "username2",
"virtual_host": "rpc_vhost2",
}
expected_url = (
"rabbit://%(username)s:%(password)[email protected]" "%(hostname)s:%(port)d/%(virtual_host)s" % expected_server_params
)
def check_transport_url(cell_state):
return cell_state.db_info["transport_url"] == expected_url
rpcapi = self.driver.intercell_rpcapi
rpcclient = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(rpcapi, "_get_client")
rpcapi._get_client(mox.Func(check_transport_url), "cells.intercell42.fake-message-type").AndReturn(rpcclient)
rpcclient.prepare(fanout=True).AndReturn(rpcclient)
rpcclient.cast(mox.IgnoreArg(), "process_message", message=message.to_json())
self.mox.ReplayAll()
self.driver.send_message_to_cell(cell_state, message)示例3: test_broadcast_routing_with_response_max_hops
def test_broadcast_routing_with_response_max_hops(self):
self.flags(max_hop_count=2, group='cells')
method = 'our_fake_method'
method_kwargs = dict(arg1=1, arg2=2)
direction = 'down'
def our_fake_method(message, **kwargs):
return 'response-%s' % message.routing_path
fakes.stub_bcast_methods(self, 'our_fake_method', our_fake_method)
bcast_message = messaging._BroadcastMessage(self.msg_runner,
self.ctxt, method,
method_kwargs,
direction,
run_locally=True,
need_response=True)
responses = bcast_message.process()
# Should only get responses from our immediate children (and
# ourselves)
self.assertEqual(len(responses), 5)
for response in responses:
self.assertFalse(response.failure)
self.assertEqual('response-%s' % response.cell_name,
response.value_or_raise())示例4: test_rpc_topic_uses_message_type
def test_rpc_topic_uses_message_type(self):
self.flags(rpc_driver_queue_base='cells.intercell42', group='cells')
msg_runner = fakes.get_message_runner('api-cell')
cell_state = fakes.get_cell_state('api-cell', 'child-cell2')
message = messaging._BroadcastMessage(msg_runner,
self.ctxt, 'fake', {}, 'down', fanout=True)
message.message_type = 'fake-message-type'
expected_server_params = {'hostname': 'rpc_host2',
'password': 'password2',
'port': 3092,
'username': 'username2',
'virtual_host': 'rpc_vhost2'}
expected_url = ('rabbit://%(username)s:%(password)[email protected]'
'%(hostname)s:%(port)d/%(virtual_host)s' %
expected_server_params)
rpcapi = self.driver.intercell_rpcapi
rpcclient = mock.Mock()
with mock.patch.object(rpcapi, '_get_client') as m_get_client:
m_get_client.return_value = rpcclient
rpcclient.prepare(fanout=True)
rpcclient.prepare.return_value = rpcclient
self.driver.send_message_to_cell(cell_state, message)
m_get_client.assert_called_with(cell_state,
'cells.intercell42.fake-message-type')
self.assertEqual(expected_url,
cell_state.db_info['transport_url'])
rpcclient.prepare.assert_called_with(fanout=True)
rpcclient.cast.assert_called_with(mock.ANY,
'process_message',
message=message.to_json())示例5: test_rpc_topic_uses_message_type
def test_rpc_topic_uses_message_type(self):
self.flags(rpc_driver_queue_base='cells.intercell42', group='cells')
msg_runner = fakes.get_message_runner('api-cell')
cell_state = fakes.get_cell_state('api-cell', 'child-cell2')
message = messaging._BroadcastMessage(msg_runner,
self.ctxt, 'fake', 'fake', 'down', fanout=True)
message.message_type = 'fake-message-type'
call_info = {}
def _fake_fanout_cast_to_server(*args, **kwargs):
call_info['topic'] = kwargs.get('topic')
self.stubs.Set(self.driver.intercell_rpcapi,
'fanout_cast_to_server', _fake_fanout_cast_to_server)
self.driver.send_message_to_cell(cell_state, message)
self.assertEqual('cells.intercell42.fake-message-type',
call_info['topic'])示例6: test_broadcast_routing
def test_broadcast_routing(self):
method = 'our_fake_method'
method_kwargs = dict(arg1=1, arg2=2)
direction = 'down'
cells = set()
def our_fake_method(message, **kwargs):
cells.add(message.routing_path)
fakes.stub_bcast_methods(self, 'our_fake_method', our_fake_method)
bcast_message = messaging._BroadcastMessage(self.msg_runner,
self.ctxt, method,
method_kwargs,
direction,
run_locally=True)
bcast_message.process()
# fakes creates 8 cells (including ourself).
self.assertEqual(len(cells), 8)示例7: test_broadcast_routing_with_all_erroring
def test_broadcast_routing_with_all_erroring(self):
method = 'our_fake_method'
method_kwargs = dict(arg1=1, arg2=2)
direction = 'down'
def our_fake_method(message, **kwargs):
raise test.TestingException('fake failure')
fakes.stub_bcast_methods(self, 'our_fake_method', our_fake_method)
bcast_message = messaging._BroadcastMessage(self.msg_runner,
self.ctxt, method,
method_kwargs,
direction,
run_locally=True,
need_response=True)
responses = bcast_message.process()
self.assertEqual(len(responses), 8)
for response in responses:
self.assertTrue(response.failure)
self.assertRaises(test.TestingException, response.value_or_raise)示例8: test_process_message
def test_process_message(self):
msg_runner = fakes.get_message_runner("api-cell")
dispatcher = rpc_driver.InterCellRPCDispatcher(msg_runner)
message = messaging._BroadcastMessage(msg_runner, self.ctxt, "fake", {}, "down", fanout=True)
call_info = {}
def _fake_message_from_json(json_message):
call_info["json_message"] = json_message
self.assertEqual(message.to_json(), json_message)
return message
def _fake_process():
call_info["process_called"] = True
self.stubs.Set(msg_runner, "message_from_json", _fake_message_from_json)
self.stubs.Set(message, "process", _fake_process)
dispatcher.process_message(self.ctxt, message.to_json())
self.assertEqual(message.to_json(), call_info["json_message"])
self.assertTrue(call_info["process_called"])示例9: test_process_message
def test_process_message(self):
msg_runner = fakes.get_message_runner('api-cell')
dispatcher = rpc_driver.InterCellRPCDispatcher(msg_runner)
message = messaging._BroadcastMessage(msg_runner,
self.ctxt, 'fake', {}, 'down', fanout=True)
call_info = {}
def _fake_message_from_json(json_message):
call_info['json_message'] = json_message
self.assertEqual(message.to_json(), json_message)
return message
def _fake_process():
call_info['process_called'] = True
msg_runner.message_from_json = _fake_message_from_json
message.process = _fake_process
dispatcher.process_message(self.ctxt, message.to_json())
self.assertEqual(message.to_json(), call_info['json_message'])
self.assertTrue(call_info['process_called'])示例10: test_broadcast_routing_with_two_erroring
def test_broadcast_routing_with_two_erroring(self):
method = 'our_fake_method'
method_kwargs = dict(arg1=1, arg2=2)
direction = 'down'
def our_fake_method_failing(message, **kwargs):
raise test.TestingException('fake failure')
def our_fake_method(message, **kwargs):
return 'response-%s' % message.routing_path
fakes.stub_bcast_methods(self, 'our_fake_method', our_fake_method)
fakes.stub_bcast_method(self, 'child-cell2', 'our_fake_method',
our_fake_method_failing)
fakes.stub_bcast_method(self, 'grandchild-cell3', 'our_fake_method',
our_fake_method_failing)
bcast_message = messaging._BroadcastMessage(self.msg_runner,
self.ctxt, method,
method_kwargs,
direction,
run_locally=True,
need_response=True)
responses = bcast_message.process()
self.assertEqual(len(responses), 8)
failure_responses = [resp for resp in responses if resp.failure]
success_responses = [resp for resp in responses if not resp.failure]
self.assertEqual(len(failure_responses), 2)
self.assertEqual(len(success_responses), 6)
for response in success_responses:
self.assertFalse(response.failure)
self.assertEqual('response-%s' % response.cell_name,
response.value_or_raise())
for response in failure_responses:
self.assertIn(response.cell_name, ['api-cell!child-cell2',
'api-cell!child-cell3!grandchild-cell3'])
self.assertTrue(response.failure)
self.assertRaises(test.TestingException, response.value_or_raise)示例11: test_broadcast_routing_with_response
def test_broadcast_routing_with_response(self):
method = 'our_fake_method'
method_kwargs = dict(arg1=1, arg2=2)
direction = 'down'
def our_fake_method(message, **kwargs):
return 'response-%s' % message.routing_path
fakes.stub_bcast_methods(self, 'our_fake_method', our_fake_method)
bcast_message = messaging._BroadcastMessage(self.msg_runner,
self.ctxt, method,
method_kwargs,
direction,
run_locally=True,
need_response=True)
responses = bcast_message.process()
self.assertEqual(len(responses), 8)
for response in responses:
self.assertFalse(response.failure)
self.assertEqual('response-%s' % response.cell_name,
response.value_or_raise())示例12: test_broadcast_routing_up
def test_broadcast_routing_up(self):
method = 'our_fake_method'
method_kwargs = dict(arg1=1, arg2=2)
direction = 'up'
msg_runner = fakes.get_message_runner('grandchild-cell3')
cells = set()
def our_fake_method(message, **kwargs):
cells.add(message.routing_path)
fakes.stub_bcast_methods(self, 'our_fake_method', our_fake_method)
bcast_message = messaging._BroadcastMessage(msg_runner, self.ctxt,
method, method_kwargs,
direction,
run_locally=True)
bcast_message.process()
# Paths are reversed, since going 'up'
expected = set(['grandchild-cell3', 'grandchild-cell3!child-cell3',
'grandchild-cell3!child-cell3!api-cell'])
self.assertEqual(expected, cells)示例13: test_create_broadcast_message_with_response
def test_create_broadcast_message_with_response(self):
self.flags(max_hop_count=99, group='cells')
our_name = 'child-cell1'
msg_runner = fakes.get_message_runner(our_name)
method = 'fake_method'
method_kwargs = dict(arg1=1, arg2=2)
direction = 'up'
bcast_message = messaging._BroadcastMessage(msg_runner, self.ctxt,
method, method_kwargs, direction, need_response=True)
self.assertEqual(self.ctxt, bcast_message.ctxt)
self.assertEqual(method, bcast_message.method_name)
self.assertEqual(method_kwargs, bcast_message.method_kwargs)
self.assertEqual(direction, bcast_message.direction)
self.assertFalse(bcast_message.fanout)
self.assertTrue(bcast_message.need_response)
self.assertEqual(our_name, bcast_message.routing_path)
self.assertEqual(1, bcast_message.hop_count)
self.assertEqual(99, bcast_message.max_hop_count)
self.assertTrue(bcast_message.is_broadcast)
# Correct next hops?
next_hops = bcast_message._get_next_hops()
parent_cells = msg_runner.state_manager.get_parent_cells()
self.assertEqual(parent_cells, next_hops)示例14: test_create_broadcast_message
def test_create_broadcast_message(self):
self.flags(max_hop_count=99, group='cells')
self.flags(name='api-cell', max_hop_count=99, group='cells')
method = 'fake_method'
method_kwargs = dict(arg1=1, arg2=2)
direction = 'down'
bcast_message = messaging._BroadcastMessage(self.msg_runner,
self.ctxt, method,
method_kwargs, direction)
self.assertEqual(self.ctxt, bcast_message.ctxt)
self.assertEqual(method, bcast_message.method_name)
self.assertEqual(method_kwargs, bcast_message.method_kwargs)
self.assertEqual(direction, bcast_message.direction)
self.assertFalse(bcast_message.fanout)
self.assertFalse(bcast_message.need_response)
self.assertEqual(self.our_name, bcast_message.routing_path)
self.assertEqual(1, bcast_message.hop_count)
self.assertEqual(99, bcast_message.max_hop_count)
self.assertTrue(bcast_message.is_broadcast)
# Correct next hops?
next_hops = bcast_message._get_next_hops()
child_cells = self.state_manager.get_child_cells()
self.assertEqual(child_cells, next_hops)