def generate_messages():
headers = {}
messages = [
message.Message(payload="hello", headers=headers),
message.Message(payload="world", headers=headers),
message.Message(payload="foo", headers=headers),
message.Message(payload="bar", headers=headers),
]
for msg in messages:
yield msg
def generate_messages():
headers = {
'Content-Type':
message.Message.HeaderValue(values=['text/plain'])
}
messages = [
message.Message(payload=b'foo', headers=headers),
message.Message(payload=b'bar', headers=headers),
message.Message(payload=b'foobar', headers=headers),
]
for msg in messages:
yield msg
def generate_messages():
headers = {
'Content-Type': message.Message.HeaderValue(values=['text/plain']),
'correlationId': message.Message.HeaderValue(values=[str(uuid.uuid4())])
}
messages = [
message.Message(payload="hello", headers=headers),
message.Message(payload="world", headers=headers),
message.Message(payload="foo", headers=headers),
message.Message(payload="bar", headers=headers),
]
for msg in messages:
yield msg
def test_discrete_window_text(self):
from itertools import count
import json
env = function_env('windows.py', 'discrete_window_text')
func, interaction_model = invoker.function_invoker.install_function(
env)
threading.Thread(target=invoker.function_invoker.invoke_function,
args=([func, interaction_model, env])).start()
channel = grpc.insecure_channel('localhost:%s' % env['GRPC_PORT'])
testutils.wait_until_channel_ready(channel)
'''
unbounded generator of Messages converting int to bytes
'''
messages = (message.Message(
payload=bytes("X%d" % i, 'UTF-8'),
headers={
'Content-Type':
message.Message.HeaderValue(values=['text/plain'])
}) for i in count())
responses = function.MessageFunctionStub(channel).Call(messages)
'''
Check the first 10 responses. Each message is a json serialized tuple of size 3 containing the next sequence of ints.
'''
for _ in range(10):
tpl = json.loads(next(responses).payload)
invoker.function_invoker.stop()
def generate_messages():
headers = {
'Content-Type': message.Message.HeaderValue(values=['application/json']),
'correlationId': message.Message.HeaderValue(values=[str(uuid.uuid4())])
}
messages = [
message.Message(payload='{"foo":"bar","hello":"world"}', headers=headers),
]
for msg in messages:
yield msg
def test_sliding_window(self):
from itertools import count
import struct
import json
env = function_env('windows.py', 'sliding_window')
func, interaction_model = invoker.function_invoker.install_function(
env)
threading.Thread(target=invoker.function_invoker.invoke_function,
args=([func, interaction_model, env])).start()
channel = grpc.insecure_channel('localhost:%s' % env['GRPC_PORT'])
testutils.wait_until_channel_ready(channel)
'''
unbounded generator of Messages converting int to bytes
'''
messages = (message.Message(
payload=struct.pack(">I", i),
headers={
'Content-Type':
message.Message.HeaderValue(
values=['application/octet-stream'])
}) for i in count())
responses = function.MessageFunctionStub(channel).Call(messages)
'''
Check the first 10 responses. Each message is a json serialized tuple of size 3 containing the next sequence
of ints: ((0,1,2),(1,2,3),(2,3,4))
'''
for i in range(10):
tpl = json.loads(next(responses).payload)
self.assertEqual(3, len(tpl))
for j in range(len(tpl)):
self.assertEqual(i + j, tpl[j])
invoker.function_invoker.stop()
def messages():
yield message.Message()
