def Calc(self, request, ctx):
if request.n <= 0:
ctx.set_code(grpc.StatusCode.INVALID_ARGUMENT)
ctx.set_details("request number should be positive")
return pi_pb2.PiResponse()
s = 0.0
for i in range(request.n):
s += 1.0 / (2 * i + 1) / (2 * i + 1)
return pi_pb2.PiResponse(value=math.sqrt(8 * s))
def Calc(self, request, ctx):
if request.n <= 0:
ctx.set_code(grpc.StatusCode.INVALID_ARGUMENT) # 参数错误
# ctx.set_details("request number should be positive") # 错误具体说明
# ctx.set_details(json.dumps({"biz_err_code": 10086, "msg": "something happened"}))
ctx.send_initial_metadata([("biz_err_code", "10086"), ("msg", "something happened")])
return pi_pb2.PiResponse()
s = 0.0
for i in range(request.n):
s += 1.0/(2*i+1)/(2*i+1)
return pi_pb2.PiResponse(value=math.sqrt(8*s))
def Calc(self, request_iterator, ctx):
for request in request_iterator:
if random.randint(0, 1) == 1:
continue
s = 0.0
for i in range(request.n):
s += 1.0 / (2 * i + 1)**2
yield pi_pb2.PiResponse(n=i, value=math.sqrt(8 * s))
def Calc(self, request, context):
"""计算圆周率的逻辑
"""
time.sleep(0.01)
s = 0.0
for i in range(request.n):
s += 1.0 / (2 * i + 1) / (2 * i + 1)
return pi_pb2.PiResponse(value=math.sqrt(8 * s))
def Calc(self, request_iterator, ctx):
# request 是一个迭代器参数，对应的是一个 stream 请求
for request in request_iterator:
# 50% 的概率会有响应
if random.randint(0, 1) == 1:
continue
s = 0.0
for i in range(request.n):
s += 1.0 / (2 * i + 1) / (2 * i + 1)
# 响应是一个生成器，一个响应对应对应一个请求
yield pi_pb2.PiResponse(n=i, value=math.sqrt(8 * s))
def Calc(self, request_iterator, context):
# request是一个迭代器参数，对应一个stream请求
for request in request_iterator:
# if request.n < 0:
# context.set_code(grpc.StatusCode.INVALID_ARGUMENT) # 参数错误
# context.set_details('request number should be positive') # 错误具体说明
# yield pi_pb2.PiResponse()
# 50% 的概率会有响应
# if random.randint(0, 1) == 1:
# continue
s = 0.0
for i in range(request.n):
s += 1.0 / (2 * i + 1) / (2 * i + 1)
# 响应是一个生成器，一个响应对应一个请求
context.set_code(grpc.StatusCode.OK)
yield pi_pb2.PiResponse(n=i, value=math.sqrt(8 * s))
def Calc(self, request, ctx):
s = 0.0
for i in range(request.n):
s += 1.0 / (2 * i + 1) / (2 * i + 1)
return pi_pb2.PiResponse(value=math.sqrt(s * 8))
def Calc(self, request, ctx):
time.sleep(1)
s = 0.0
for i in range(request.n):
s += 1.0 / (2 * i + 1) / (2 * i + 1)
return pi_pb2.PiResponse(value=math.sqrt(8 * s))
