def run():
with grpc.insecure_channel('localhost:50051') as channel:
stub = pbg.GreeterStub(channel)
hello_request = pb.HelloRequest(name='you')
response = stub.SayHello(hello_request)
response = stub.SayHelloAgain(hello_request)
print("Greeter client received: " + response.message)
def run():
# NOTE(gRPC Python Team): .close() is possible on a channel and should be
# used in circumstances in which the with statement does not fit the needs
# of the code.
with grpc.insecure_channel('localhost:50051') as channel:
stub = greeter_pb2_grpc.GreeterStub(channel)
response = stub.SayHello(greeter_pb2.HelloRequest(name='you'))
print("Greeter client received: " + response.message)
import grpc
import greeter_pb2
import greeter_pb2_grpc
# Run Client
if __name__ == '__main__':
with grpc.insecure_channel('localhost:50051') as channel:
# Read server stub
stub = greeter_pb2_grpc.GreeterStub(channel)
# Make a gRPC call/request to SayHello function
response = stub.SayHello(greeter_pb2.HelloRequest(name='Lukasz'))
print("Greeter client received: " + response.message)
# # Make a gRPC call/request to SayHelloAgain function
# response = stub.SayHelloAgain(greeter_pb2.HelloRequest(name='Lukasz'))
# print("Greeter client received: " + response.message)
def main():
with grpc.insecure_channel("localhost:8081") as channel:
stub = greeter_pb2_grpc.GreeterStub(channel)
resp = stub.SayHello(greeter_pb2.HelloRequest(name="HoHoHo"))
print(resp.message)
from flask import Response, Flask, request, make_response
from interceptor import header_adder_interceptor
from log import init_log
init_log()
app = Flask(__name__)
requests_total = Counter("request_count", "Total request cout of the host")
channel = grpc.insecure_channel('test-greeter:50051')
header_interceptor = header_adder_interceptor(request)
intercept_channel = grpc.intercept_channel(channel, header_interceptor)
greeter_client = greeter_pb2_grpc.GreeterStub(intercept_channel)
retry_count = {}
@app.route("/metrics")
def requests_count():
return Response(prometheus_client.generate_latest(requests_total),
mimetype="text/plain")
@app.route('/<name>', methods=['GET'])
def hello(name):
requests_total.inc()
response = greeter_client.SayHello(
greeter_pb2.HelloRequest(name=name, age=1))
def run():
with grpc.insecure_channel('localhost:8000') as channel:
stub = greeter_pb2_grpc.GreeterStub(channel)
response = stub.SayHello(greeter_pb2.HelloRequest(name='you'))
print('Greeter client received: ' + response.message)