grpc: add health checks to python services (#28)

also converted line endings for recommendationservice/requirements.txt from
dos to unix.

src/recommendationservice/demo_pb2_grpc.py

@@ -1,19 +1,3 @@
-#!/usr/bin/python
-#
-# Copyright 2018 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 # Generated by the gRPC Python protocol compiler plugin. DO NOT EDIT!
 import grpc
 
@@ -441,11 +425,6 @@ class CheckoutServiceStub(object):
     Args:
       channel: A grpc.Channel.
     """
-    self.CreateOrder = channel.unary_unary(
-        '/hipstershop.CheckoutService/CreateOrder',
-        request_serializer=demo__pb2.CreateOrderRequest.SerializeToString,
-        response_deserializer=demo__pb2.CreateOrderResponse.FromString,
-        )
     self.PlaceOrder = channel.unary_unary(
         '/hipstershop.CheckoutService/PlaceOrder',
         request_serializer=demo__pb2.PlaceOrderRequest.SerializeToString,
@@ -458,13 +437,6 @@ class CheckoutServiceServicer(object):
 
   """
 
-  def CreateOrder(self, request, context):
-    # missing associated documentation comment in .proto file
-    pass
-    context.set_code(grpc.StatusCode.UNIMPLEMENTED)
-    context.set_details('Method not implemented!')
-    raise NotImplementedError('Method not implemented!')
-
   def PlaceOrder(self, request, context):
     # missing associated documentation comment in .proto file
     pass
@@ -475,11 +447,6 @@ class CheckoutServiceServicer(object):
 
 def add_CheckoutServiceServicer_to_server(servicer, server):
   rpc_method_handlers = {
-      'CreateOrder': grpc.unary_unary_rpc_method_handler(
-          servicer.CreateOrder,
-          request_deserializer=demo__pb2.CreateOrderRequest.FromString,
-          response_serializer=demo__pb2.CreateOrderResponse.SerializeToString,
-      ),
       'PlaceOrder': grpc.unary_unary_rpc_method_handler(
           servicer.PlaceOrder,
           request_deserializer=demo__pb2.PlaceOrderRequest.FromString,
@@ -489,3 +456,47 @@ def add_CheckoutServiceServicer_to_server(servicer, server):
   generic_handler = grpc.method_handlers_generic_handler(
       'hipstershop.CheckoutService', rpc_method_handlers)
   server.add_generic_rpc_handlers((generic_handler,))
+
+
+class AdsServiceStub(object):
+  """------------Ads service------------------
+
+  """
+
+  def __init__(self, channel):
+    """Constructor.
+
+    Args:
+      channel: A grpc.Channel.
+    """
+    self.GetAds = channel.unary_unary(
+        '/hipstershop.AdsService/GetAds',
+        request_serializer=demo__pb2.AdsRequest.SerializeToString,
+        response_deserializer=demo__pb2.AdsResponse.FromString,
+        )
+
+
+class AdsServiceServicer(object):
+  """------------Ads service------------------
+
+  """
+
+  def GetAds(self, request, context):
+    # missing associated documentation comment in .proto file
+    pass
+    context.set_code(grpc.StatusCode.UNIMPLEMENTED)
+    context.set_details('Method not implemented!')
+    raise NotImplementedError('Method not implemented!')
+
+
+def add_AdsServiceServicer_to_server(servicer, server):
+  rpc_method_handlers = {
+      'GetAds': grpc.unary_unary_rpc_method_handler(
+          servicer.GetAds,
+          request_deserializer=demo__pb2.AdsRequest.FromString,
+          response_serializer=demo__pb2.AdsResponse.SerializeToString,
+      ),
+  }
+  generic_handler = grpc.method_handlers_generic_handler(
+      'hipstershop.AdsService', rpc_method_handlers)
+  server.add_generic_rpc_handlers((generic_handler,))