Merge remote-tracking branch 'origin/dev'

.idea/inspectionProfiles/profiles_settings.xml

+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="useProjectProfile" value="false" />
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>
\ No newline at end of file

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.6.5 (C:\Program Files\python3\python.exe)" project-jdk-type="Python SDK" />
+</project>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/rpc.iml" filepath="$PROJECT_DIR$/.idea/rpc.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

.idea/rpc.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+  <component name="TestRunnerService">
+    <option name="PROJECT_TEST_RUNNER" value="Unittests" />
+  </component>
+</module>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

client/client.py

+import grpc
+from protobuf import classify_pb2
+from protobuf import classify_pb2_grpc
+
+
+def run():
+    # 连接 rpc 服务器
+    channel = grpc.insecure_channel('localhost:50051')
+    # 调用 rpc 服务
+    stub = classify_pb2_grpc.classifyStub(channel)
+    response = stub.SingleClassify(classify_pb2.SingleClassifyRequest(keyword='czl'))
+    print("Classify client received: " + response.message)
+
+if __name__ == '__main__':
+    run()
+
+

predict/kw_predict.py

+#!/usr/bin/env python
+# -*- coding:utf-8 -*-
+from sklearn.externals import joblib
+import pandas as pd
+import pickle
+
+
+class KwPredict:
+
+    def PredictKeyword(self, keyword):
+        with open('extractor', 'rb') as f:
+            extractor = pickle.load(f)
+        classifier = joblib.load('model')
+        kw_series = pd.Series(keyword)
+        feature = extractor.transform(kw_series)
+        predictions = classifier.predict(feature)
+        return predictions
+
+

protobuf/classify.proto

+// [python quickstart](https://grpc.io/docs/quickstart/python.html#run-a-grpc-application)
+// python -m grpc_tools.protoc --python_out=. --grpc_python_out=. -I. helloworld.proto
+
+// 选择类型
+syntax = "proto3";
+
+service classify {
+    rpc SingleClassify(SingleClassifyRequest) returns (SingleClassifyReply) {}
+}
+
+message SingleClassifyRequest {
+    string keyword = 1;
+}
+
+message SingleClassifyReply {
+    string message = 1;
+}
+
+

protobuf/classify_pb2.py

+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: classify.proto
+
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import message as _message
+from google.protobuf import reflection as _reflection
+from google.protobuf import symbol_database as _symbol_database
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+
+
+DESCRIPTOR = _descriptor.FileDescriptor(
+  name='classify.proto',
+  package='',
+  syntax='proto3',
+  serialized_options=None,
+  serialized_pb=b'\n\x0e\x63lassify.proto\"(\n\x15SingleClassifyRequest\x12\x0f\n\x07keyword\x18\x01 \x01(\t\"&\n\x13SingleClassifyReply\x12\x0f\n\x07message\x18\x01 \x01(\t2L\n\x08\x63lassify\x12@\n\x0eSingleClassify\x12\x16.SingleClassifyRequest\x1a\x14.SingleClassifyReply\"\x00\x62\x06proto3'
+)
+
+
+
+
+_SINGLECLASSIFYREQUEST = _descriptor.Descriptor(
+  name='SingleClassifyRequest',
+  full_name='SingleClassifyRequest',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='keyword', full_name='SingleClassifyRequest.keyword', index=0,
+      number=1, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=18,
+  serialized_end=58,
+)
+
+
+_SINGLECLASSIFYREPLY = _descriptor.Descriptor(
+  name='SingleClassifyReply',
+  full_name='SingleClassifyReply',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='message', full_name='SingleClassifyReply.message', index=0,
+      number=1, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=60,
+  serialized_end=98,
+)
+
+DESCRIPTOR.message_types_by_name['SingleClassifyRequest'] = _SINGLECLASSIFYREQUEST
+DESCRIPTOR.message_types_by_name['SingleClassifyReply'] = _SINGLECLASSIFYREPLY
+_sym_db.RegisterFileDescriptor(DESCRIPTOR)
+
+SingleClassifyRequest = _reflection.GeneratedProtocolMessageType('SingleClassifyRequest', (_message.Message,), {
+  'DESCRIPTOR' : _SINGLECLASSIFYREQUEST,
+  '__module__' : 'classify_pb2'
+  # @@protoc_insertion_point(class_scope:SingleClassifyRequest)
+  })
+_sym_db.RegisterMessage(SingleClassifyRequest)
+
+SingleClassifyReply = _reflection.GeneratedProtocolMessageType('SingleClassifyReply', (_message.Message,), {
+  'DESCRIPTOR' : _SINGLECLASSIFYREPLY,
+  '__module__' : 'classify_pb2'
+  # @@protoc_insertion_point(class_scope:SingleClassifyReply)
+  })
+_sym_db.RegisterMessage(SingleClassifyReply)
+
+
+
+_CLASSIFY = _descriptor.ServiceDescriptor(
+  name='classify',
+  full_name='classify',
+  file=DESCRIPTOR,
+  index=0,
+  serialized_options=None,
+  serialized_start=100,
+  serialized_end=176,
+  methods=[
+  _descriptor.MethodDescriptor(
+    name='SingleClassify',
+    full_name='classify.SingleClassify',
+    index=0,
+    containing_service=None,
+    input_type=_SINGLECLASSIFYREQUEST,
+    output_type=_SINGLECLASSIFYREPLY,
+    serialized_options=None,
+  ),
+])
+_sym_db.RegisterServiceDescriptor(_CLASSIFY)
+
+DESCRIPTOR.services_by_name['classify'] = _CLASSIFY
+
+# @@protoc_insertion_point(module_scope)

protobuf/classify_pb2_grpc.py

+# Generated by the gRPC Python protocol compiler plugin. DO NOT EDIT!
+import grpc
+
+import protobuf.classify_pb2 as classify__pb2
+
+
+class classifyStub(object):
+    """Missing associated documentation comment in .proto file"""
+
+    def __init__(self, channel):
+        """Constructor.
+
+        Args:
+            channel: A grpc.Channel.
+        """
+        self.SingleClassify = channel.unary_unary(
+                '/classify/SingleClassify',
+                request_serializer=classify__pb2.SingleClassifyRequest.SerializeToString,
+                response_deserializer=classify__pb2.SingleClassifyReply.FromString,
+                )
+
+
+class classifyServicer(object):
+    """Missing associated documentation comment in .proto file"""
+
+    def SingleClassify(self, request, context):
+        """Missing associated documentation comment in .proto file"""
+        context.set_code(grpc.StatusCode.UNIMPLEMENTED)
+        context.set_details('Method not implemented!')
+        raise NotImplementedError('Method not implemented!')
+
+
+def add_classifyServicer_to_server(servicer, server):
+    rpc_method_handlers = {
+            'SingleClassify': grpc.unary_unary_rpc_method_handler(
+                    servicer.SingleClassify,
+                    request_deserializer=classify__pb2.SingleClassifyRequest.FromString,
+                    response_serializer=classify__pb2.SingleClassifyReply.SerializeToString,
+            ),
+    }
+    generic_handler = grpc.method_handlers_generic_handler(
+            'classify', rpc_method_handlers)
+    server.add_generic_rpc_handlers((generic_handler,))
+
+
+ # This class is part of an EXPERIMENTAL API.
+class classify(object):
+    """Missing associated documentation comment in .proto file"""
+
+    @staticmethod
+    def SingleClassify(request,
+            target,
+            options=(),
+            channel_credentials=None,
+            call_credentials=None,
+            compression=None,
+            wait_for_ready=None,
+            timeout=None,
+            metadata=None):
+        return grpc.experimental.unary_unary(request, target, '/classify/SingleClassify',
+            classify__pb2.SingleClassifyRequest.SerializeToString,
+            classify__pb2.SingleClassifyReply.FromString,
+            options, channel_credentials,
+            call_credentials, compression, wait_for_ready, timeout, metadata)

server/classify_grpc_server.py

+from concurrent import futures
+import time
+import grpc
+from protobuf import classify_pb2
+from protobuf import classify_pb2_grpc
+
+
+class classify(classify_pb2_grpc.classifyServicer):
+    def SingleClassify(self, request, context):
+        return classify_pb2.SingleClassifyReply(message='result {msg}'.format(msg=request.keyword))
+
+
+def serve():
+    # 启动 rpc 服务
+    server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
+    classify_pb2_grpc.add_classifyServicer_to_server(classify(), server)
+    server.add_insecure_port('[::]:50051')
+    server.start()
+    try:
+        while True:
+            time.sleep(60*60*24)  # one day in seconds
+    except KeyboardInterrupt:
+        server.stop(0)
+
+if __name__ == '__main__':
+    serve()
+
+