mirror of https://github.com/grpc/grpc.git
Lidi Zheng
5 years ago
committed by
GitHub
parent
881439476c
commit
99c5b647bf
8 changed files with 93 additions and 450 deletions
@ -1,57 +0,0 @@ |
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# Copyright 2020 gRPC authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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"""The AsyncIO version of the reflection servicer.""" |
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|
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from typing import AsyncIterable |
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|
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import grpc |
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from grpc_reflection.v1alpha import reflection_pb2 as _reflection_pb2 |
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from grpc_reflection.v1alpha._base import BaseReflectionServicer |
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class ReflectionServicer(BaseReflectionServicer): |
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"""Servicer handling RPCs for service statuses.""" |
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async def ServerReflectionInfo( |
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self, request_iterator: AsyncIterable[ |
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_reflection_pb2.ServerReflectionRequest], unused_context |
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) -> AsyncIterable[_reflection_pb2.ServerReflectionResponse]: |
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async for request in request_iterator: |
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if request.HasField('file_by_filename'): |
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yield self._file_by_filename(request.file_by_filename) |
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elif request.HasField('file_containing_symbol'): |
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yield self._file_containing_symbol( |
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request.file_containing_symbol) |
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elif request.HasField('file_containing_extension'): |
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yield self._file_containing_extension( |
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request.file_containing_extension.containing_type, |
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request.file_containing_extension.extension_number) |
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elif request.HasField('all_extension_numbers_of_type'): |
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yield self._all_extension_numbers_of_type( |
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request.all_extension_numbers_of_type) |
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elif request.HasField('list_services'): |
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yield self._list_services() |
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else: |
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yield _reflection_pb2.ServerReflectionResponse( |
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error_response=_reflection_pb2.ErrorResponse( |
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error_code=grpc.StatusCode.INVALID_ARGUMENT.value[0], |
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error_message=grpc.StatusCode.INVALID_ARGUMENT.value[1]. |
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encode(), |
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)) |
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|
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|
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__all__ = [ |
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"ReflectionServicer", |
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] |
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@ -1,110 +0,0 @@ |
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# Copyright 2020 gRPC authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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"""Base implementation of reflection servicer.""" |
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import grpc |
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from google.protobuf import descriptor_pb2 |
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from google.protobuf import descriptor_pool |
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from grpc_reflection.v1alpha import reflection_pb2 as _reflection_pb2 |
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from grpc_reflection.v1alpha import reflection_pb2_grpc as _reflection_pb2_grpc |
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_POOL = descriptor_pool.Default() |
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|
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def _not_found_error(): |
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return _reflection_pb2.ServerReflectionResponse( |
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error_response=_reflection_pb2.ErrorResponse( |
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error_code=grpc.StatusCode.NOT_FOUND.value[0], |
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error_message=grpc.StatusCode.NOT_FOUND.value[1].encode(), |
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)) |
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|
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def _file_descriptor_response(descriptor): |
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proto = descriptor_pb2.FileDescriptorProto() |
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descriptor.CopyToProto(proto) |
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serialized_proto = proto.SerializeToString() |
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return _reflection_pb2.ServerReflectionResponse( |
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file_descriptor_response=_reflection_pb2.FileDescriptorResponse( |
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file_descriptor_proto=(serialized_proto,)),) |
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class BaseReflectionServicer(_reflection_pb2_grpc.ServerReflectionServicer): |
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"""Base class for reflection servicer.""" |
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def __init__(self, service_names, pool=None): |
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"""Constructor. |
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Args: |
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service_names: Iterable of fully-qualified service names available. |
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pool: An optional DescriptorPool instance. |
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""" |
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self._service_names = tuple(sorted(service_names)) |
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self._pool = _POOL if pool is None else pool |
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def _file_by_filename(self, filename): |
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try: |
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descriptor = self._pool.FindFileByName(filename) |
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except KeyError: |
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return _not_found_error() |
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else: |
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return _file_descriptor_response(descriptor) |
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|
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def _file_containing_symbol(self, fully_qualified_name): |
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try: |
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descriptor = self._pool.FindFileContainingSymbol( |
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fully_qualified_name) |
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except KeyError: |
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return _not_found_error() |
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else: |
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return _file_descriptor_response(descriptor) |
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def _file_containing_extension(self, containing_type, extension_number): |
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try: |
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message_descriptor = self._pool.FindMessageTypeByName( |
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containing_type) |
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extension_descriptor = self._pool.FindExtensionByNumber( |
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message_descriptor, extension_number) |
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descriptor = self._pool.FindFileContainingSymbol( |
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extension_descriptor.full_name) |
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except KeyError: |
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return _not_found_error() |
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else: |
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return _file_descriptor_response(descriptor) |
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|
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def _all_extension_numbers_of_type(self, containing_type): |
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try: |
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message_descriptor = self._pool.FindMessageTypeByName( |
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containing_type) |
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extension_numbers = tuple( |
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sorted(extension.number for extension in |
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self._pool.FindAllExtensions(message_descriptor))) |
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except KeyError: |
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return _not_found_error() |
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else: |
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return _reflection_pb2.ServerReflectionResponse( |
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all_extension_numbers_response=_reflection_pb2. |
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ExtensionNumberResponse( |
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base_type_name=message_descriptor.full_name, |
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extension_number=extension_numbers)) |
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|
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def _list_services(self): |
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return _reflection_pb2.ServerReflectionResponse( |
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list_services_response=_reflection_pb2.ListServiceResponse(service=[ |
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_reflection_pb2.ServiceResponse(name=service_name) |
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for service_name in self._service_names |
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])) |
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__all__ = ['BaseReflectionServicer'] |
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@ -1,30 +0,0 @@ |
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# Copyright 2020 gRPC authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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package(default_testonly = 1) |
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py_test( |
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name = "reflection_servicer_test", |
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srcs = ["reflection_servicer_test.py"], |
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imports = ["../../"], |
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python_version = "PY3", |
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deps = [ |
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"//src/proto/grpc/testing:empty_py_pb2", |
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"//src/proto/grpc/testing/proto2:empty2_extensions_proto", |
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"//src/proto/grpc/testing/proto2:empty2_proto", |
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"//src/python/grpcio/grpc:grpcio", |
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"//src/python/grpcio_reflection/grpc_reflection/v1alpha:grpc_reflection", |
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"//src/python/grpcio_tests/tests_aio/unit:_test_base", |
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], |
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) |
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@ -1,13 +0,0 @@ |
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# Copyright 2016 gRPC authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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@ -1,193 +0,0 @@ |
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# Copyright 2016 gRPC authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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"""Tests of grpc_reflection.v1alpha.reflection.""" |
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import logging |
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import unittest |
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import grpc |
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from google.protobuf import descriptor_pb2, descriptor_pool |
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from grpc.experimental import aio |
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from grpc_reflection.v1alpha import (reflection, reflection_pb2, |
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reflection_pb2_grpc) |
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from src.proto.grpc.testing import empty_pb2 |
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from src.proto.grpc.testing.proto2 import empty2_extensions_pb2 |
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from tests_aio.unit._test_base import AioTestBase |
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_EMPTY_PROTO_FILE_NAME = 'src/proto/grpc/testing/empty.proto' |
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_EMPTY_PROTO_SYMBOL_NAME = 'grpc.testing.Empty' |
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_SERVICE_NAMES = ('Angstrom', 'Bohr', 'Curie', 'Dyson', 'Einstein', 'Feynman', |
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'Galilei') |
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_EMPTY_EXTENSIONS_SYMBOL_NAME = 'grpc.testing.proto2.EmptyWithExtensions' |
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_EMPTY_EXTENSIONS_NUMBERS = ( |
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124, |
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125, |
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126, |
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127, |
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128, |
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) |
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def _file_descriptor_to_proto(descriptor): |
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proto = descriptor_pb2.FileDescriptorProto() |
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descriptor.CopyToProto(proto) |
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return proto.SerializeToString() |
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class ReflectionServicerTest(AioTestBase): |
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async def setUp(self): |
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self._server = aio.server() |
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reflection.enable_server_reflection(_SERVICE_NAMES, self._server) |
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port = self._server.add_insecure_port('[::]:0') |
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await self._server.start() |
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self._channel = aio.insecure_channel('localhost:%d' % port) |
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self._stub = reflection_pb2_grpc.ServerReflectionStub(self._channel) |
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async def tearDown(self): |
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await self._server.stop(None) |
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await self._channel.close() |
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async def test_file_by_name(self): |
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requests = ( |
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reflection_pb2.ServerReflectionRequest( |
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file_by_filename=_EMPTY_PROTO_FILE_NAME), |
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reflection_pb2.ServerReflectionRequest( |
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file_by_filename='i-donut-exist'), |
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) |
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responses = [] |
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async for response in self._stub.ServerReflectionInfo(iter(requests)): |
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responses.append(response) |
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expected_responses = ( |
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reflection_pb2.ServerReflectionResponse( |
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valid_host='', |
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file_descriptor_response=reflection_pb2.FileDescriptorResponse( |
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file_descriptor_proto=( |
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_file_descriptor_to_proto(empty_pb2.DESCRIPTOR),))), |
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reflection_pb2.ServerReflectionResponse( |
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valid_host='', |
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error_response=reflection_pb2.ErrorResponse( |
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error_code=grpc.StatusCode.NOT_FOUND.value[0], |
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error_message=grpc.StatusCode.NOT_FOUND.value[1].encode(), |
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)), |
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) |
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self.assertSequenceEqual(expected_responses, responses) |
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async def test_file_by_symbol(self): |
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requests = ( |
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reflection_pb2.ServerReflectionRequest( |
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file_containing_symbol=_EMPTY_PROTO_SYMBOL_NAME), |
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reflection_pb2.ServerReflectionRequest( |
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file_containing_symbol='i.donut.exist.co.uk.org.net.me.name.foo' |
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), |
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) |
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responses = [] |
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async for response in self._stub.ServerReflectionInfo(iter(requests)): |
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responses.append(response) |
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expected_responses = ( |
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reflection_pb2.ServerReflectionResponse( |
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valid_host='', |
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file_descriptor_response=reflection_pb2.FileDescriptorResponse( |
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file_descriptor_proto=( |
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_file_descriptor_to_proto(empty_pb2.DESCRIPTOR),))), |
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reflection_pb2.ServerReflectionResponse( |
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valid_host='', |
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error_response=reflection_pb2.ErrorResponse( |
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error_code=grpc.StatusCode.NOT_FOUND.value[0], |
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error_message=grpc.StatusCode.NOT_FOUND.value[1].encode(), |
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)), |
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) |
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self.assertSequenceEqual(expected_responses, responses) |
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async def test_file_containing_extension(self): |
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requests = ( |
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reflection_pb2.ServerReflectionRequest( |
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file_containing_extension=reflection_pb2.ExtensionRequest( |
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containing_type=_EMPTY_EXTENSIONS_SYMBOL_NAME, |
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extension_number=125, |
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),), |
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reflection_pb2.ServerReflectionRequest( |
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file_containing_extension=reflection_pb2.ExtensionRequest( |
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containing_type='i.donut.exist.co.uk.org.net.me.name.foo', |
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extension_number=55, |
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),), |
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) |
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responses = [] |
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async for response in self._stub.ServerReflectionInfo(iter(requests)): |
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responses.append(response) |
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expected_responses = ( |
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reflection_pb2.ServerReflectionResponse( |
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valid_host='', |
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file_descriptor_response=reflection_pb2.FileDescriptorResponse( |
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file_descriptor_proto=(_file_descriptor_to_proto( |
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empty2_extensions_pb2.DESCRIPTOR),))), |
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reflection_pb2.ServerReflectionResponse( |
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valid_host='', |
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error_response=reflection_pb2.ErrorResponse( |
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error_code=grpc.StatusCode.NOT_FOUND.value[0], |
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error_message=grpc.StatusCode.NOT_FOUND.value[1].encode(), |
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)), |
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) |
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self.assertSequenceEqual(expected_responses, responses) |
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async def test_extension_numbers_of_type(self): |
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requests = ( |
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reflection_pb2.ServerReflectionRequest( |
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all_extension_numbers_of_type=_EMPTY_EXTENSIONS_SYMBOL_NAME), |
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reflection_pb2.ServerReflectionRequest( |
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all_extension_numbers_of_type='i.donut.exist.co.uk.net.name.foo' |
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), |
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) |
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responses = [] |
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async for response in self._stub.ServerReflectionInfo(iter(requests)): |
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responses.append(response) |
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expected_responses = ( |
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reflection_pb2.ServerReflectionResponse( |
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valid_host='', |
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all_extension_numbers_response=reflection_pb2. |
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ExtensionNumberResponse( |
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base_type_name=_EMPTY_EXTENSIONS_SYMBOL_NAME, |
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extension_number=_EMPTY_EXTENSIONS_NUMBERS)), |
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reflection_pb2.ServerReflectionResponse( |
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valid_host='', |
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error_response=reflection_pb2.ErrorResponse( |
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error_code=grpc.StatusCode.NOT_FOUND.value[0], |
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error_message=grpc.StatusCode.NOT_FOUND.value[1].encode(), |
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)), |
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) |
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self.assertSequenceEqual(expected_responses, responses) |
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async def test_list_services(self): |
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requests = (reflection_pb2.ServerReflectionRequest(list_services='',),) |
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responses = [] |
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async for response in self._stub.ServerReflectionInfo(iter(requests)): |
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responses.append(response) |
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expected_responses = (reflection_pb2.ServerReflectionResponse( |
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valid_host='', |
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list_services_response=reflection_pb2.ListServiceResponse( |
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service=tuple( |
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reflection_pb2.ServiceResponse(name=name) |
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for name in _SERVICE_NAMES))),) |
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self.assertSequenceEqual(expected_responses, responses) |
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|
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def test_reflection_service_name(self): |
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self.assertEqual(reflection.SERVICE_NAME, |
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'grpc.reflection.v1alpha.ServerReflection') |
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|
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if __name__ == '__main__': |
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logging.basicConfig(level=logging.DEBUG) |
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unittest.main(verbosity=2) |
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