27 lines
988 B
Python
27 lines
988 B
Python
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# Copyright 2015 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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"""Defines an enum for classifying RPC methods by streaming semantics."""
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import enum
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@enum.unique
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class Cardinality(enum.Enum):
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"""Describes the streaming semantics of an RPC method."""
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UNARY_UNARY = 'request-unary/response-unary'
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UNARY_STREAM = 'request-unary/response-streaming'
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STREAM_UNARY = 'request-streaming/response-unary'
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STREAM_STREAM = 'request-streaming/response-streaming'
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