2020-09-24 01:15:36 -04:00
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#
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. 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,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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2020-10-07 06:53:59 -04:00
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from typing import Callable, Dict, Generic, Tuple, Type, TypeVar
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2020-09-24 01:15:36 -04:00
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import socketserver.BaseRequestHandler # type: ignore
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from pyspark._typing import SupportsIAdd
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T = TypeVar("T")
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U = TypeVar("U", bound=SupportsIAdd)
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import socketserver as SocketServer
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2020-10-07 06:53:59 -04:00
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_accumulatorRegistry: Dict[int, Accumulator]
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2020-09-24 01:15:36 -04:00
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class Accumulator(Generic[T]):
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aid: int
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accum_param: AccumulatorParam[T]
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def __init__(
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self, aid: int, value: T, accum_param: AccumulatorParam[T]
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) -> None: ...
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def __reduce__(
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self,
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) -> Tuple[
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Callable[[int, int, AccumulatorParam[T]], Accumulator[T]],
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Tuple[int, int, AccumulatorParam[T]],
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]: ...
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@property
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def value(self) -> T: ...
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@value.setter
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def value(self, value: T) -> None: ...
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def add(self, term: T) -> None: ...
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def __iadd__(self, term: T) -> Accumulator[T]: ...
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class AccumulatorParam(Generic[T]):
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def zero(self, value: T) -> T: ...
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def addInPlace(self, value1: T, value2: T) -> T: ...
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class AddingAccumulatorParam(AccumulatorParam[U]):
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zero_value: U
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def __init__(self, zero_value: U) -> None: ...
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def zero(self, value: U) -> U: ...
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def addInPlace(self, value1: U, value2: U) -> U: ...
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class _UpdateRequestHandler(SocketServer.StreamRequestHandler):
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def handle(self) -> None: ...
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class AccumulatorServer(SocketServer.TCPServer):
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auth_token: str
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def __init__(
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self,
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server_address: Tuple[str, int],
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RequestHandlerClass: Type[socketserver.BaseRequestHandler],
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auth_token: str,
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) -> None: ...
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server_shutdown: bool
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def shutdown(self) -> None: ...
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