# # Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you 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. from typing import Any, Callable, List, Optional, Tuple, Type import pstats from pyspark.accumulators import AccumulatorParam from pyspark.context import SparkContext class ProfilerCollector: profiler_cls: Type[Profiler] profile_dump_path: Optional[str] profilers: List[Tuple[int, Profiler, bool]] def __init__( self, profiler_cls: Type[Profiler], dump_path: Optional[str] = ... ) -> None: ... def new_profiler(self, ctx: SparkContext) -> Profiler: ... def add_profiler(self, id: int, profiler: Profiler) -> None: ... def dump_profiles(self, path: str) -> None: ... def show_profiles(self) -> None: ... class Profiler: def __init__(self, ctx: SparkContext) -> None: ... def profile(self, func: Callable[[], Any]) -> None: ... def stats(self) -> pstats.Stats: ... def show(self, id: int) -> None: ... def dump(self, id: int, path: str) -> None: ... class PStatsParam(AccumulatorParam): @staticmethod def zero(value: pstats.Stats) -> None: ... @staticmethod def addInPlace( value1: Optional[pstats.Stats], value2: Optional[pstats.Stats] ) -> Optional[pstats.Stats]: ... class BasicProfiler(Profiler): def __init__(self, ctx: SparkContext) -> None: ... def profile(self, func: Callable[[], Any]) -> None: ... def stats(self) -> pstats.Stats: ...