






'''simple docstring'''


from typing import Optional

import pyspark

from .. import Features, NamedSplit
from ..download import DownloadMode
from ..packaged_modules.spark.spark import Spark
from .abc import AbstractDatasetReader
class    _SCREAMING_SNAKE_CASE							(		lowercase__	):


   '''simple docstring'''





   def __init__(   self							:						Any ,      lowercase							:						pyspark.sql.DataFrame ,      lowercase							:						Optional[NamedSplit] = None ,      lowercase							:						Optional[Features] = None ,      lowercase							:						bool = True ,      lowercase							:						str = None ,      lowercase							:						bool = False ,      lowercase							:						str = None ,      lowercase							:						bool = True ,      lowercase							:						str = "arrow" ,      **lowercase							:						Tuple ,      )							->    int:

         '''simple docstring'''







         super().__init__(
             split=UpperCAmelCase__ ,      features=UpperCAmelCase__ ,      cache_dir=UpperCAmelCase__ ,      keep_in_memory=UpperCAmelCase__ ,      streaming=UpperCAmelCase__ ,      **UpperCAmelCase__ ,      )
         UpperCamelCase__         = load_from_cache_file
         UpperCamelCase__         = file_format
         UpperCamelCase__         = Spark(
             df=UpperCAmelCase__ ,      features=UpperCAmelCase__ ,      cache_dir=UpperCAmelCase__ ,      working_dir=UpperCAmelCase__ ,      **UpperCAmelCase__ ,      )







   def 				A      (   self							:						Union[str, Any]			)							->    Any:

         '''simple docstring'''







         if self.streaming:
               return self.builder.as_streaming_dataset(split=self.split			)
         UpperCamelCase__         = None if self._load_from_cache_file else DownloadMode.FORCE_REDOWNLOAD
         self.builder.download_and_prepare(
             download_mode=UpperCAmelCase__ ,      file_format=self._file_format ,      )
         return self.builder.as_dataset(split=self.split			)








'''simple docstring'''


import enum
import os
from hashlib import shaaaa
from typing import Optional

from .. import config
from .logging import get_logger


lowerCamelCase_				: Any    	=							get_logger(__name__)
class    _SCREAMING_SNAKE_CASE							(		enum.Enum	):


			'''simple docstring'''





			__a							:							Tuple					     =					"all_checks"
			__a							:							List[Any]					     =					"basic_checks"
			__a							:							Dict					     =					"no_checks"
class    _SCREAMING_SNAKE_CASE							(		SCREAMING_SNAKE_CASE	):


			'''simple docstring'''





class    _SCREAMING_SNAKE_CASE							(		SCREAMING_SNAKE_CASE	):


			'''simple docstring'''





class    _SCREAMING_SNAKE_CASE							(		SCREAMING_SNAKE_CASE	):


			'''simple docstring'''





class    _SCREAMING_SNAKE_CASE							(		SCREAMING_SNAKE_CASE	):


			'''simple docstring'''












def 	__magic_name__( _A						,      _A						,      _A=None					):
						'''simple docstring'''





						if expected_checksums is None:
												logger.info("""Unable to verify checksums."""					)
												return
						if len(set(_A					) - set(_A					)					) > 0:
												raise ExpectedMoreDownloadedFiles(str(set(_A					) - set(_A					)					)					)
						if len(set(_A					) - set(_A					)					) > 0:
												raise UnexpectedDownloadedFile(str(set(_A					) - set(_A					)					)					)
						UpperCamelCase__         = [url for url in expected_checksums if expected_checksums[url] != recorded_checksums[url]]
						UpperCamelCase__         = """ for """ + verification_name if verification_name is not None else """"""
						if len(_A					) > 0:
												raise NonMatchingChecksumError(
												    f"Checksums didn't match{for_verification_name}:\n"
												    f"{bad_urls}\n"
												    """Set `verification_mode='no_checks'` to skip checksums verification and ignore this error"""					)
						logger.info("""All the checksums matched successfully""" + for_verification_name					)
class    _SCREAMING_SNAKE_CASE							(		SCREAMING_SNAKE_CASE	):


			'''simple docstring'''





class    _SCREAMING_SNAKE_CASE							(		SCREAMING_SNAKE_CASE	):


			'''simple docstring'''





class    _SCREAMING_SNAKE_CASE							(		SCREAMING_SNAKE_CASE	):


			'''simple docstring'''





class    _SCREAMING_SNAKE_CASE							(		SCREAMING_SNAKE_CASE	):


			'''simple docstring'''












def 	__magic_name__( _A						,      _A					):
						'''simple docstring'''





						if expected_splits is None:
												logger.info("""Unable to verify splits sizes."""					)
												return
						if len(set(_A					) - set(_A					)					) > 0:
												raise ExpectedMoreSplits(str(set(_A					) - set(_A					)					)					)
						if len(set(_A					) - set(_A					)					) > 0:
												raise UnexpectedSplits(str(set(_A					) - set(_A					)					)					)
						UpperCamelCase__         = [
						    {"""expected""": expected_splits[name], """recorded""": recorded_splits[name]}
						    for name in expected_splits
						    if expected_splits[name].num_examples != recorded_splits[name].num_examples
						]
						if len(_A					) > 0:
												raise NonMatchingSplitsSizesError(str(_A					)					)
						logger.info("""All the splits matched successfully."""					)







def 	__magic_name__( _A						,      _A = True					):
						'''simple docstring'''





						if record_checksum:
												UpperCamelCase__         = shaaaa()
												with open(_A						,      """rb"""					) as f:
																		for chunk in iter(lambda: f.read(1 << 20					)						,      B""""""					):
																								m.update(_A					)
																		UpperCamelCase__         = m.hexdigest()
						else:
												UpperCamelCase__         = None
						return {"num_bytes": os.path.getsize(_A					), "checksum": checksum}







def 	__magic_name__( _A					):
						'''simple docstring'''





						if dataset_size and config.IN_MEMORY_MAX_SIZE:
												return dataset_size < config.IN_MEMORY_MAX_SIZE
						else:
												return False
