"""Copyright since 2020, EPAM Systems This file is part of OSCI. OSCI is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. OSCI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OSCI. If not, see .""" import yaml from .base import LocalSystemArea from osci.datalake.base import BaseStagingArea, DatePeriodType from osci.utils import get_pandas_data_frame_info, normalize_company from datetime import datetime from typing import Union, List, Iterator from pathlib import Path import logging import pandas as pd log = logging.getLogger(__name__) class LocalStagingArea(BaseStagingArea, LocalSystemArea): BASE_AREA_DIR = 'staging' def get_push_events_commits_file_path(self, date: datetime, company: str): return self.get_push_events_commits_parent_dir(date) / self.get_push_events_commits_filename(date, company) def get_private_push_events_commits_file_path(self, date: datetime, company: str): path = self.BASE_PATH / self.BASE_AREA_DIR / normalize_company(name=company).upper() path = path / 'github' / 'events' / 'push' / date.strftime("%Y") / date.strftime("%m") path.mkdir(parents=True, exist_ok=True) return path / date.strftime('%Y-%m-%d.parquet') def save_private_push_events_commits(self, push_event_commits: pd.DataFrame, company_name: str, date: datetime): file_path = self.get_private_push_events_commits_file_path(date=date, company=company_name) log.info(f'Save private push events commits for {date} into file {file_path}\n' f'DF INFO: {get_pandas_data_frame_info(push_event_commits)}') push_event_commits.to_parquet(str(file_path), engine='pyarrow', index=False) @staticmethod def _get_file_name(path: Path) -> str: return path.name def save_push_events_commits(self, push_event_commits: pd.DataFrame, company_name: str, date: datetime): file_path = self.get_push_events_commits_file_path(date=date, company=company_name) log.info(f'Save push events commits for {date} into file {file_path}\n' f'DF INFO: {get_pandas_data_frame_info(push_event_commits)}') push_event_commits.to_parquet(str(file_path), engine='pyarrow', index=False) def get_push_events_commits_spark_paths(self, to_date: datetime, date_period_type: str = DatePeriodType.YTD, from_date: datetime = None, company=None) -> List[str]: return self.get_spark_paths(self.get_push_events_commits_paths(to_date=to_date, date_period_type=date_period_type, from_date=from_date, company=company)) def get_push_events_commits(self, to_date: datetime, date_period_type: str = DatePeriodType.YTD, from_date: datetime = None, company=None) -> pd.DataFrame: paths = self.get_push_events_commits_paths(to_date=to_date, date_period_type=date_period_type, from_date=from_date, company=company) return pd.concat([pd.read_parquet(path) for path in paths]) if paths else pd.DataFrame() def get_push_events_commits_parent_dir(self, date: datetime) -> Path: path = self._github_events_commits_base \ / date.strftime("%Y") / date.strftime("%m") / date.strftime("%d") path.mkdir(parents=True, exist_ok=True) return path @staticmethod def get_push_events_commits_filename(date: datetime, company: str) -> str: return date.strftime(f'{normalize_company(name=company)}-%Y-%m-%d.parquet') def _get_date_partitioned_paths(self, dir_path: Union[str, Path], year: Union[str, int] = None, month: Union[str, int] = None, day: Union[str, int] = None, company: str = None, file_format='parquet'): if year is not None: dir_path = dir_path / str(year) if month is not None: dir_path = dir_path / str(month).zfill(2) if day is not None: dir_path = dir_path / str(day).zfill(2) file_pattern = f'{normalize_company(name=company) + "-" if company else ""}*.{file_format}' return self._get_paths(dir_path=dir_path, file_pattern=file_pattern) def _get_configuration_file_path(self, file: str) -> Path: return self.BASE_PATH / self.BASE_AREA_DIR / self.CONF_AREA_DIR / file def load_projects_filter(self): with self._get_configuration_file_path(file='projects_filter.yaml').open('r') as stream: return yaml.load(stream, Loader=yaml.FullLoader) def get_repositories_path(self, date: datetime) -> Path: path = self._github_repositories_base / date.strftime("%Y") / date.strftime("%m") path.mkdir(parents=True, exist_ok=True) return path / self._get_repositories_file_name(date) def get_repositories(self, date: datetime) -> pd.DataFrame: return pd.read_parquet(self.get_repositories_path(date=date), engine='pyarrow') def save_repositories(self, df: pd.DataFrame, date: datetime): df.to_parquet(str(self.get_repositories_path(date=date)), engine='pyarrow', index=False) def get_raw_push_events_commits_parent_dir_path(self, date: datetime): return self._github_raw_events_commits_base \ / date.strftime("%Y") / date.strftime("%m") / date.strftime("%d") def get_raw_push_events_commits_path(self, date: datetime, company: str) -> Path: path = self.get_raw_push_events_commits_parent_dir_path(date) path.mkdir(parents=True, exist_ok=True) return path / self._get_raw_push_events_commits_file_name(date, company) def get_raw_push_events_commits(self, path: str) -> pd.DataFrame: path = Path(path) return pd.read_parquet(path, engine='pyarrow') if path.is_file() else pd.DataFrame() def save_raw_push_events_commits(self, push_event_commits: pd.DataFrame, company_name: str, date: datetime): return push_event_commits.to_parquet(self.get_raw_push_events_commits_path(date=date, company=company_name), engine='pyarrow', index=False) def get_daily_raw_push_events_commits_paths(self, date: datetime) -> Iterator[Union[str, Path]]: return self._get_paths(dir_path=self.get_raw_push_events_commits_parent_dir_path(date))