| |
| import json |
| import os |
| import torch.distributed as dist |
| from accelerate.utils import gather_object |
| from queue import Queue |
| from threading import Thread |
| from typing import Any, Dict, List, Literal, Union |
|
|
| from .env import is_last_rank, is_master |
| from .logger import get_logger |
| from .utils import check_json_format |
|
|
| logger = get_logger() |
|
|
|
|
| def read_from_jsonl(fpath: str, encoding: str = 'utf-8') -> List[Any]: |
| res: List[Any] = [] |
| with open(fpath, 'r', encoding=encoding) as f: |
| for line in f: |
| res.append(json.loads(line)) |
| return res |
|
|
|
|
| def write_to_jsonl(fpath: str, obj_list: List[Any], encoding: str = 'utf-8') -> None: |
| res: List[str] = [] |
| for obj in obj_list: |
| res.append(json.dumps(obj, ensure_ascii=False)) |
| with open(fpath, 'w', encoding=encoding) as f: |
| text = '\n'.join(res) |
| f.write(f'{text}\n') |
|
|
|
|
| class JsonlWriter: |
|
|
| def __init__(self, |
| fpath: str, |
| *, |
| encoding: str = 'utf-8', |
| strict: bool = True, |
| enable_async: bool = False, |
| write_on_rank: Literal['master', 'last'] = 'master'): |
| if write_on_rank == 'master': |
| self.is_write_rank = is_master() |
| elif write_on_rank == 'last': |
| self.is_write_rank = is_last_rank() |
| else: |
| raise ValueError(f"Invalid `write_on_rank`: {write_on_rank}, should be 'master' or 'last'") |
| self.fpath = os.path.abspath(os.path.expanduser(fpath)) if self.is_write_rank else None |
| self.encoding = encoding |
| self.strict = strict |
| self.enable_async = enable_async |
| self._queue = Queue() |
| self._thread = None |
|
|
| def _append_worker(self): |
| while True: |
| item = self._queue.get() |
| self._append(**item) |
|
|
| def _append(self, obj: Union[Dict, List[Dict]], gather_obj: bool = False): |
| if isinstance(obj, (list, tuple)) and all(isinstance(item, dict) for item in obj): |
| obj_list = obj |
| else: |
| obj_list = [obj] |
| if gather_obj and dist.is_initialized(): |
| obj_list = gather_object(obj_list) |
| if not self.is_write_rank: |
| return |
| obj_list = check_json_format(obj_list) |
| for i, _obj in enumerate(obj_list): |
| obj_list[i] = json.dumps(_obj, ensure_ascii=False) + '\n' |
| self._write_buffer(''.join(obj_list)) |
|
|
| def append(self, obj: Union[Dict, List[Dict]], gather_obj: bool = False): |
| if self.enable_async: |
| if self._thread is None: |
| self._thread = Thread(target=self._append_worker, daemon=True) |
| self._thread.start() |
| self._queue.put({'obj': obj, 'gather_obj': gather_obj}) |
| else: |
| self._append(obj, gather_obj=gather_obj) |
|
|
| def _write_buffer(self, text: str): |
| if not text: |
| return |
| assert self.is_write_rank, f'self.is_write_rank: {self.is_write_rank}' |
| try: |
| os.makedirs(os.path.dirname(self.fpath), exist_ok=True) |
| with open(self.fpath, 'a', encoding=self.encoding) as f: |
| f.write(text) |
| except Exception: |
| if self.strict: |
| raise |
| logger.error(f'Cannot write content to jsonl file. text: {text}') |
|
|
|
|
| def append_to_jsonl(fpath: str, |
| obj: Union[Dict, List[Dict]], |
| *, |
| encoding: str = 'utf-8', |
| strict: bool = True, |
| write_on_rank: Literal['master', 'last'] = 'master') -> None: |
| jsonl_writer = JsonlWriter(fpath, encoding=encoding, strict=strict, write_on_rank=write_on_rank) |
| jsonl_writer.append(obj) |
|
|
|
|
| def get_file_mm_type(file_name: str) -> Literal['image', 'video', 'audio']: |
| video_extensions = {'.mp4', '.mkv', '.mov', '.avi', '.wmv', '.flv', '.webm'} |
| audio_extensions = {'.mp3', '.wav', '.aac', '.flac', '.ogg', '.m4a'} |
| image_extensions = {'.jpg', '.jpeg', '.png', '.gif', '.bmp', '.tiff', '.webp'} |
|
|
| _, ext = os.path.splitext(file_name) |
|
|
| if ext.lower() in video_extensions: |
| return 'video' |
| elif ext.lower() in audio_extensions: |
| return 'audio' |
| elif ext.lower() in image_extensions: |
| return 'image' |
| else: |
| raise ValueError(f'file_name: {file_name}, ext: {ext}') |
|
|
