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import os |
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import shutil |
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from pathlib import Path |
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from concurrent.futures import ThreadPoolExecutor, as_completed |
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from tqdm import tqdm |
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import threading |
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def copy_single_file(pt_file, output_folder): |
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""" |
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复制单个文件的函数 |
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Args: |
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pt_file: PT文件路径 |
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output_folder: 输出文件夹路径 |
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Returns: |
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tuple: (是否成功, 文件名) |
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""" |
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try: |
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pt_filename = pt_file.name |
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destination = Path(output_folder) / pt_filename |
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shutil.copy2(pt_file, destination) |
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return True, pt_filename |
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except Exception as e: |
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return False, f"复制 {pt_file.name} 失败: {str(e)}" |
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def copy_matching_pt_files(json_folder, pt_folder, matched_output_folder, unmatched_output_folder, max_workers=4): |
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""" |
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根据JSON文件的存在情况,多线程复制对应的PT文件到不同文件夹 |
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Args: |
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json_folder: JSON文件所在的文件夹路径 |
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pt_folder: PT文件所在的文件夹路径 |
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matched_output_folder: 匹配文件的输出文件夹路径 |
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unmatched_output_folder: 不匹配文件的输出文件夹路径 |
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max_workers: 最大线程数,默认为4 |
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""" |
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os.makedirs(matched_output_folder, exist_ok=True) |
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os.makedirs(unmatched_output_folder, exist_ok=True) |
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print("正在扫描JSON文件...") |
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json_files = list(Path(json_folder).glob("*.json")) |
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json_ids = set() |
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for json_file in tqdm(json_files, desc="扫描JSON文件"): |
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file_id = json_file.stem |
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json_ids.add(file_id) |
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print(f"找到 {len(json_ids)} 个JSON文件") |
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print("正在分类PT文件...") |
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pt_files = list(Path(pt_folder).glob("*.pt")) |
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matching_files = [] |
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unmatching_files = [] |
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for pt_file in tqdm(pt_files, desc="分类PT文件"): |
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pt_filename = pt_file.name |
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is_matched = False |
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for json_id in json_ids: |
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if pt_filename.startswith(json_id): |
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matching_files.append(pt_file) |
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is_matched = True |
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break |
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if not is_matched: |
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unmatching_files.append(pt_file) |
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print(f"找到 {len(matching_files)} 个匹配的PT文件") |
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print(f"找到 {len(unmatching_files)} 个不匹配的PT文件") |
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copy_lock = threading.Lock() |
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matched_copied = 0 |
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matched_failed = 0 |
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unmatched_copied = 0 |
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unmatched_failed = 0 |
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def process_files(files, output_folder, file_type): |
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nonlocal matched_copied, matched_failed, unmatched_copied, unmatched_failed |
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if not files: |
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print(f"没有{file_type}文件需要复制") |
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return |
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with ThreadPoolExecutor(max_workers=max_workers) as executor: |
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future_to_file = { |
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executor.submit(copy_single_file, pt_file, output_folder): pt_file |
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for pt_file in files |
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} |
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with tqdm(total=len(files), desc=f"复制{file_type}文件") as pbar: |
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for future in as_completed(future_to_file): |
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success, result = future.result() |
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with copy_lock: |
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if success: |
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if file_type == "匹配": |
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matched_copied += 1 |
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pbar.set_postfix({ |
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'已复制': matched_copied, |
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'失败': matched_failed, |
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'当前': result |
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}) |
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else: |
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unmatched_copied += 1 |
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pbar.set_postfix({ |
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'已复制': unmatched_copied, |
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'失败': unmatched_failed, |
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'当前': result |
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}) |
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else: |
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if file_type == "匹配": |
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matched_failed += 1 |
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pbar.set_postfix({ |
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'已复制': matched_copied, |
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'失败': matched_failed |
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}) |
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else: |
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unmatched_failed += 1 |
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pbar.set_postfix({ |
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'已复制': unmatched_copied, |
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'失败': unmatched_failed |
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}) |
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print(f"\n错误: {result}") |
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pbar.update(1) |
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if matching_files: |
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print("\n开始复制匹配的文件...") |
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process_files(matching_files, matched_output_folder, "匹配") |
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if unmatching_files: |
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print("\n开始复制不匹配的文件...") |
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process_files(unmatching_files, unmatched_output_folder, "不匹配") |
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print(f"\n复制完成!") |
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print(f"匹配文件 - 成功复制: {matched_copied} 个, 失败: {matched_failed} 个") |
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print(f"不匹配文件 - 成功复制: {unmatched_copied} 个, 失败: {unmatched_failed} 个") |
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print(f"匹配文件输出目录: {matched_output_folder}") |
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print(f"不匹配文件输出目录: {unmatched_output_folder}") |
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if __name__ == "__main__": |
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json_folder = "/mnt/bn/yufan-dev-my/ysh/Datasets/sft_sftnews_videos/new_metadata/high_motion" |
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pt_folder = "/mnt/bn/yufan-dev-my/ysh/Datasets/fp_offload_latents" |
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matched_output_folder = "/mnt/bn/yufan-dev-my/ysh/Datasets/fp_offload_latents/high_motion" |
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unmatched_output_folder = "/mnt/bn/yufan-dev-my/ysh/Datasets/fp_offload_latents/low_motion" |
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os.makedirs(matched_output_folder, exist_ok=True) |
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os.makedirs(unmatched_output_folder, exist_ok=True) |
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copy_matching_pt_files( |
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json_folder, |
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pt_folder, |
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matched_output_folder, |
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unmatched_output_folder, |
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max_workers=32 |
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) |
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