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import os |
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import shutil |
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from collections import OrderedDict |
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import gc |
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from typing import List |
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import torch |
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from tqdm import tqdm |
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from .tools.dataset_tools_config_modules import DatasetSyncCollectionConfig, RAW_DIR, NEW_DIR |
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from .tools.sync_tools import get_unsplash_images, get_pexels_images, get_local_image_file_names, download_image, \ |
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get_img_paths |
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from jobs.process import BaseExtensionProcess |
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def flush(): |
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torch.cuda.empty_cache() |
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gc.collect() |
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class SyncFromCollection(BaseExtensionProcess): |
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def __init__(self, process_id: int, job, config: OrderedDict): |
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super().__init__(process_id, job, config) |
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self.min_width = config.get('min_width', 1024) |
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self.min_height = config.get('min_height', 1024) |
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for dataset_config in config.get('dataset_sync', []): |
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if 'min_width' not in dataset_config: |
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dataset_config['min_width'] = self.min_width |
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if 'min_height' not in dataset_config: |
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dataset_config['min_height'] = self.min_height |
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self.dataset_configs: List[DatasetSyncCollectionConfig] = [ |
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DatasetSyncCollectionConfig(**dataset_config) |
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for dataset_config in config.get('dataset_sync', []) |
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] |
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print(f"Found {len(self.dataset_configs)} dataset configs") |
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def move_new_images(self, root_dir: str): |
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raw_dir = os.path.join(root_dir, RAW_DIR) |
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new_dir = os.path.join(root_dir, NEW_DIR) |
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new_images = get_img_paths(new_dir) |
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for img_path in new_images: |
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new_path = os.path.join(raw_dir, os.path.basename(img_path)) |
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shutil.move(img_path, new_path) |
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shutil.rmtree(new_dir) |
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def sync_dataset(self, config: DatasetSyncCollectionConfig): |
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if config.host == 'unsplash': |
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get_images = get_unsplash_images |
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elif config.host == 'pexels': |
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get_images = get_pexels_images |
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else: |
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raise ValueError(f"Unknown host: {config.host}") |
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results = { |
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'num_downloaded': 0, |
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'num_skipped': 0, |
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'bad': 0, |
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'total': 0, |
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} |
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photos = get_images(config) |
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raw_dir = os.path.join(config.directory, RAW_DIR) |
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new_dir = os.path.join(config.directory, NEW_DIR) |
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raw_images = get_local_image_file_names(raw_dir) |
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new_images = get_local_image_file_names(new_dir) |
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for photo in tqdm(photos, desc=f"{config.host}-{config.collection_id}"): |
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try: |
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if photo.filename not in raw_images and photo.filename not in new_images: |
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download_image(photo, new_dir, min_width=self.min_width, min_height=self.min_height) |
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results['num_downloaded'] += 1 |
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else: |
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results['num_skipped'] += 1 |
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except Exception as e: |
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print(f" - BAD({photo.id}): {e}") |
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results['bad'] += 1 |
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continue |
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results['total'] += 1 |
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return results |
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def print_results(self, results): |
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print( |
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f" - new:{results['num_downloaded']}, old:{results['num_skipped']}, bad:{results['bad']} total:{results['total']}") |
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def run(self): |
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super().run() |
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print(f"Syncing {len(self.dataset_configs)} datasets") |
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all_results = None |
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failed_datasets = [] |
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for dataset_config in tqdm(self.dataset_configs, desc="Syncing datasets", leave=True): |
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try: |
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results = self.sync_dataset(dataset_config) |
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if all_results is None: |
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all_results = {**results} |
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else: |
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for key, value in results.items(): |
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all_results[key] += value |
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self.print_results(results) |
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except Exception as e: |
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print(f" - FAILED: {e}") |
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if 'response' in e.__dict__: |
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error = f"{e.response.status_code}: {e.response.text}" |
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print(f" - {error}") |
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failed_datasets.append({'dataset': dataset_config, 'error': error}) |
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else: |
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failed_datasets.append({'dataset': dataset_config, 'error': str(e)}) |
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continue |
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print("Moving new images to raw") |
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for dataset_config in self.dataset_configs: |
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self.move_new_images(dataset_config.directory) |
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print("Done syncing datasets") |
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self.print_results(all_results) |
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if len(failed_datasets) > 0: |
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print(f"Failed to sync {len(failed_datasets)} datasets") |
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for failed in failed_datasets: |
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print(f" - {failed['dataset'].host}-{failed['dataset'].collection_id}") |
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print(f" - ERR: {failed['error']}") |
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