Spaces:
Sleeping
Sleeping
File size: 11,032 Bytes
531d32b 67a1cd2 531d32b |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 |
"""
Hugging Face uploader class with rate limiting
"""
import os
import asyncio
from datetime import datetime, timedelta
from typing import Dict, List, Optional, Tuple
import aiohttp
import logging
from sqlalchemy.orm import Session
from models import (
RateLimitLog,
UploadQueue,
UploadStatusEnum,
UploadErrorLog,
HFConfig,
)
logger = logging.getLogger(__name__)
class RateLimiter:
"""Rate limiter for Hugging Face uploads"""
def __init__(self, max_uploads_per_hour: int = 128):
"""
Initialize rate limiter
Args:
max_uploads_per_hour: Maximum uploads allowed per hour
"""
self.max_uploads_per_hour = max_uploads_per_hour
def get_current_hour_window(self) -> Tuple[datetime, datetime]:
"""Get current hour window (start and end times)"""
now = datetime.utcnow()
hour_start = now.replace(minute=0, second=0, microsecond=0)
hour_end = hour_start + timedelta(hours=1)
return hour_start, hour_end
async def check_rate_limit(self, db: Session) -> Dict:
"""
Check if we can upload in current hour
Args:
db: Database session
Returns:
Dictionary with canUpload, remainingUploads, and resumeTime
"""
hour_start, hour_end = self.get_current_hour_window()
# Find rate limit log for current hour
rate_log = (
db.query(RateLimitLog)
.filter(RateLimitLog.hour_start == hour_start)
.first()
)
if not rate_log:
return {
"can_upload": True,
"remaining_uploads": self.max_uploads_per_hour,
"resume_time": None,
}
if rate_log.limit_hit:
return {
"can_upload": False,
"remaining_uploads": 0,
"resume_time": rate_log.resume_time,
}
remaining = self.max_uploads_per_hour - rate_log.upload_count
return {
"can_upload": remaining > 0,
"remaining_uploads": max(0, remaining),
"resume_time": None,
}
async def increment_counter(self, db: Session) -> None:
"""
Increment upload counter for current hour
Args:
db: Database session
"""
hour_start, hour_end = self.get_current_hour_window()
rate_log = (
db.query(RateLimitLog)
.filter(RateLimitLog.hour_start == hour_start)
.first()
)
if rate_log:
rate_log.upload_count += 1
else:
rate_log = RateLimitLog(
upload_count=1,
hour_start=hour_start,
hour_end=hour_end,
limit_hit=False,
)
db.add(rate_log)
db.commit()
async def mark_limit_hit(self, db: Session) -> None:
"""
Mark rate limit as hit for current hour
Args:
db: Database session
"""
hour_start, hour_end = self.get_current_hour_window()
rate_log = (
db.query(RateLimitLog)
.filter(RateLimitLog.hour_start == hour_start)
.first()
)
if rate_log:
rate_log.limit_hit = True
rate_log.resume_time = hour_end + timedelta(seconds=1)
db.commit()
class HFUploader:
"""Object-oriented Hugging Face uploader"""
def __init__(self, hf_token: str, target_repo: str):
"""
Initialize uploader
Args:
hf_token: Hugging Face API token
target_repo: Target repository ID (e.g., "samfred2/ALL2")
"""
self.hf_token = os.getenv("HF_TOKEN")
self.target_repo = target_repo
self.rate_limiter = RateLimiter(max_uploads_per_hour=128)
async def upload_file(
self, file_path: str, file_name: str, db: Session
) -> Dict:
"""
Upload a single file to Hugging Face
Args:
file_path: Path to file to upload
file_name: Name of file in repository
db: Database session
Returns:
Upload result dictionary
"""
try:
# Check if file exists
if not os.path.exists(file_path):
return {
"success": False,
"file_name": file_name,
"message": "File not found",
"retryable": False,
}
# Read file
with open(file_path, "rb") as f:
file_content = f.read()
# Create multipart upload
url = f"https://huggingface.co/api/datasets/{self.target_repo}/upload"
# Use aiohttp for async upload
async with aiohttp.ClientSession() as session:
# Create form data
data = aiohttp.FormData()
data.add_field(
"files",
file_content,
filename=file_name,
content_type="application/json",
)
headers = {"Authorization": f"Bearer {self.hf_token}"}
async with session.post(url, data=data, headers=headers) as response:
# Handle 429 rate limit
if response.status == 429:
logger.warning(f"Rate limit hit (429) for {file_name}")
await self.rate_limiter.mark_limit_hit(db)
return {
"success": False,
"file_name": file_name,
"message": "Rate limit hit (429). Will retry after 1 hour.",
"status_code": 429,
"retryable": True,
}
# Handle other errors
if response.status != 200:
error_text = await response.text()
retryable = (
response.status >= 500
or response.status == 408
or response.status == 429
)
logger.error(
f"Upload failed for {file_name}: HTTP {response.status}"
)
return {
"success": False,
"file_name": file_name,
"message": f"Upload failed: {response.reason}. {error_text}",
"status_code": response.status,
"retryable": retryable,
}
# Success
await self.rate_limiter.increment_counter(db)
logger.info(f"Successfully uploaded {file_name}")
return {
"success": True,
"file_name": file_name,
"message": "File uploaded successfully",
}
except Exception as e:
logger.error(f"Upload error for {file_name}: {e}")
return {
"success": False,
"file_name": file_name,
"message": f"Upload error: {str(e)}",
"retryable": True,
}
async def upload_files_batch(
self,
files: List[Dict],
db: Session,
batch_size: int = 10,
) -> Dict:
"""
Upload multiple files with rate limiting
Args:
files: List of dicts with 'id', 'file_name', 'file_path'
db: Database session
batch_size: Number of files to process before checking rate limit
Returns:
Upload batch result
"""
results = []
successful = 0
failed = 0
paused = False
for i, file_info in enumerate(files):
# Check rate limit before each upload
rate_check = await self.rate_limiter.check_rate_limit(db)
if not rate_check["can_upload"]:
logger.info(
f"Rate limit reached. Pausing uploads. Resume at: {rate_check['resume_time']}"
)
paused = True
break
# Upload file
result = await self.upload_file(
file_info["file_path"], file_info["file_name"], db
)
results.append(result)
if result["success"]:
successful += 1
# Update queue status
queue_item = (
db.query(UploadQueue)
.filter(UploadQueue.id == file_info["id"])
.first()
)
if queue_item:
queue_item.status = UploadStatusEnum.COMPLETED
queue_item.uploaded_at = datetime.utcnow()
db.commit()
else:
failed += 1
# Update queue status
queue_item = (
db.query(UploadQueue)
.filter(UploadQueue.id == file_info["id"])
.first()
)
if queue_item:
queue_item.status = UploadStatusEnum.FAILED
queue_item.failure_reason = result["message"]
queue_item.retry_count += 1
db.commit()
# Log error
error_log = UploadErrorLog(
file_name=file_info["file_name"],
error_code=str(result.get("status_code")),
error_message=result["message"],
status_code=result.get("status_code"),
retryable=result.get("retryable", True),
)
db.add(error_log)
db.commit()
# Rate limiting delay between uploads
await asyncio.sleep(0.5)
return {
"successful": successful,
"failed": failed,
"paused": paused,
"results": results,
}
async def get_upload_status(self, db: Session) -> Dict:
"""
Get current upload status
Args:
db: Database session
Returns:
Status dictionary
"""
rate_check = await self.rate_limiter.check_rate_limit(db)
config = db.query(HFConfig).first()
return {
"rate_limit": rate_check,
"config": {
"max_uploads_per_hour": config.max_uploads_per_hour
if config
else 128,
"upload_batch_size": config.upload_batch_size if config else 10,
"target_repo": config.target_repo if config else self.target_repo,
}
if config
else None,
}
|