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Add macOS compatibility check for DOCLING with multi-worker Gunicorn

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This commit is contained in:
yangdx 2025-11-13 19:18:04 +08:00
parent c246eff725
commit 2f2f35b883
1 changed files with 30 additions and 0 deletions
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30
lightrag/api/run_with_gunicorn.py
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@ -5,6 +5,7 @@ Start LightRAG server with Gunicorn
import os
import sys
import platform
import pipmaster as pm
from lightrag.api.utils_api import display_splash_screen, check_env_file
from lightrag.api.config import global_args
@ -46,6 +47,35 @@ def main():
if not check_env_file():
sys.exit(1)
# Check DOCLING compatibility with Gunicorn multi-worker mode on macOS
if (
platform.system() == "Darwin"
and global_args.document_loading_engine == "DOCLING"
and global_args.workers > 1
):
print("\n" + "=" * 80)
print("❌ ERROR: Incompatible configuration detected!")
print("=" * 80)
print(
"\nDOCLING engine with Gunicorn multi-worker mode is not supported on macOS"
)
print("\nReason:")
print(" PyTorch (required by DOCLING) has known compatibility issues with")
print(" fork-based multiprocessing on macOS, which can cause crashes or")
print(" unexpected behavior when using Gunicorn with multiple workers.")
print("\nCurrent configuration:")
print(" - Operating System: macOS (Darwin)")
print(f" - Document Engine: {global_args.document_loading_engine}")
print(f" - Workers: {global_args.workers}")
print("\nPossible solutions:")
print(" 1. Use single worker mode:")
print(" --workers 1")
print("\n 2. Change document loading engine in .env:")
print(" DOCUMENT_LOADING_ENGINE=DEFAULT")
print("\n 3. Deploy on Linux where multi-worker mode is fully supported")
print("=" * 80 + "\n")
sys.exit(1)
# Check and install dependencies
check_and_install_dependencies()