mirror of
https://github.com/comfyanonymous/ComfyUI.git
synced 2026-01-10 14:20:49 +08:00
03e5430121
- add xet support and add the xet cache to manageable directories - xet is enabled by default - fix logging to root in various places - improve logging about model unloading and loading - TorchCompileNode now supports the VAE - torchaudio missing will cause less noise in the logs - feature flags will assume to be supporting everything in the distributed progress context - fixes progress notifications
74 lines
1.9 KiB
Python
74 lines
1.9 KiB
Python
"""
|
|
Feature flags module for ComfyUI WebSocket protocol negotiation.
|
|
|
|
This module handles capability negotiation between frontend and backend,
|
|
allowing graceful protocol evolution while maintaining backward compatibility.
|
|
"""
|
|
|
|
from typing import Any, Dict
|
|
|
|
from comfy.cli_args import args
|
|
|
|
# Default server capabilities
|
|
SERVER_FEATURE_FLAGS: Dict[str, Any] = {
|
|
"supports_preview_metadata": True,
|
|
"max_upload_size": args.max_upload_size * 1024 * 1024, # Convert MB to bytes
|
|
}
|
|
|
|
|
|
def get_connection_feature(
|
|
sockets_metadata: Dict[str, Dict[str, Any]],
|
|
sid: str,
|
|
feature_name: str,
|
|
default: Any = False
|
|
) -> Any:
|
|
"""
|
|
Get a feature flag value for a specific connection.
|
|
|
|
Args:
|
|
sockets_metadata: Dictionary of socket metadata
|
|
sid: Session ID of the connection
|
|
feature_name: Name of the feature to check
|
|
default: Default value if feature not found
|
|
|
|
Returns:
|
|
Feature value or default if not found
|
|
"""
|
|
if sid not in sockets_metadata:
|
|
return default
|
|
|
|
return sockets_metadata[sid].get("feature_flags", {}).get(feature_name, default)
|
|
|
|
|
|
def supports_feature(
|
|
sockets_metadata: Dict[str, Dict[str, Any]],
|
|
sid: str,
|
|
feature_name: str,
|
|
force=True,
|
|
) -> bool:
|
|
"""
|
|
Check if a connection supports a specific feature.
|
|
|
|
Args:
|
|
sockets_metadata: Dictionary of socket metadata
|
|
sid: Session ID of the connection
|
|
feature_name: Name of the feature to check
|
|
force (bool): If it cannot be determined, assume True
|
|
|
|
Returns:
|
|
Boolean indicating if feature is supported
|
|
"""
|
|
if sockets_metadata is None or "__unimplemented" in sockets_metadata:
|
|
return force
|
|
return get_connection_feature(sockets_metadata, sid, feature_name, False) is True
|
|
|
|
|
|
def get_server_features() -> Dict[str, Any]:
|
|
"""
|
|
Get the server's feature flags.
|
|
|
|
Returns:
|
|
Dictionary of server feature flags
|
|
"""
|
|
return SERVER_FEATURE_FLAGS.copy()
|