Files
Comfyui-JSON-Manager/state.py
T
Ethanfel eac4e4f08b Fix RAM leak: strip history snapshots from memory, load on demand
History tree nodes stored full data snapshots in memory (5-50MB each),
accumulating with every save. Now:

- New `history_snapshots` DB table stores node data separately
- `save_history_tree` and `sync_to_db` extract snapshots before saving
- In-memory tree nodes only hold metadata (id, parent, note, timestamp)
- Restore and preview load snapshots from DB on demand
- `save_and_snap` uses json roundtrip instead of deepcopy (1 copy not 2)
- `_src_cache` moved to AppState, cleared on file switch
- `strip_snapshots()` method on HistoryTree for explicit cleanup

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-19 09:48:47 +01:00

42 lines
1.3 KiB
Python

from dataclasses import dataclass, field
from pathlib import Path
from typing import Any, Callable
@dataclass
class AppState:
config: dict
current_dir: Path
loaded_file: str | None = None
last_mtime: float = 0
data_cache: dict = field(default_factory=dict)
snippets: dict = field(default_factory=dict)
file_path: Path | None = None
restored_indicator: str | None = None
timeline_selected_nodes: set = field(default_factory=set)
live_toggles: dict = field(default_factory=dict)
show_comfy_monitor: bool = True
# Project DB fields
db: Any = None
current_project: str = ""
db_enabled: bool = False
# Set at runtime by main.py / tab_comfy_ng.py
_render_main: Any = None
_load_file: Callable | None = None
_main_rendered: bool = False
_live_checkboxes: dict = field(default_factory=dict)
_live_refreshables: dict = field(default_factory=dict)
_src_cache: dict = field(default_factory=lambda: {'data': None, 'batch': [], 'name': None})
def create_secondary(self) -> 'AppState':
return AppState(
config=self.config,
current_dir=self.current_dir,
snippets=self.snippets,
db=self.db,
current_project=self.current_project,
db_enabled=self.db_enabled,
)