mirror of
https://github.com/comfyanonymous/ComfyUI.git
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54 lines
1.7 KiB
Python
54 lines
1.7 KiB
Python
from __future__ import annotations
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from typing import Optional
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from comfy import execution_context as core_execution_context
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ExecutionContext = core_execution_context.ExecutionContext
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"""
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Context information about the currently executing node.
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This is a compatibility wrapper around the core execution context.
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Attributes:
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prompt_id: The ID of the currently executing prompt (task_id in core context)
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node_id: The ID of the currently executing node
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list_index: The index in a list being processed (for operations on batches/lists)
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"""
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def get_executing_context() -> Optional[ExecutionContext]:
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"""
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Gets the current execution context from the core context provider.
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Returns a compatibility ExecutionContext object or None if not in an execution context.
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"""
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ctx = core_execution_context.current_execution_context()
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if ctx.task_id is None or ctx.node_id is None:
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return None
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return ctx
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class CurrentNodeContext:
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"""
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Context manager for setting the current executing node context.
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This is a wrapper around the core `context_set_node_and_prompt` context manager.
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Example:
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with CurrentNodeContext(prompt_id="abc", node_id="123", list_index=0):
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# Code that should run with the current node context set
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process_image()
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"""
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def __init__(self, prompt_id: str, node_id: str, list_index: Optional[int] = None):
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self._cm = core_execution_context.context_set_node_and_prompt(
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prompt_id=prompt_id,
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node_id=node_id,
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list_index=list_index,
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)
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def __enter__(self):
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self._cm.__enter__()
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return self
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def __exit__(self, exc_type, exc_val, exc_tb):
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self._cm.__exit__(exc_type, exc_val, exc_tb)
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