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Add fingerprint_inputs support (V3's IS_CHANGED)

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kosinkadink1@gmail.com 2025-07-09 03:25:23 -05:00
parent 82e6eeab75
commit 56ccfeaa8a
3 changed files with 18 additions and 3 deletions
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4
comfy_api/v3/io.py
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@ -844,7 +844,9 @@ class HiddenHolder:
return None return None
@classmethod @classmethod
def from_dict(cls, d: dict): def from_dict(cls, d: dict | None):
if d is None:
d = {}
return cls( return cls(
unique_id=d.get(Hidden.unique_id, None), unique_id=d.get(Hidden.unique_id, None),
prompt=d.get(Hidden.prompt, None), prompt=d.get(Hidden.prompt, None),

5
comfy_extras/nodes_v3_test.py
View File

@ -1,4 +1,5 @@
import torch import torch
import time
from comfy_api.v3 import io, ui, resources from comfy_api.v3 import io, ui, resources
import logging import logging
import folder_paths import folder_paths
@ -176,6 +177,10 @@ class NInputsTest(io.ComfyNodeV3):
def validate_inputs(cls, nmock, nmock2): def validate_inputs(cls, nmock, nmock2):
return True return True
@classmethod
def fingerprint_inputs(cls, nmock, nmock2):
return time.time()
@classmethod @classmethod
def check_lazy_status(cls, **kwargs) -> list[str]: def check_lazy_status(cls, **kwargs) -> list[str]:
need = [name for name in kwargs if kwargs[name] is None] need = [name for name in kwargs if kwargs[name] is None]

12
execution.py
View File

@ -52,7 +52,15 @@ class IsChangedCache:
node = self.dynprompt.get_node(node_id) node = self.dynprompt.get_node(node_id)
class_type = node["class_type"] class_type = node["class_type"]
class_def = nodes.NODE_CLASS_MAPPINGS[class_type] class_def = nodes.NODE_CLASS_MAPPINGS[class_type]
if not hasattr(class_def, "IS_CHANGED"): has_is_changed = False
is_changed_name = None
if issubclass(class_def, ComfyNodeV3) and getattr(class_def, "fingerprint_inputs", None) is not None:
has_is_changed = True
is_changed_name = "fingerprint_inputs"
elif hasattr(class_def, "IS_CHANGED"):
has_is_changed = True
is_changed_name = "IS_CHANGED"
if not has_is_changed:
self.is_changed[node_id] = False self.is_changed[node_id] = False
return self.is_changed[node_id] return self.is_changed[node_id]
@ -63,7 +71,7 @@ class IsChangedCache:
# Intentionally do not use cached outputs here. We only want constants in IS_CHANGED # Intentionally do not use cached outputs here. We only want constants in IS_CHANGED
input_data_all, _, hidden_inputs = get_input_data(node["inputs"], class_def, node_id, None) input_data_all, _, hidden_inputs = get_input_data(node["inputs"], class_def, node_id, None)
try: try:
is_changed = _map_node_over_list(class_def, input_data_all, "IS_CHANGED") is_changed = _map_node_over_list(class_def, input_data_all, is_changed_name)
node["is_changed"] = [None if isinstance(x, ExecutionBlocker) else x for x in is_changed] node["is_changed"] = [None if isinstance(x, ExecutionBlocker) else x for x in is_changed]
except Exception as e: except Exception as e:
logging.warning("WARNING: {}".format(e)) logging.warning("WARNING: {}".format(e))