Method update_handler

comfy_execution/progress.py:194–228

(
        self,
        node_id: str,
        value: float,
        max_value: float,
        state: NodeProgressState,
        prompt_id: str,
        image: PreviewImageTuple | None = None,
    )

    @override
    def update_handler(
        self,
        node_id: str,
        value: float,
        max_value: float,
        state: NodeProgressState,
        prompt_id: str,
        image: PreviewImageTuple | None = None,
    ):
        # Send progress state of all nodes
        if self.registry:
            self._send_progress_state(prompt_id, self.registry.nodes)
        if image:
            # Only send new format if client supports it
            if feature_flags.supports_feature(
                self.server_instance.sockets_metadata,
                self.server_instance.client_id,
                "supports_preview_metadata",
            ):
                metadata = {
                    "node_id": node_id,
                    "prompt_id": prompt_id,
                    "display_node_id": self.registry.dynprompt.get_display_node_id(
                        node_id
                    ),
                    "parent_node_id": self.registry.dynprompt.get_parent_node_id(
                        node_id
                    ),
                    "real_node_id": self.registry.dynprompt.get_real_node_id(node_id),
                }
                self.server_instance.send_sync(
                    BinaryEventTypes.PREVIEW_IMAGE_WITH_METADATA,
                    (image, metadata),
                    self.server_instance.client_id,
                )

    @override
    def finish_handler(self, node_id: str, state: NodeProgressState, prompt_id: str):