# Nilor Nodes Documentation 👺
A collection of utility nodes for ComfyUI focusing on list manipulation, batch operations, and advanced I/O functionality.
## Prerequisites
- `comfyui-kjnodes` custom_nodes repo
## 🏭 Generators
Interpolated Float List
Generates a list of interpolated float values based on sections.
| Input | Type | Description |
|-------|------|-------------|
| number_of_floats | INT | Total number of float values to generate |
| number_of_sections | INT | Number of sections to divide into |
| section_number | INT | Current section being processed |
| interpolation_type | ["slinear", "quadratic", "cubic"] | Type of interpolation |
| Output | Type | Description |
|--------|------|-------------|
| floats | FLOAT | List of interpolated float values |
**Notes**: Creates smooth transitions between values using scipy's interpolation.
One Minus Float List
Creates an inverted list of float values (1 - x).
| Input | Type | Description |
|-------|------|-------------|
| list_of_floats | FLOAT | Input float list |
| Output | Type | Description |
|--------|------|-------------|
| floats | FLOAT | Inverted float values |
**Notes**: Simple inversion operation, useful for creating complementary values.
Remap Float List
Remaps a list of float values from one range to another.
| Input | Type | Description |
|-------|------|-------------|
| list_of_floats | FLOAT | Input float list |
| min_input | FLOAT | Minimum input value (default: 0.0) |
| max_input | FLOAT | Maximum input value (default: 1.0) |
| min_output | FLOAT | Minimum output value (default: 0.0) |
| max_output | FLOAT | Maximum output value (default: 1.0) |
| Output | Type | Description |
|--------|------|-------------|
| remapped_floats | FLOAT | Remapped float values |
**Notes**: Useful for scaling values between different ranges while preserving relationships.
Inverse Map Float List
Creates a mirror mapping of float values around their midpoint.
| Input | Type | Description |
|-------|------|-------------|
| list_of_floats | FLOAT | Input float list |
| Output | Type | Description |
|--------|------|-------------|
| floats | FLOAT | Inverse mapped values |
**Notes**: Automatically determines min/max from input list.
## 🛠️ Utilities
Int To List Of Bools
Converts an integer into a list of boolean values.
| Input | Type | Description |
|-------|------|-------------|
| number_of_images | INT | Number to convert |
| Output | Type | Description |
|--------|------|-------------|
| booleans | BOOLEAN | List of boolean values |
**Notes**: Creates a list where first N values are True, rest are False.
List of Ints
Generates a sequential or shuffled list of integers.
| Input | Type | Description |
|-------|------|-------------|
| min | INT | Starting integer (default: 0) |
| max | INT | Ending integer (default: 9) |
| shuffle | BOOLEAN | Whether to randomize order |
| Output | Type | Description |
|--------|------|-------------|
| ints | INT | List of integers |
**Notes**: Output is always a list, even for single values.
Select Index From List
Extracts a single item from a list at the specified index.
| Input | Type | Description |
|-------|------|-------------|
| list_of_any | any | Input list of any type |
| index | INT | Index to select (default: 0) |
| Output | Type | Description |
|--------|------|-------------|
| any | any | Selected item |
**Notes**: Uses custom AnyType to accept any input type. Handles tensor unpacking automatically.
Shuffle Image Batch
Randomly reorders images in a batch.
| Input | Type | Description |
|-------|------|-------------|
| images | IMAGE | Batch of images |
| seed | INT | Random seed for shuffling |
| Output | Type | Description |
|--------|------|-------------|
| images | IMAGE | Shuffled image batch |
**Notes**: Maintains batch dimensions while randomizing order.
## 💾 I/O Operations
Save Image To HF Dataset
Uploads images to a HuggingFace dataset.
| Input | Type | Description |
|-------|------|-------------|
| image | IMAGE | Image to upload |
| repository_id | STRING | HuggingFace dataset repository |
| hf_auth_token | STRING | HuggingFace authentication token |
| filename_prefix | STRING | Prefix for saved files |
**Notes**: Requires HuggingFace authentication token and repository access.
Save EXR Arbitrary
Saves multi-channel data as an OpenEXR file.
| Input | Type | Description |
|-------|------|-------------|
| channels | any | List of tensor channels |
| filename_prefix | STRING | Output filename prefix |
**Notes**: Supports arbitrary number of channels. Each channel must have same dimensions.
Save Video To HF Dataset
Uploads video files to a HuggingFace dataset.
| Input | Type | Description |
|-------|------|-------------|
| filenames | VHS_FILENAMES | List of video files |
| repository_id | STRING | HuggingFace dataset repository |
| hf_auth_token | STRING | HuggingFace authentication token |
| filename_prefix | STRING | Prefix for saved files |
**Notes**: Handles batch upload of multiple video files.
## 📡 Core Nilor Services
Worker Consumer Service
The `worker_consumer.py` script is a background service that runs on each ComfyUI worker. It is responsible for pulling jobs from the central ElasticMQ `jobs_to_process` queue and submitting them to its local ComfyUI instance for processing. This service is essential for the distributed architecture of the system.
**Key Responsibilities:**
- Continuously polls the `jobs_to_process` queue for new jobs using long polling.
- When a job is received, it extracts the workflow data and submits it to the local ComfyUI server.
- Deletes the job message from the queue upon successful submission to prevent reprocessing.
- If submission fails, the message remains on the queue to be picked up by another worker.
Environment Variables
The `nilor-nodes` require a `.env` file to be present in the `ComfyUI` directory to configure the connection to the core services (MinIO, ElasticMQ, and the Brain API). To set it up, create a file named `.env` in the root of your `ComfyUI` directory by copying the `.env.example` template.
**Instructions:**
1. Create a new file named `.env` in the `ComfyUI` directory.
2. Copy the contents of the `.env.example` file into your new `.env` file.
3. Replace the placeholder values with your actual credentials and endpoint URLs for your local or production environment.