Source code for nemo_automodel.components.launcher.base

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#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
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from abc import ABC, abstractmethod
from pathlib import Path
from typing import Any, Dict, List, Optional




class Launcher(ABC):
    """Base class for all job launchers (interactive, SLURM, SkyPilot, nemo-run)."""



    @abstractmethod
    def launch(
        self,
        config: Dict[str, Any],
        config_path: Path,
        recipe_target: str,
        launcher_config: Any,
        extra_args: Optional[List[str]] = None,
    ) -> int:
        """Launch a recipe job.

        Args:
            config: Parsed YAML config dict (without the launcher section).
            config_path: Resolved path to the original YAML file.
            recipe_target: Dotted import path of the recipe class.
            launcher_config: Launcher-specific configuration (dict, int, or None).
            extra_args: Additional CLI overrides forwarded to the recipe.

        Returns:
            Process exit code (0 = success).
        """
        ...