Source code for sosw.essential

"""
..  hidden-code-block:: text
    :label: View Licence Agreement <br>

    sosw - Serverless Orchestrator of Serverless Workers

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"""

__all__ = ['Essential']
__author__ = "Mark Bulgakov"
__version__ = "1.0"

import logging
import os

from sosw.app import Processor
from sosw.components.helpers import recursive_update
from sosw.managers.meta_handler import MetaHandler


logger = logging.getLogger()
logger.setLevel(logging.INFO)


[docs]class Essential(Processor): """ This class abstracts common base properties and methods shared by essential Lambda functions. Currently implemented: * Update the ``self.config`` with shared settings (e.g list of registered Labourers) """ meta_handler: MetaHandler = None def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) self.meta_handler = MetaHandler(custom_config=self.config.get('meta_handler_config'))
[docs] def init_config(self, custom_config=None): """ Overwritten parent method. We expect to receive essential config first, after that all the updates should be done """ # Initialize config from essential config self.config = self.get_config("sosw_essential_config") or {} # # Update config recursively from DEFAULT_CONFIG self.config = recursive_update(self.config, self.DEFAULT_CONFIG) # Update config recursively from any existing lambda function config self.config = recursive_update(self.config, self.get_config(f"{os.environ.get('AWS_LAMBDA_FUNCTION_NAME')}_config") or {}) # Update config recursively from custom config self.config = recursive_update(self.config, custom_config or {})