@overture-stack/lyric/dist/src/workers/workerContext.js

Data Submission system

import { connect } from '../config/db.js';
import { getLogger } from '../config/logger.js';
let workerContext;
/**
 * Returns whether the worker context has been initialized.
 */
export const isInitialized = () => workerContext !== undefined;
/**
 * Initialize the worker context with AppConfig.
 * This is idempotent: if the context is already initialized it returns without making changes.
 * The context is a global singleton and cannot be modified after initialization.
 * @param configData - The application configuration
 */
export const initializeWorkerContext = async (configData) => {
    if (isInitialized()) {
        return;
    }
    // The Worker needs it's own database connection
    const baseDeps = {
        db: connect(configData.db),
        features: configData.features,
        idService: configData.idService,
        logger: getLogger(configData.logger),
        schemaService: configData.schemaService,
        submissionService: configData.submissionService,
        onFinishCommit: configData.onFinishCommit,
        workerPool: {
            commitSubmission: async () => {
                throw new Error('Worker pool functions cannot be called from within the worker');
            },
            dataValidation: async () => {
                throw new Error('Worker pool functions cannot be called from within the worker');
            },
            terminate: async () => {
                throw new Error('Worker pool functions cannot be called from within the worker');
            },
        },
    };
    workerContext = {
        dependencies: baseDeps,
    };
};
/**
 * Utility function to get dependencies directly from the context
 * @returns The BaseDependencies object
 */
export const getWorkerDependencies = () => {
    if (!workerContext) {
        throw new Error('Worker context is not initialized. Call initializeWorkerContext first.');
    }
    return workerContext.dependencies;
};