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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">/**
* BackgroundJobManager
*
* This service manages the queueing of background AI jobs for entity/document processing.
*/
import { v4 as uuidv4 } from "uuid";
import logger from "../utils/logger.js";
import initializeDbClient from "../db/client.js";
export class BackgroundJobManager {
/**
* Creates a new BackgroundJobManager instance
*/
<span class="fstat-no" title="function not covered" > co</span>nstructor() {
<span class="cstat-no" title="statement not covered" > this.dbClient = null;</span>
<span class="cstat-no" title="statement not covered" > this.initialized = false;</span>
}
/**
* Initialize the BackgroundJobManager
* @returns {Promise<void>}
*/
<span class="fstat-no" title="function not covered" > as</span>ync initialize() {
<span class="cstat-no" title="statement not covered" > try {</span>
<span class="cstat-no" title="statement not covered" > logger.info("Initializing BackgroundJobManager");</span>
<span class="cstat-no" title="statement not covered" > this.dbClient = initializeDbClient();</span>
<span class="cstat-no" title="statement not covered" > this.initialized = true;</span>
<span class="cstat-no" title="statement not covered" > logger.info("BackgroundJobManager initialized successfully");</span>
} catch (error) {
<span class="cstat-no" title="statement not covered" > logger.error(</span>
`Error initializing BackgroundJobManager: ${error.message}`,
{ error }
);
<span class="cstat-no" title="statement not covered" > throw error;</span>
}
}
/**
* Enqueue a new background AI job
* @param {Object} jobDetails - Details of the job to enqueue
* @param {string} jobDetails.task_type - Type of task to perform (e.g., 'enrich_entity_summary_keywords')
* @param {string} jobDetails.target_entity_id - ID of the entity/document to process
* @param {string} jobDetails.target_entity_type - Type of the target entity (e.g., 'code_entity', 'project_document')
* @param {Object} [jobDetails.payload] - Optional additional data needed for the job
* @returns {Promise<{job_id: string, success: boolean}>} - Result of the enqueue operation
*/
<span class="fstat-no" title="function not covered" > as</span>ync enqueueJob(jobDetails) {
<span class="cstat-no" title="statement not covered" > if (!this.initialized) {</span>
<span class="cstat-no" title="statement not covered" > await this.initialize();</span>
}
<span class="cstat-no" title="statement not covered" > try {</span>
<span class="cstat-no" title="statement not covered" > logger.info(</span>
`Enqueueing job of type '${jobDetails.task_type}' for entity ID '${jobDetails.target_entity_id}'`
);
// Generate a unique job_id (UUID)
const job_id = <span class="cstat-no" title="statement not covered" >uuidv4();</span>
// Prepare the job record
const jobData = <span class="cstat-no" title="statement not covered" >{</span>
job_id,
target_entity_id: jobDetails.target_entity_id,
target_entity_type: jobDetails.target_entity_type,
task_type: jobDetails.task_type,
status: "pending",
payload: jobDetails.payload ? JSON.stringify(jobDetails.payload) : null,
// max_attempts will use the default value from the schema
};
// In a real implementation, we would call the DB function to insert the job
// However, as Task 046 (which creates this function) is not completed yet,
// we'll simply log the job insertion for now
<span class="cstat-no" title="statement not covered" > logger.info(</span>
`Would insert job with ID '${job_id}' into background_ai_jobs table`,
{ jobData }
);
// Once Task 046 is completed, uncomment the following code:
/*
// Import the DB query function (created in Task 046)
import { addBackgroundAiJob } from '../db/queries.js';
// Insert the job record into the database
await addBackgroundAiJob(this.dbClient, jobData);
*/
<span class="cstat-no" title="statement not covered" > logger.info(`Successfully enqueued job with ID '${job_id}'`);</span>
<span class="cstat-no" title="statement not covered" > return { job_id, success: true };</span>
} catch (error) {
<span class="cstat-no" title="statement not covered" > logger.error(`Error enqueueing job: ${error.message}`, {</span>
error,
jobDetails,
});
<span class="cstat-no" title="statement not covered" > return { success: false, error: error.message };</span>
}
}
}
// Export a singleton instance
export default new BackgroundJobManager();
</pre></td></tr></table></pre>
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