qualiteer/lib/jobs/JobManager.js

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2022-07-18 21:43:10 +00:00
import { v4 } from "uuid";
import applyJob from "./k8s/kubernetes.js";
import buildJob from "./job-builder.js";
const maxJobs = process.env.MAX_JOBS ? parseInt(process.env.MAX_JOBS) : 3;
class JobManager {
constructor() {
this.clientMaxJobs = maxJobs;
this.clients = {};
}
getJob(clientId, jobId) {
return this.clients[clientId].jobs.find((j) => j.id === jobId);
}
getJobById(jobId) {
for (var client of Object.values(this.clients)) {
const job = client.jobs.find((j) => j.id === jobId);
if (!job) continue;
return job;
}
}
pushLog(jobId, log) {
const job = this.getJobById(jobId);
if (log instanceof Array) job.log.push(...log);
else job.log.push(log);
}
closeJob(jobId, exitcode) {
const job = this.getJobById(jobId);
job.exitcode = exitcode;
}
newJob(jobRequest, id) {
if (!jobRequest) throw Error("Request Must Be Object!");
if (!this.clients[id]) this.clients[id] = { jobs: [] };
const client = this.clients[id];
if (
client.jobs.filter((j) => j.exitcode === undefined).length >=
this.clientMaxJobs
)
throw Error("Client's Active Jobs Exceeded!");
const job = buildJob(jobRequest, id);
job.id = v4();
job.log = [];
this.clients[id].jobs.push(job);
applyJob(job);
return { ...job };
}
removeJob(clientId, id) {
this.clients[clientId].jobs = this.clients[clientId].jobs.filter(
(j) => j.id !== id
);
}
}
export default new JobManager();