Files
tyx_AI_xhs/apps/worker/src/worker.ts
T

79 lines
3.1 KiB
TypeScript

import { parentPort } from "node:worker_threads";
import { join } from "node:path";
import { WorkerAiCallGate } from "./ai-call-gate.js";
import { readConfiguredLocalDataRoot } from "./runtime-config.js";
import { RetentionCleanup } from "./retention-cleanup.js";
import { ProjectPurgeCleanup } from "./project-purge-cleanup.js";
import { StructuredJsonlLogger } from "./structured-log.js";
import { WorkerStorageStatus } from "./storage-status.js";
import { attachWorkerSupervisorControl, initializeWorkerCredentialClient, receiveWorkerCredentials } from "./supervisor-channel.js";
export function handleWorkerProbe(message: unknown) {
return message === "ping" ? "pong" : null;
}
const workerPort = parentPort;
if (workerPort) {
workerPort.on("message", (message: unknown) => {
workerPort.postMessage(handleWorkerProbe(message));
});
}
if (!workerPort && process.argv.includes("--dada-credential-stdin")) {
initializeWorkerCredentialClient(await receiveWorkerCredentials());
const controlPipeIndex = process.argv.indexOf("--dada-control-pipe");
const controlPipe = process.argv[controlPipeIndex + 1];
if (controlPipeIndex < 0 || !controlPipe) throw new Error("Supervisor control pipe name is required.");
const keepAlive = setInterval(() => undefined, 30_000);
let storage: WorkerStorageStatus | undefined;
let retention: RetentionCleanup | undefined;
let projectCleanup: ProjectPurgeCleanup | undefined;
let retentionTimer: ReturnType<typeof setInterval> | undefined;
const control = attachWorkerSupervisorControl(controlPipe, () => {
clearInterval(keepAlive);
if (retentionTimer) clearInterval(retentionTimer);
retention?.close();
projectCleanup?.close();
storage?.close();
});
let storageStatus: "active" | "unavailable" = "active";
try {
const dataRoot = readConfiguredLocalDataRoot();
const databasePath = join(dataRoot, "db", "dada.sqlite3");
storage = new WorkerStorageStatus(databasePath);
retention = new RetentionCleanup({ databasePath });
projectCleanup = new ProjectPurgeCleanup({ dataRoot, databasePath });
const runRetentionCleanup = () => {
try {
retention?.purgeExpired();
projectCleanup?.run();
} catch {
storageStatus = "unavailable";
storage?.markLogUnavailable();
control.reportStatus("storage_unavailable");
}
};
runRetentionCleanup();
retentionTimer = setInterval(runRetentionCleanup, 24 * 60 * 60 * 1_000);
const logger = new StructuredJsonlLogger({
component: "worker",
directory: join(dataRoot, "logs", "worker"),
onWriteFailure: () => {
storageStatus = "unavailable";
try {
storage?.markLogUnavailable();
} finally {
control.reportStatus("storage_unavailable");
}
},
});
logger.write({ error_category: "none", status_category: "ready" });
new WorkerAiCallGate({ getStorageStatus: () => storageStatus === "unavailable" ? storageStatus : (storage?.getStatus() ?? "unavailable"), logger });
} catch {
storageStatus = "unavailable";
control.reportStatus("storage_unavailable");
}
}