feat(ops): restart individual PM2 children and enrich manage UI
Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Cursor
@@ -1,9 +1,9 @@
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import { useState } from "react";
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import { useEffect, useState } from "react";
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import {
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useOpsBumpGeneration,
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useOpsHttpStart,
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useOpsHttpStop,
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useOpsPause,
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useOpsProcessRestart,
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useOpsReload,
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useOpsRestart,
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useOpsResume,
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@@ -11,11 +11,20 @@ import {
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useOpsStatus,
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} from "../api/hooks.js";
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import { errorMessage } from "../api/client.js";
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import { HttpProcessCard } from "../components/HttpProcessCard.jsx";
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import { QueueCard } from "../components/QueueCard.jsx";
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import { ProcessResourcesCard } from "../components/ProcessResourcesCard.jsx";
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import { HeartbeatsAndPm2Card } from "../components/HeartbeatsAndPm2Card.jsx";
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import { useNotifications } from "../notifications.jsx";
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const MAX_WORKERS = 32;
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function Stat({ label, value }) {
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return (
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<div className="flex flex-col gap-0.5">
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<span className="text-xs uppercase tracking-wide opacity-60">{label}</span>
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<span className="text-xs uppercase tracking-wide opacity-60">
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{label}
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</span>
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<span className="font-mono text-sm">{value}</span>
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</div>
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);
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@@ -30,10 +39,10 @@ export function OpsPage() {
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const scale = useOpsScale();
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const httpStart = useOpsHttpStart();
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const httpStop = useOpsHttpStop();
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const bump = useOpsBumpGeneration();
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const [workerCount, setWorkerCount] = useState("");
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const [msg, setMsg] = useState(null);
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const [err, setErr] = useState(null);
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const processRestart = useOpsProcessRestart();
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const { notify } = useNotifications();
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const [workerCount, setWorkerCount] = useState(1);
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const [workerInit, setWorkerInit] = useState(false);
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const unavailable =
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status.isError &&
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@@ -41,15 +50,34 @@ export function OpsPage() {
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status.error?.response?.status === 404 ||
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status.error?.message?.includes("Network"));
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const data = status.data;
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const desired = data?.desired;
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const queue = data?.queue;
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const children = data?.children;
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const httpOnline = Boolean(children?.httpOnline);
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useEffect(() => {
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if (!workerInit && desired?.workers != null) {
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setWorkerCount(desired.workers);
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setWorkerInit(true);
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}
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}, [desired?.workers, workerInit]);
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function run(label, mutateAsync, args) {
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setMsg(null);
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setErr(null);
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mutateAsync(args)
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.then((data) => {
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setMsg(`${label} ok`);
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return data;
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const call = args === undefined ? mutateAsync() : mutateAsync(args);
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call
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.then((result) => {
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notify.success(`${label} ok`);
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return result;
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})
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.catch((e) => setErr(errorMessage(e, `${label} failed`)));
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.catch((e) => notify.error(errorMessage(e, `${label} failed`)));
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}
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function scaleWorkers() {
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run("Scale", scale.mutateAsync, {
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workers: workerCount,
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force: false,
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});
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}
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if (unavailable) {
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@@ -68,11 +96,6 @@ export function OpsPage() {
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);
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}
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const data = status.data;
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const desired = data?.desired;
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const queue = data?.queue;
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const children = data?.children;
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return (
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<div className="mx-auto space-y-6">
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<div className="flex flex-wrap items-start justify-between gap-3">
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@@ -98,226 +121,50 @@ export function OpsPage() {
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</div>
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) : null}
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{msg ? (
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<div className="alert alert-success text-sm">
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<span>{msg}</span>
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</div>
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) : null}
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{err ? (
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<div className="alert alert-error text-sm">
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<span>{err}</span>
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</div>
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) : null}
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{status.isLoading && !data ? (
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<span className="loading loading-spinner" />
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) : (
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<>
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<section className="grid gap-4 sm:grid-cols-2 lg:grid-cols-4">
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<Stat label="HTTP desired" value={desired?.http ?? "—"} />
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<Stat label="Workers desired" value={desired?.workers ?? "—"} />
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<Stat label="Generation" value={desired?.generation ?? "—"} />
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<Stat
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label="Queue"
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value={queue?.paused ? "paused" : "running"}
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<div className="grid gap-6 md:grid-cols-3">
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<HttpProcessCard
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httpOnline={httpOnline}
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startPending={httpStart.isPending}
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stopPending={httpStop.isPending}
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onStart={() => run("HTTP start", httpStart.mutateAsync)}
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onStop={() => run("HTTP stop", httpStop.mutateAsync)}
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/>
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<Stat
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label="Active jobs"
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value={queue?.counts?.active ?? "—"}
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<QueueCard
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paused={Boolean(queue?.paused)}
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workersOnline={Number(children?.workerOnlineCount) || 0}
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activeJobs={Number(queue?.counts?.active) || 0}
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queuedJobs={
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(Number(queue?.counts?.waiting) || 0) +
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(Number(queue?.counts?.delayed) || 0)
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}
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pausePending={pause.isPending}
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resumePending={resume.isPending}
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onPause={() => run("Pause", pause.mutateAsync)}
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onResume={() => run("Resume", resume.mutateAsync)}
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/>
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<Stat
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label="Waiting jobs"
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value={queue?.counts?.waiting ?? "—"}
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/>
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<Stat
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label="HTTP online"
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value={children?.httpOnline ? "yes" : "no"}
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/>
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<Stat
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label="Workers online"
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value={children?.workerOnlineCount ?? "—"}
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/>
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</section>
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<ProcessResourcesCard children={children} />
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</div>
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<section className="space-y-2">
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<h2 className="text-lg font-medium">Queue</h2>
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<div className="flex flex-wrap gap-2">
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<button
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type="button"
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className={`btn btn-sm ${queue?.paused ? "btn-disabled" : ""}`}
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disabled={pause.isPending || Boolean(queue?.paused)}
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onClick={() => run("Pause", pause.mutateAsync)}
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>
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Pause workers
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</button>
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<button
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type="button"
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className={`btn btn-sm ${!queue?.paused ? "btn-disabled" : ""}`}
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disabled={resume.isPending || !queue?.paused}
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onClick={() => run("Resume", resume.mutateAsync)}
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>
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Resume workers
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</button>
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<button
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type="button"
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className="btn btn-sm"
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disabled={reload.isPending}
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onClick={() => run("Reload", reload.mutateAsync)}
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>
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Reload workflows
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</button>
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</div>
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</section>
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<section className="space-y-2">
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<h2 className="text-lg font-medium">HTTP process</h2>
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<div className="flex flex-wrap gap-2">
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<button
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type="button"
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className="btn btn-sm btn-primary"
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disabled={httpStart.isPending}
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onClick={() => run("HTTP start", httpStart.mutateAsync)}
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>
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Start HTTP
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</button>
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<button
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type="button"
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className="btn btn-sm btn-warning"
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disabled={httpStop.isPending}
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onClick={() => run("HTTP stop", httpStop.mutateAsync)}
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>
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Stop HTTP
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</button>
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</div>
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</section>
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<section className="space-y-2">
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<h2 className="text-lg font-medium">Workers</h2>
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<div className="flex flex-wrap items-center gap-2">
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<input
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type="number"
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min={0}
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max={32}
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className="input input-bordered input-sm w-24"
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placeholder={String(desired?.workers ?? 1)}
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value={workerCount}
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onChange={(e) => setWorkerCount(e.target.value)}
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/>
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<button
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type="button"
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className="btn btn-sm"
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disabled={scale.isPending || workerCount === ""}
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onClick={() =>
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run("Scale", scale.mutateAsync, {
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workers: Number(workerCount),
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force: false,
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})
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}
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>
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Scale (drain)
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</button>
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<button
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type="button"
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className="btn btn-sm btn-warning"
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disabled={scale.isPending || workerCount === ""}
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onClick={() =>
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run("Scale force", scale.mutateAsync, {
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workers: Number(workerCount),
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force: true,
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})
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}
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>
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Scale (force)
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</button>
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</div>
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</section>
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<section className="space-y-2">
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<h2 className="text-lg font-medium">Restart HTTP + workers</h2>
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<p className="text-sm opacity-70">
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Pauses the queue, waits until active jobs are 0, migrates DB, then
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recreates PM2 processes. Force skips the wait (may interrupt runs).
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</p>
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<div className="flex flex-wrap gap-2">
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<button
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type="button"
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className="btn btn-sm btn-primary"
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disabled={restart.isPending}
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onClick={() => run("Restart", restart.mutateAsync, { force: false })}
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>
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Drain restart
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</button>
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<button
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type="button"
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className="btn btn-sm btn-error"
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disabled={restart.isPending}
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onClick={() => {
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if (
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!window.confirm(
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"Force restart will interrupt active jobs. Continue?",
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)
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) {
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return;
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}
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run("Force restart", restart.mutateAsync, { force: true });
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}}
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>
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Force restart
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</button>
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<button
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type="button"
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className="btn btn-sm btn-ghost"
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disabled={bump.isPending}
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onClick={() =>
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run("Bump generation", bump.mutateAsync, "manual test flag")
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}
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>
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Flag restart-needed
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</button>
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</div>
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</section>
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<section className="space-y-2">
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<h2 className="text-lg font-medium">Heartbeats</h2>
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<div className="overflow-x-auto">
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<table className="table table-sm">
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<thead>
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<tr>
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<th>Role</th>
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<th>PID</th>
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<th>Generation</th>
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<th>Age (ms)</th>
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</tr>
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</thead>
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<tbody>
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{(data?.heartbeats ?? []).map((h) => (
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<tr key={h.field}>
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<td>{h.role}</td>
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<td className="font-mono">{h.pid}</td>
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<td className="font-mono">{h.generation}</td>
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<td className="font-mono">
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{Math.max(0, Date.now() - h.ts)}
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</td>
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</tr>
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))}
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{!data?.heartbeats?.length ? (
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<tr>
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<td colSpan={4} className="opacity-60">
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No live heartbeats yet
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</td>
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</tr>
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) : null}
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</tbody>
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</table>
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</div>
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</section>
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<section className="space-y-2">
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<h2 className="text-lg font-medium">PM2 children</h2>
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<pre className="bg-base-200 max-h-64 overflow-auto rounded-lg p-3 text-xs">
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{JSON.stringify(children ?? {}, null, 2)}
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</pre>
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</section>
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<HeartbeatsAndPm2Card
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data={data}
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children={children}
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restart={restart}
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processRestart={processRestart}
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workerCount={workerCount}
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desiredWorkers={Number(desired?.workers) || 0}
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onDecreaseWorkers={() => setWorkerCount((n) => Math.max(0, n - 1))}
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onIncreaseWorkers={() =>
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setWorkerCount((n) => Math.min(MAX_WORKERS, n + 1))
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}
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onScale={scaleWorkers}
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scalePending={scale.isPending}
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onReload={() => run("Reload", reload.mutateAsync)}
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reloadPending={reload.isPending}
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/>
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</>
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)}
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</div>
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