38 lines
1.3 KiB
TypeScript
38 lines
1.3 KiB
TypeScript
import { getStatusSummary } from "../../commands/status.js";
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import { ErrorCodes, errorShape } from "../protocol/index.js";
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import { HEALTH_REFRESH_INTERVAL_MS } from "../server-constants.js";
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import { formatError } from "../server-utils.js";
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import { formatForLog } from "../ws-log.js";
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import type { GatewayRequestHandlers } from "./types.js";
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export const healthHandlers: GatewayRequestHandlers = {
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health: async ({ respond, context }) => {
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const { getHealthCache, refreshHealthSnapshot, logHealth } = context;
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const now = Date.now();
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const cached = getHealthCache();
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if (cached && now - cached.ts < HEALTH_REFRESH_INTERVAL_MS) {
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respond(true, cached, undefined, { cached: true });
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void refreshHealthSnapshot({ probe: false }).catch((err) =>
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logHealth.error(
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`background health refresh failed: ${formatError(err)}`,
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),
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);
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return;
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}
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try {
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const snap = await refreshHealthSnapshot({ probe: false });
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respond(true, snap, undefined);
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} catch (err) {
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respond(
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false,
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undefined,
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errorShape(ErrorCodes.UNAVAILABLE, formatForLog(err)),
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);
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}
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},
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status: async ({ respond }) => {
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const status = await getStatusSummary();
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respond(true, status, undefined);
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},
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};
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