@stolostron/multicluster-sdk/lib/internal/usePoll.js

Provides extensions and APIs that dynamic plugins can use to leverage multicluster capabilities provided by Red Hat Advanced Cluster Management.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.usePoll = void 0;
/* Copyright Contributors to the Open Cluster Management project */
const react_1 = require("react");
// Slightly modified from Dan Abramov's blog post about using React hooks for polling
// https://overreacted.io/making-setinterval-declarative-with-react-hooks/
const usePoll = (callback, delay, ...dependencies) => {
    const savedCallback = (0, react_1.useRef)(null);
    // Remember the latest callback.
    (0, react_1.useEffect)(() => {
        savedCallback.current = callback;
    }, [callback]);
    // Set up the interval.
    (0, react_1.useEffect)(() => {
        const tick = () => savedCallback.current();
        tick(); // Run first tick immediately.
        if (delay) {
            // Only start interval if a delay is provided.
            const id = setInterval(tick, delay);
            return () => clearInterval(id);
        }
        // eslint-disable-next-line react-hooks/exhaustive-deps
    }, [delay, ...dependencies]);
};
exports.usePoll = usePoll;
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