@observertc/observer-js/lib/common/SingleExecutor.js

Server Side NodeJS Library for processing ObserveRTC Samples

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createSingleExecutor = void 0;
function createSingleExecutor() {
    let semaphore = 1;
    const tasks = [];
    const execute = (task) => {
        return new Promise((resolve, reject) => {
            tasks.push(() => task().then(resolve)
                .catch(reject));
            run();
        });
    };
    const run = () => {
        if (semaphore < 1)
            return;
        const task = tasks.shift();
        if (!task)
            return;
        const postProcess = () => {
            ++semaphore;
            run();
        };
        --semaphore;
        task()
            .then(postProcess)
            .catch(postProcess);
    };
    return execute;
}
exports.createSingleExecutor = createSingleExecutor;