node.js任务调度器

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//调度器
var list = Array();
var exc, cek;
var checkertime = 1000;
cek = checker(checkertime);
function checker(intervaltime) {
    interval = setInterval(function () {
        if (list.length > 0) {
            clearInterval(cek);
            exc = excutor(2);
            console.log(‘on excutor‘);
        } else {
            console.log(‘off excutor‘);
        }
    }, intervaltime);
    return interval;
}

function excutor(intervaltime) {
    var interval = setInterval(function () {
        if (list.length > 0) {
            console.log(list.pop());
        } else {
            clearInterval(exc);
            cek = checker(checkertime);
        }
    }, intervaltime);
    return interval;
}

list.push(‘1‘);
var ddd = setInterval(function () {
    list.push(‘2‘);
    list.push(‘2‘); list.push(‘2‘); list.push(‘2‘); list.push(‘2‘); list.push(‘2‘); list.push(‘2‘);
    clearInterval(ddd);
},10000);

node.js任务调度器

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原文地址：http://www.cnblogs.com/jacle169/p/5535714.html