49 lines
1.5 KiB
JavaScript
49 lines
1.5 KiB
JavaScript
"use strict";
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require("./lib/compat");
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var cluster = require("cluster");
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// Greenlock Express
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var GLE = module.exports;
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// Node's cluster is awesome, because it encourages writing scalable services.
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//
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// The point of this provide an API that is consistent between single-process
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// and multi-process services so that beginners can more easily take advantage
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// of what cluster has to offer.
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//
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// This API provides just enough abstraction to make it easy, but leaves just
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// enough hoopla so that there's not a large gap in understanding what happens
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// under the hood. That's the hope, anyway.
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GLE.init = function(fn) {
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// See https://git.coolaj86.com/coolaj86/greenlock-express.js/issues/80
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if (fn && false !== fn.cluster && cluster.isWorker) {
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// ignore the init function and launch the worker
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return require("./worker.js").create();
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}
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var opts;
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if ("function" === typeof fn) {
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opts = fn();
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} else if ("object" === typeof fn) {
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opts = fn;
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}
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if (!opts || "object" !== typeof opts) {
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throw new Error("the `Greenlock.init(fn)` function should return an object `{ packageRoot, cluster }`");
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}
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// just for ironic humor
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["cloudnative", "cloudscale", "webscale", "distributed", "blockchain"].forEach(function(k) {
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if (opts[k]) {
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opts.cluster = true;
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}
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});
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if (opts.cluster) {
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return require("./master.js").create(opts);
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}
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return require("./single.js").create(opts);
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};
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