56 lines
2.0 KiB
JavaScript
56 lines
2.0 KiB
JavaScript
import { warn } from "../../build/output/log";
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import http from "http";
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import next from "../next";
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import cluster from "cluster";
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import v8 from "v8";
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const MAXIMUM_HEAP_SIZE_ALLOWED = v8.getHeapStatistics().heap_size_limit / 1024 / 1024 * 0.9;
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export function startServer(opts) {
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let requestHandler;
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const server = http.createServer((req, res)=>{
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return requestHandler(req, res).finally(()=>{
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if (cluster.worker && process.memoryUsage().heapUsed / 1024 / 1024 > MAXIMUM_HEAP_SIZE_ALLOWED) {
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cluster.worker.kill();
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}
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});
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});
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if (opts.keepAliveTimeout) {
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server.keepAliveTimeout = opts.keepAliveTimeout;
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}
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return new Promise((resolve, reject)=>{
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let port = opts.port;
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let retryCount = 0;
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server.on("error", (err)=>{
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if (port && opts.allowRetry && err.code === "EADDRINUSE" && retryCount < 10) {
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warn(`Port ${port} is in use, trying ${port + 1} instead.`);
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port += 1;
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retryCount += 1;
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server.listen(port, opts.hostname);
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} else {
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reject(err);
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}
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});
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let upgradeHandler;
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if (!opts.dev) {
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server.on("upgrade", (req, socket, upgrade)=>{
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upgradeHandler(req, socket, upgrade);
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});
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}
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server.on("listening", ()=>{
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const addr = server.address();
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const hostname = !opts.hostname || opts.hostname === "0.0.0.0" ? "localhost" : opts.hostname;
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const app = next({
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...opts,
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hostname,
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customServer: false,
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httpServer: server,
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port: addr && typeof addr === "object" ? addr.port : port
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});
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requestHandler = app.getRequestHandler();
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upgradeHandler = app.getUpgradeHandler();
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resolve(app);
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});
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server.listen(port, opts.hostname);
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});
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}
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//# sourceMappingURL=start-server.js.map
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