next
Version:
The React Framework
380 lines (379 loc) • 17.1 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
0 && (module.exports = {
getRequestHandlers: null,
startServer: null
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
getRequestHandlers: function() {
return getRequestHandlers;
},
startServer: function() {
return startServer;
}
});
const _getnetworkhost = require("../../lib/get-network-host");
require("../next");
require("../require-hook");
const _fs = /*#__PURE__*/ _interop_require_default(require("fs"));
const _v8 = /*#__PURE__*/ _interop_require_default(require("v8"));
const _path = /*#__PURE__*/ _interop_require_default(require("path"));
const _http = /*#__PURE__*/ _interop_require_default(require("http"));
const _https = /*#__PURE__*/ _interop_require_default(require("https"));
const _os = /*#__PURE__*/ _interop_require_default(require("os"));
const _watchpack = /*#__PURE__*/ _interop_require_default(require("next/dist/compiled/watchpack"));
const _log = /*#__PURE__*/ _interop_require_wildcard(require("../../build/output/log"));
const _debug = /*#__PURE__*/ _interop_require_default(require("next/dist/compiled/debug"));
const _utils = require("./utils");
const _formathostname = require("./format-hostname");
const _routerserver = require("./router-server");
const _constants = require("../../shared/lib/constants");
const _appinfolog = require("./app-info-log");
const _turbopackwarning = require("../../lib/turbopack-warning");
const _trace = require("../../trace");
const _ispostpone = require("./router-utils/is-postpone");
const _isipv6 = require("./is-ipv6");
const _asynccallbackset = require("./async-callback-set");
function _interop_require_default(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
function _getRequireWildcardCache(nodeInterop) {
if (typeof WeakMap !== "function") return null;
var cacheBabelInterop = new WeakMap();
var cacheNodeInterop = new WeakMap();
return (_getRequireWildcardCache = function(nodeInterop) {
return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
})(nodeInterop);
}
function _interop_require_wildcard(obj, nodeInterop) {
if (!nodeInterop && obj && obj.__esModule) {
return obj;
}
if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
return {
default: obj
};
}
var cache = _getRequireWildcardCache(nodeInterop);
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {
__proto__: null
};
var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
for(var key in obj){
if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
return newObj;
}
if (performance.getEntriesByName('next-start').length === 0) {
performance.mark('next-start');
}
const debug = (0, _debug.default)('next:start-server');
let startServerSpan;
async function getRequestHandlers({ dir, port, isDev, onDevServerCleanup, server, hostname, minimalMode, keepAliveTimeout, experimentalHttpsServer, quiet }) {
return (0, _routerserver.initialize)({
dir,
port,
hostname,
onDevServerCleanup,
dev: isDev,
minimalMode,
server,
keepAliveTimeout,
experimentalHttpsServer,
startServerSpan,
quiet
});
}
async function startServer(serverOptions) {
const { dir, isDev, hostname, minimalMode, allowRetry, keepAliveTimeout, selfSignedCertificate } = serverOptions;
let { port } = serverOptions;
process.title = `next-server (v${"15.2.4"})`;
let handlersReady = ()=>{};
let handlersError = ()=>{};
let handlersPromise = new Promise((resolve, reject)=>{
handlersReady = resolve;
handlersError = reject;
});
let requestHandler = async (req, res)=>{
if (handlersPromise) {
await handlersPromise;
return requestHandler(req, res);
}
throw Object.defineProperty(new Error('Invariant request handler was not setup'), "__NEXT_ERROR_CODE", {
value: "E287",
enumerable: false,
configurable: true
});
};
let upgradeHandler = async (req, socket, head)=>{
if (handlersPromise) {
await handlersPromise;
return upgradeHandler(req, socket, head);
}
throw Object.defineProperty(new Error('Invariant upgrade handler was not setup'), "__NEXT_ERROR_CODE", {
value: "E290",
enumerable: false,
configurable: true
});
};
let nextServer;
// setup server listener as fast as possible
if (selfSignedCertificate && !isDev) {
throw Object.defineProperty(new Error('Using a self signed certificate is only supported with `next dev`.'), "__NEXT_ERROR_CODE", {
value: "E128",
enumerable: false,
configurable: true
});
}
async function requestListener(req, res) {
try {
if (handlersPromise) {
await handlersPromise;
handlersPromise = undefined;
}
await requestHandler(req, res);
} catch (err) {
res.statusCode = 500;
res.end('Internal Server Error');
_log.error(`Failed to handle request for ${req.url}`);
console.error(err);
} finally{
if (isDev) {
if (_v8.default.getHeapStatistics().used_heap_size > 0.8 * _v8.default.getHeapStatistics().heap_size_limit) {
_log.warn(`Server is approaching the used memory threshold, restarting...`);
(0, _trace.trace)('server-restart-close-to-memory-threshold', undefined, {
'memory.heapSizeLimit': String(_v8.default.getHeapStatistics().heap_size_limit),
'memory.heapUsed': String(_v8.default.getHeapStatistics().used_heap_size)
}).stop();
await (0, _trace.flushAllTraces)();
process.exit(_utils.RESTART_EXIT_CODE);
}
}
}
}
const server = selfSignedCertificate ? _https.default.createServer({
key: _fs.default.readFileSync(selfSignedCertificate.key),
cert: _fs.default.readFileSync(selfSignedCertificate.cert)
}, requestListener) : _http.default.createServer(requestListener);
if (keepAliveTimeout) {
server.keepAliveTimeout = keepAliveTimeout;
}
server.on('upgrade', async (req, socket, head)=>{
try {
await upgradeHandler(req, socket, head);
} catch (err) {
socket.destroy();
_log.error(`Failed to handle request for ${req.url}`);
console.error(err);
}
});
let portRetryCount = 0;
server.on('error', (err)=>{
if (allowRetry && port && isDev && err.code === 'EADDRINUSE' && portRetryCount < 10) {
_log.warn(`Port ${port} is in use, trying ${port + 1} instead.`);
port += 1;
portRetryCount += 1;
server.listen(port, hostname);
} else {
_log.error(`Failed to start server`);
console.error(err);
process.exit(1);
}
});
let cleanupListeners = isDev ? new _asynccallbackset.AsyncCallbackSet() : undefined;
await new Promise((resolve)=>{
server.on('listening', async ()=>{
const nodeDebugType = (0, _utils.getNodeDebugType)();
const addr = server.address();
const actualHostname = (0, _formathostname.formatHostname)(typeof addr === 'object' ? (addr == null ? void 0 : addr.address) || hostname || 'localhost' : addr);
const formattedHostname = !hostname || actualHostname === '0.0.0.0' ? 'localhost' : actualHostname === '[::]' ? '[::1]' : (0, _formathostname.formatHostname)(hostname);
port = typeof addr === 'object' ? (addr == null ? void 0 : addr.port) || port : port;
const networkHostname = hostname ?? (0, _getnetworkhost.getNetworkHost)((0, _isipv6.isIPv6)(actualHostname) ? 'IPv6' : 'IPv4');
const protocol = selfSignedCertificate ? 'https' : 'http';
const networkUrl = networkHostname ? `${protocol}://${(0, _formathostname.formatHostname)(networkHostname)}:${port}` : null;
const appUrl = `${protocol}://${formattedHostname}:${port}`;
if (nodeDebugType) {
const formattedDebugAddress = (0, _utils.getFormattedDebugAddress)();
_log.info(`the --${nodeDebugType} option was detected, the Next.js router server should be inspected at ${formattedDebugAddress}.`);
}
// Store the selected port to:
// - expose it to render workers
// - re-use it for automatic dev server restarts with a randomly selected port
process.env.PORT = port + '';
process.env.__NEXT_PRIVATE_ORIGIN = appUrl;
// Only load env and config in dev to for logging purposes
let envInfo;
let experimentalFeatures;
if (isDev) {
const startServerInfo = await (0, _appinfolog.getStartServerInfo)(dir, isDev);
envInfo = startServerInfo.envInfo;
experimentalFeatures = startServerInfo.experimentalFeatures;
}
(0, _appinfolog.logStartInfo)({
networkUrl,
appUrl,
envInfo,
experimentalFeatures,
maxExperimentalFeatures: 3
});
_log.event(`Starting...`);
try {
let cleanupStarted = false;
let closeUpgraded = null;
const cleanup = ()=>{
if (cleanupStarted) {
// We can get duplicate signals, e.g. when `ctrl+c` is used in an
// interactive shell (i.e. bash, zsh), the shell will recursively
// send SIGINT to children. The parent `next-dev` process will also
// send us SIGINT.
return;
}
cleanupStarted = true;
(async ()=>{
debug('start-server process cleanup');
// first, stop accepting new connections and finish pending requests,
// because they might affect `nextServer.close()` (e.g. by scheduling an `after`)
await new Promise((res)=>{
server.close((err)=>{
if (err) console.error(err);
res();
});
if (isDev) {
server.closeAllConnections();
closeUpgraded == null ? void 0 : closeUpgraded();
}
});
// now that no new requests can come in, clean up the rest
await Promise.all([
nextServer == null ? void 0 : nextServer.close().catch(console.error),
cleanupListeners == null ? void 0 : cleanupListeners.runAll().catch(console.error)
]);
debug('start-server process cleanup finished');
process.exit(0);
})();
};
const exception = (err)=>{
if ((0, _ispostpone.isPostpone)(err)) {
// React postpones that are unhandled might end up logged here but they're
// not really errors. They're just part of rendering.
return;
}
// This is the render worker, we keep the process alive
console.error(err);
};
// Make sure commands gracefully respect termination signals (e.g. from Docker)
// Allow the graceful termination to be manually configurable
if (!process.env.NEXT_MANUAL_SIG_HANDLE) {
process.on('SIGINT', cleanup);
process.on('SIGTERM', cleanup);
}
process.on('rejectionHandled', ()=>{
// It is ok to await a Promise late in Next.js as it allows for better
// prefetching patterns to avoid waterfalls. We ignore loggining these.
// We should've already errored in anyway unhandledRejection.
});
process.on('uncaughtException', exception);
process.on('unhandledRejection', exception);
const initResult = await getRequestHandlers({
dir,
port,
isDev,
onDevServerCleanup: cleanupListeners ? cleanupListeners.add.bind(cleanupListeners) : undefined,
server,
hostname,
minimalMode,
keepAliveTimeout,
experimentalHttpsServer: !!selfSignedCertificate
});
requestHandler = initResult.requestHandler;
upgradeHandler = initResult.upgradeHandler;
nextServer = initResult.server;
closeUpgraded = initResult.closeUpgraded;
const startServerProcessDuration = performance.mark('next-start-end') && performance.measure('next-start-duration', 'next-start', 'next-start-end').duration;
handlersReady();
const formatDurationText = startServerProcessDuration > 2000 ? `${Math.round(startServerProcessDuration / 100) / 10}s` : `${Math.round(startServerProcessDuration)}ms`;
_log.event(`Ready in ${formatDurationText}`);
if (process.env.TURBOPACK) {
await (0, _turbopackwarning.validateTurboNextConfig)({
dir: serverOptions.dir,
isDev: true
});
}
} catch (err) {
// fatal error if we can't setup
handlersError();
console.error(err);
process.exit(1);
}
resolve();
});
server.listen(port, hostname);
});
if (isDev) {
function watchConfigFiles(dirToWatch, onChange) {
const wp = new _watchpack.default();
wp.watch({
files: _constants.CONFIG_FILES.map((file)=>_path.default.join(dirToWatch, file))
});
wp.on('change', onChange);
}
watchConfigFiles(dir, async (filename)=>{
if (process.env.__NEXT_DISABLE_MEMORY_WATCHER) {
_log.info(`Detected change, manual restart required due to '__NEXT_DISABLE_MEMORY_WATCHER' usage`);
return;
}
_log.warn(`Found a change in ${_path.default.basename(filename)}. Restarting the server to apply the changes...`);
process.exit(_utils.RESTART_EXIT_CODE);
});
}
}
if (process.env.NEXT_PRIVATE_WORKER && process.send) {
process.addListener('message', async (msg)=>{
if (msg && typeof msg === 'object' && msg.nextWorkerOptions && process.send) {
startServerSpan = (0, _trace.trace)('start-dev-server', undefined, {
cpus: String(_os.default.cpus().length),
platform: _os.default.platform(),
'memory.freeMem': String(_os.default.freemem()),
'memory.totalMem': String(_os.default.totalmem()),
'memory.heapSizeLimit': String(_v8.default.getHeapStatistics().heap_size_limit)
});
await startServerSpan.traceAsyncFn(()=>startServer(msg.nextWorkerOptions));
const memoryUsage = process.memoryUsage();
startServerSpan.setAttribute('memory.rss', String(memoryUsage.rss));
startServerSpan.setAttribute('memory.heapTotal', String(memoryUsage.heapTotal));
startServerSpan.setAttribute('memory.heapUsed', String(memoryUsage.heapUsed));
process.send({
nextServerReady: true,
port: process.env.PORT
});
}
});
process.send({
nextWorkerReady: true
});
}
//# sourceMappingURL=start-server.js.map