48 lines
1.6 KiB
Dart
48 lines
1.6 KiB
Dart
import 'dart:io' hide FileMode;
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import 'dart:isolate';
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import 'package:angel/angel.dart';
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import 'package:angel_framework/angel_framework.dart';
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import 'package:dart2_constant/io.dart';
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import 'package:logging/logging.dart';
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const String hostname = '127.0.0.1';
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const int port = 3000;
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void main() {
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// Start a server instance in multiple isolates.
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for (int id = 0; id < Platform.numberOfProcessors; id++)
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Isolate.spawn(isolateMain, id);
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isolateMain(Platform.numberOfProcessors);
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}
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void isolateMain(int id) {
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var app = new Angel();
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app.configure(configureServer).then((_) async {
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// In production, we'll want to log errors to a file.
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// Alternatives include sending logs to a service like Sentry.
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hierarchicalLoggingEnabled = true;
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app.logger = new Logger('angel')
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..onRecord.listen((rec) {
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if (rec.error == null) {
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stdout.writeln(rec);
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} else {
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var err = rec.error;
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if (err is AngelHttpException && err.statusCode != 500) return;
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var sink = stderr;
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sink..writeln(rec)..writeln(rec.error)..writeln(rec.stackTrace);
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}
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});
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// Passing `startShared` to the constructor allows us to start multiple
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// instances of our application concurrently, listening on a single port.
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//
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// This effectively lets us multi-thread the application.
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var http = new AngelHttp.custom(app, startShared);
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var server = await http.startServer(hostname, port);
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print('Instance #$id listening at http://${server.address.address}:${server
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.port}');
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});
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}
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