platform/packages/process/examples/process_pipeline/main.dart

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// examples/process_pipeline/main.dart
import 'package:platform_core/core.dart';
import 'package:platform_core/http.dart';
import 'package:platform_process/angel3_process.dart';
import 'package:logging/logging.dart';
import 'package:platform_container/mirrors.dart';
void main() async {
Logger.root.level = Level.ALL;
Logger.root.onRecord.listen((record) {
print('${record.level.name}: ${record.time}: ${record.message}');
});
// Create an Angel application with MirrorsReflector
var app = Application(reflector: MirrorsReflector());
var http = PlatformHttp(app);
// Register ProcessManager as a singleton in the container
app.container.registerSingleton(ProcessManager());
app.get('/', (req, res) async {
// Use dependency injection to get the ProcessManager instance
var processManager = await req.container?.make<ProcessManager>();
var processes = [
angel3Process('echo', ['Hello']),
angel3Process('sed', ['s/Hello/Greetings/']),
angel3Process('tr', ['[:lower:]', '[:upper:]']),
];
var result = await processManager?.pipeline(processes);
res.writeln('Pipeline output: ${result?.output.trim()}');
});
await http.startServer('localhost', 3000);
print('Server listening at http://localhost:3000');
}