start method
Creates a Channel
and starts the worker using the _entryPoint
.
Implementation
@override
Future<Channel> start() async {
if (isStopped) {
throw WorkerException('Invalid state: worker is stopped');
}
final args = getStartArgs() ?? const [];
_openChannel ??= Channel.open(
exceptionManager, channelLogger, _entryPoint, args, _threadHook);
final channel = _channel ?? await _openChannel;
if (_channel == null) {
_channel = channel;
_stats.start();
}
return _channel!;
}