public void Start(CommandLineParameters parameters)
{
logger.Info("Starting BottomShelf host.");
var servicesDirectory = Path.GetFullPath(parameters.ServicesDirectory);
watcher = new FileSystemWatcher(servicesDirectory, parameters.FileSystemPoll);
hostedServices = new AssemblyScanner().Scan(servicesDirectory);
hostedServices.ForEach(hs => StartHostedService(hs, watcher));
watcher.Start();
logger.Info("Started monitoring changes in '{0}'.", servicesDirectory);
}
public void Start(FileSystemWatcher watcher, Action removeHostedService)
{
var appDomainSetup = new AppDomainSetup { ConfigurationFile = string.Format("{0}.config", assemblyFile), ShadowCopyFiles = "true", ApplicationBase = Path.GetDirectoryName(assemblyFile)};
appDomain = AppDomain.CreateDomain(string.Format("BottomShelf.Host - {0}", HostedServiceTypeName), new Evidence(), appDomainSetup);
try
{
hostedServiceInstance = (HostedServiceBase)appDomain.CreateInstanceAndUnwrap(assemblyName.FullName, HostedServiceTypeName);
hostedServiceInstance.Start();
}
catch(Exception exception)
{
logger.Error(exception);
removeHostedService();
}
}
private void StartHostedService(HostedService hostedService, FileSystemWatcher watcher)
{
logger.Info("Starting service '{0}'.", hostedService.HostedServiceTypeName);
hostedService.Start(watcher, () => hostedServices.Remove(hostedService));
logger.Info("Started service '{0}'.", hostedService.HostedServiceTypeName);
}
