public void Start(string[] args)
{
if (args == null)
{
throw new ArgumentNullException(nameof(args));
}
_logger.LogInformation(string.Format(CultureInfo.InvariantCulture, "Working directory: {0}",
Environment.CurrentDirectory));
_logger.LogInformation(string.Format(CultureInfo.InvariantCulture, "Arguments: {0}", string.Join(" ", args)));
var options = new CommandLineOptions();
if (!CommandLineOptions.ParseArguments(args, options))
{
_logger.LogError(string.Format(CultureInfo.InvariantCulture, "Invalid arguments {0}",
string.Join(" ", args)));
LogUsage();
return;
}
Config.SchemaBinaryPath = options.SchemaBinaryPath;
Assembly assembly = Assembly.LoadFrom(Config.SchemaBinaryPath);
if (!string.IsNullOrEmpty(options.RPackagePath))
{
try
{
var filename = Path.GetFileName(options.RPackagePath);
if (!string.IsNullOrEmpty(filename))
{
Config.RPackageName = filename.Substring(0, filename.IndexOf("_", StringComparison.Ordinal));
}
}
catch (Exception exception)
{
_logger.LogError(string.Format(CultureInfo.InvariantCulture,
"Exiting. Exception while extracting R package name: {0}", exception));
LogUsage();
return;
}
try
{
REngineWrapper.InstallPackages(options.RPackagePath);
}
catch (Exception exception)
{
EventWaitHandle startupErrorEvent = new EventWaitHandle(false, EventResetMode.ManualReset,
@"Global\RInteropStartupError");
startupErrorEvent.Set();
_logger.LogError(string.Format(CultureInfo.InvariantCulture,
"Exiting. Exception while installing packages: {0}", exception));
return;
}
}
if (!string.IsNullOrEmpty(options.TypeMapJsonPath))
{
Config.SerializationTypeMap = new SerializationTypeMap();
if (!string.IsNullOrEmpty(options.TypeMapJsonPath))
{
TypeMap o =
JsonConvert.DeserializeObject <TypeMap>(new StreamReader(options.TypeMapJsonPath).ReadToEnd());
foreach (Map i in o.Mapping)
{
DependencyFactory.Resolve <ILogger>()
.LogInformation(string.Format(CultureInfo.InvariantCulture,
"Got input type mapping: {0} > {1} > {2}", i.Function, i.InputType, i.OutputType));
Config.SerializationTypeMap.InputTypeMap[i.Function] = assembly
.GetTypes()
.First(a => a.FullName.Equals(i.InputType));
Config.SerializationTypeMap.OutputTypeMap[i.Function] = assembly
.GetTypes()
.First(a => a.FullName.Equals(i.OutputType));
}
}
}
using (var service = new Service())
{
service.Start();
service.StartedEvent.WaitOne();
}
}
