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Lidarr/NzbDrone.Core/CentralDispatch.cs

154 lines
5.5 KiB

using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Web.Hosting;
using Ninject;
using NLog;
using NzbDrone.Core.Datastore;
using NzbDrone.Core.Instrumentation;
using NzbDrone.Core.Providers;
using NzbDrone.Core.Providers.ExternalNotification;
using NzbDrone.Core.Providers.Indexer;
using NzbDrone.Core.Providers.Jobs;
using PetaPoco;
namespace NzbDrone.Core
{
public static class CentralDispatch
{
private static StandardKernel _kernel;
private static readonly Object KernelLock = new object();
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
public static Version Version
{
get { return Assembly.GetExecutingAssembly().GetName().Version; }
}
public static String AppPath
{
get
{
if (!String.IsNullOrWhiteSpace(HostingEnvironment.ApplicationPhysicalPath))
{
return HostingEnvironment.ApplicationPhysicalPath;
}
return Directory.GetCurrentDirectory();
}
}
public static StandardKernel NinjectKernel
{
get
{
if (_kernel == null)
{
InitializeApp();
}
return _kernel;
}
}
public static void InitializeApp()
{
BindKernel();
LogConfiguration.StartDbLogging();
MigrationsHelper.Run(Connection.MainConnectionString, true);
_kernel.Get<QualityProvider>().SetupDefaultProfiles();
BindExternalNotifications();
BindIndexers();
BindJobs();
}
private static void BindKernel()
{
lock (KernelLock)
{
Logger.Debug("Binding Ninject's Kernel");
_kernel = new StandardKernel();
_kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.MainConnectionString)).InRequestScope();
_kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.MainConnectionString, false)).WhenInjectedInto<IJob>();
_kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.MainConnectionString, false)).WhenInjectedInto<JobProvider>();
_kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.LogConnectionString, false)).WhenInjectedInto<DatabaseTarget>().InSingletonScope();
_kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.LogConnectionString)).WhenInjectedInto<LogProvider>().InRequestScope();
}
}
private static void BindIndexers()
{
_kernel.Bind<IndexerBase>().To<NzbsOrg>();
_kernel.Bind<IndexerBase>().To<NzbMatrix>();
_kernel.Bind<IndexerBase>().To<NzbsRUs>();
_kernel.Bind<IndexerBase>().To<Newzbin>();
var indexers = _kernel.GetAll<IndexerBase>();
_kernel.Get<IndexerProvider>().InitializeIndexers(indexers.ToList());
}
private static void BindJobs()
{
_kernel.Bind<IJob>().To<RssSyncJob>().InSingletonScope();
_kernel.Bind<IJob>().To<ImportNewSeriesJob>().InSingletonScope();
_kernel.Bind<IJob>().To<UpdateInfoJob>().InSingletonScope();
_kernel.Bind<IJob>().To<DiskScanJob>().InSingletonScope();
_kernel.Bind<IJob>().To<DeleteSeriesJob>().InSingletonScope();
_kernel.Bind<IJob>().To<EpisodeSearchJob>().InSingletonScope();
_kernel.Bind<IJob>().To<RenameEpisodeJob>().InSingletonScope();
_kernel.Bind<IJob>().To<PostDownloadScanJob>().InSingletonScope();
_kernel.Bind<IJob>().To<UpdateSceneMappingsJob>().InSingletonScope();
_kernel.Get<JobProvider>().Initialize();
_kernel.Get<WebTimer>().StartTimer(30);
}
private static void BindExternalNotifications()
{
_kernel.Bind<ExternalNotificationBase>().To<Xbmc>();
var notifiers = _kernel.GetAll<ExternalNotificationBase>();
_kernel.Get<ExternalNotificationProvider>().InitializeNotifiers(notifiers.ToList());
}
/// <summary>
/// Forces IISExpress process to exit with the host application
/// </summary>
public static void DedicateToHost()
{
try
{
var pid = Convert.ToInt32(Environment.GetEnvironmentVariable("NZBDRONE_PID"));
Logger.Debug("Attaching to parent process ({0}) for automatic termination.", pid);
var hostProcess = Process.GetProcessById(Convert.ToInt32(pid));
hostProcess.EnableRaisingEvents = true;
hostProcess.Exited += (delegate
{
Logger.Info("Host has been terminated. Shutting down web server.");
ShutDown();
});
Logger.Debug("Successfully Attached to host. Process [{0}]", hostProcess.ProcessName);
}
catch (Exception e)
{
Logger.Fatal(e);
}
}
private static void ShutDown()
{
Logger.Info("Shutting down application.");
Process.GetCurrentProcess().Kill();
}
}
}