C# Infrastructure.LockFile类代码示例

        public void LockFileConcurrentTest()
        {
            // Mock
            var file = Path.Combine(Path.GetTempPath(), Path.GetTempFileName());
            var lockFile = new LockFile(file, NullTracerFactory.Instance);
            int count = 10;
            int threads = 2;
            int totals = 0;

            // Test
            var result = Parallel.For(0, threads, i =>
            {
                for (int j = 0; j < count; ++j)
                {
                    lockFile.LockOperation(() =>
                    {
                        // simulate get/set
                        int val = totals;
                        Thread.Sleep(0);
                        totals = val + 1;

                        using (var reader = new StreamReader(FileSystemHelpers.OpenFile(file, FileMode.Open, FileAccess.Read, FileShare.Write)))
                        {
                            Assert.Contains("at Kudu.Core.Test.LockFileTests", reader.ReadToEnd());
                        }

                    }, TimeSpan.FromSeconds(60));
                }
            });

            // Assert
            Assert.True(result.IsCompleted);
            Assert.Equal(count * threads, totals);
            FileSystemHelpers.DeleteFileSafe(file);
        }

        public ContinuousJobRunner(ContinuousJob continuousJob, IEnvironment environment, IDeploymentSettingsManager settings, ITraceFactory traceFactory, IAnalytics analytics)
            : base(continuousJob.Name, Constants.ContinuousPath, environment, settings, traceFactory, analytics)
        {
            _continuousJobLogger = new ContinuousJobLogger(continuousJob.Name, Environment, TraceFactory);

            _disableFilePath = Path.Combine(continuousJob.JobBinariesRootPath, "disable.job");

            _singletonLock = new LockFile(Path.Combine(JobDataPath, "singleton.job.lock"), TraceFactory);
        }

        private static ITracer GetTracer(IEnvironment env, TraceLevel level, IFileSystem fileSystem)
        {
            if (level > TraceLevel.Off)
            {
                string traceLockPath = Path.Combine(env.TracePath, Constants.TraceLockFile);
                var traceLock = new LockFile(traceLockPath, NullTracerFactory.Instance, fileSystem);
                var tracer = new Tracer(Path.Combine(env.TracePath, Constants.TraceFile), level, traceLock);
                string logFile = System.Environment.GetEnvironmentVariable(Constants.TraceFileEnvKey);
                if (!String.IsNullOrEmpty(logFile))
                {
                    // Kudu.exe is executed as part of git.exe (post-receive), giving its initial depth of 4 indentations
                    string logPath = Path.Combine(env.TracePath, logFile);
                    return new CascadeTracer(tracer, new TextTracer(fileSystem, logPath, level, 4));
                }

                return tracer;
            }

            return NullTracer.Instance;
        }

        // key goal is to create background tracer that is independent of request.
        public static void PerformBackgroundDeployment(DeploymentInfo deployInfo, IEnvironment environment, IDeploymentSettingsManager settings, TraceLevel traceLevel, Uri uri, IDisposable tempDeployment, IAutoSwapHandler autoSwapHandler, ChangeSet tempChangeSet)
        {
            var tracer = traceLevel <= TraceLevel.Off ? NullTracer.Instance : new XmlTracer(environment.TracePath, traceLevel);
            var traceFactory = new TracerFactory(() => tracer);

            var backgroundTrace = tracer.Step(XmlTracer.BackgroundTrace, new Dictionary<string, string>
            {
                {"url", uri.AbsolutePath},
                {"method", "POST"}
            });

            Task.Run(() =>
            {
                try
                {
                    // lock related
                    string lockPath = Path.Combine(environment.SiteRootPath, Constants.LockPath);
                    string deploymentLockPath = Path.Combine(lockPath, Constants.DeploymentLockFile);
                    string statusLockPath = Path.Combine(lockPath, Constants.StatusLockFile);
                    string hooksLockPath = Path.Combine(lockPath, Constants.HooksLockFile);
                    var statusLock = new LockFile(statusLockPath, traceFactory);
                    var hooksLock = new LockFile(hooksLockPath, traceFactory);
                    var deploymentLock = new DeploymentLockFile(deploymentLockPath, traceFactory);

                    var analytics = new Analytics(settings, new ServerConfiguration(), traceFactory);
                    var deploymentStatusManager = new DeploymentStatusManager(environment, analytics, statusLock);
                    var repositoryFactory = new RepositoryFactory(environment, settings, traceFactory);
                    var siteBuilderFactory = new SiteBuilderFactory(new BuildPropertyProvider(), environment);
                    var webHooksManager = new WebHooksManager(tracer, environment, hooksLock);
                    var functionManager = new FunctionManager(environment, traceFactory);
                    var deploymentManager = new DeploymentManager(siteBuilderFactory, environment, traceFactory, analytics, settings, deploymentStatusManager, deploymentLock, NullLogger.Instance, webHooksManager, autoSwapHandler, functionManager);
                    var fetchHandler = new FetchHandler(tracer, deploymentManager, settings, deploymentStatusManager, deploymentLock, environment, null, repositoryFactory, null);

                    // Perform deployment
                    var acquired = deploymentLock.TryLockOperation(() =>
                    {
                        fetchHandler.PerformDeployment(deployInfo, tempDeployment, tempChangeSet).Wait();
                    }, TimeSpan.Zero);

                    if (!acquired)
                    {
                        if (tempDeployment != null)
                        {
                            tempDeployment.Dispose();
                        }

                        using (tracer.Step("Update pending deployment marker file"))
                        {
                            // REVIEW: This makes the assumption that the repository url is the same.
                            // If it isn't the result would be buggy either way.
                            FileSystemHelpers.SetLastWriteTimeUtc(fetchHandler._markerFilePath, DateTime.UtcNow);
                        }
                    }
                }
                catch (Exception ex)
                {
                    tracer.TraceError(ex);
                }
                finally
                {
                    backgroundTrace.Dispose();
                }
            });
        }

        private static void TraceShutdown(IEnvironment environment, IKernel kernel)
        {
            TraceLevel level = kernel.Get<IDeploymentSettingsManager>().GetTraceLevel();
            if (level > TraceLevel.Off)
            {
                string tracePath = Path.Combine(environment.TracePath, Constants.TraceFile);
                string traceLockPath = Path.Combine(environment.TracePath, Constants.TraceLockFile);
                var traceLock = new LockFile(traceLockPath);
                ITracer tracer = new Tracer(tracePath, level, traceLock);
                var attribs = new Dictionary<string, string>();

                // Add an attribute containing the process, AppDomain and Thread ids to help debugging
                attribs.Add("pid", String.Format("{0},{1},{2}",
                    Process.GetCurrentProcess().Id,
                    AppDomain.CurrentDomain.Id.ToString(),
                    System.Threading.Thread.CurrentThread.ManagedThreadId));

                attribs.Add("uptime", TraceModule.UpTime.ToString());

                attribs.Add("lastrequesttime", TraceModule.LastRequestTime.ToString());

                tracer.Trace("Process Shutdown", attribs);
            }
        }

        /// <summary>
        /// Load your modules or register your services here!
        /// </summary>
        /// <param name="kernel">The kernel.</param>
        private static void RegisterServices(IKernel kernel)
        {
            var serverConfiguration = new ServerConfiguration();
            var gitConfiguration = new RepositoryConfiguration
            {
                Username = AppSettings.GitUsername,
                Email = AppSettings.GitEmail,
                TraceLevel = AppSettings.TraceLevel
            };

            IEnvironment environment = GetEnvironment();

            // General
            kernel.Bind<HttpContextBase>().ToMethod(context => new HttpContextWrapper(HttpContext.Current));
            kernel.Bind<IEnvironment>().ToConstant(environment);
            kernel.Bind<IServerConfiguration>().ToConstant(serverConfiguration);
            kernel.Bind<IFileSystem>().To<FileSystem>().InSingletonScope();
            kernel.Bind<RepositoryConfiguration>().ToConstant(gitConfiguration);

            string sdkPath = Path.Combine(HttpRuntime.AppDomainAppPath, SdkRootDirectory);
            kernel.Bind<IBuildPropertyProvider>().ToConstant(new BuildPropertyProvider());

            if (AppSettings.TraceEnabled)
            {
                string tracePath = Path.Combine(environment.RootPath, Constants.TracePath, Constants.TraceFile);
                System.Func<ITracer> createTracerThunk = () => new Tracer(tracePath);

                // First try to use the current request profiler if any, otherwise create a new one
                var traceFactory = new TracerFactory(() => TraceServices.CurrentRequestTracer ?? createTracerThunk());

                kernel.Bind<ITracer>().ToMethod(context => TraceServices.CurrentRequestTracer ?? NullTracer.Instance);
                kernel.Bind<ITraceFactory>().ToConstant(traceFactory);
                TraceServices.SetTraceFactory(createTracerThunk);
            }
            else
            {
                // Return No-op providers
                kernel.Bind<ITracer>().ToConstant(NullTracer.Instance).InSingletonScope();
                kernel.Bind<ITraceFactory>().ToConstant(NullTracerFactory.Instance).InSingletonScope();
            }

            // Setup the deployment lock
            string lockPath = Path.Combine(environment.SiteRootPath, Constants.LockPath);
            string deploymentLockPath = Path.Combine(lockPath, Constants.DeploymentLockFile);
            string sshKeyLockPath = Path.Combine(lockPath, Constants.SSHKeyLockFile);
            string initLockPath = Path.Combine(lockPath, Constants.InitLockFile);

            var deploymentLock = new LockFile(kernel.Get<ITraceFactory>(), deploymentLockPath);
            var initLock = new LockFile(kernel.Get<ITraceFactory>(), initLockPath);
            var sshKeyLock = new LockFile(kernel.Get<ITraceFactory>(), sshKeyLockPath);

            kernel.Bind<IOperationLock>().ToConstant(sshKeyLock).WhenInjectedInto<SSHKeyController>();
            kernel.Bind<IOperationLock>().ToConstant(deploymentLock);

            // Setup the diagnostics service to collect information from the following paths:
            // 1. The deployments folder
            // 2. The profile dump
            // 3. The npm log
            var paths = new[] {
                environment.DeploymentCachePath,
                Path.Combine(environment.RootPath, Constants.LogFilesPath),
                Path.Combine(environment.WebRootPath, Constants.NpmDebugLogFile),
            };

            kernel.Bind<DiagnosticsController>().ToMethod(context => new DiagnosticsController(paths));

            // LogStream service
            kernel.Bind<LogStreamManager>().ToMethod(context => new LogStreamManager(Path.Combine(environment.RootPath, Constants.LogFilesPath),
                                                                                     context.Kernel.Get<ITracer>()));

            // Deployment Service
            kernel.Bind<ISettings>().ToMethod(context => new XmlSettings.Settings(GetSettingsPath(environment)));
            kernel.Bind<IDeploymentSettingsManager>().To<DeploymentSettingsManager>();

            kernel.Bind<ISiteBuilderFactory>().To<SiteBuilderFactory>()
                                             .InRequestScope();

            kernel.Bind<IServerRepository>().ToMethod(context => new GitExeServer(environment.RepositoryPath,
                                                                                  initLock,
                                                                                  context.Kernel.Get<IDeploymentEnvironment>(),
                                                                                  context.Kernel.Get<ITraceFactory>()))
                                            .InRequestScope();

            kernel.Bind<ILogger>().ToConstant(NullLogger.Instance);
            kernel.Bind<IDeploymentManager>().To<DeploymentManager>()
                                             .InRequestScope();
            kernel.Bind<ISSHKeyManager>().To<SSHKeyManager>()
                                             .InRequestScope();

            kernel.Bind<IDeploymentRepository>().ToMethod(context => new GitDeploymentRepository(environment.RepositoryPath, context.Kernel.Get<ITraceFactory>()))
                                                .InRequestScope();

            // Git server
            kernel.Bind<IDeploymentEnvironment>().To<DeploymentEnvrionment>();

            kernel.Bind<IGitServer>().ToMethod(context => new GitExeServer(environment.RepositoryPath,
//.........这里部分代码省略.........

        private static void RegisterServices(IKernel kernel)
        {
            var serverConfiguration = new ServerConfiguration();

            // Make sure %HOME% is correctly set
            EnsureHomeEnvironmentVariable();

            EnsureSiteBitnessEnvironmentVariable();

            IEnvironment environment = GetEnvironment();

            // Add various folders that never change to the process path. All child processes will inherit
            PrependFoldersToPath(environment);

            // Per request environment
            kernel.Bind<IEnvironment>().ToMethod(context => GetEnvironment(context.Kernel.Get<IDeploymentSettingsManager>()))
                                             .InRequestScope();

            // General
            kernel.Bind<HttpContextBase>().ToMethod(context => new HttpContextWrapper(HttpContext.Current))
                                             .InRequestScope();
            kernel.Bind<IServerConfiguration>().ToConstant(serverConfiguration);

            kernel.Bind<IBuildPropertyProvider>().ToConstant(new BuildPropertyProvider());

            System.Func<ITracer> createTracerThunk = () => GetTracer(environment, kernel);
            System.Func<ILogger> createLoggerThunk = () => GetLogger(environment, kernel);

            // First try to use the current request profiler if any, otherwise create a new one
            var traceFactory = new TracerFactory(() => TraceServices.CurrentRequestTracer ?? createTracerThunk());

            kernel.Bind<ITracer>().ToMethod(context => TraceServices.CurrentRequestTracer ?? NullTracer.Instance);
            kernel.Bind<ITraceFactory>().ToConstant(traceFactory);
            TraceServices.SetTraceFactory(createTracerThunk, createLoggerThunk);

            // Setup the deployment lock
            string lockPath = Path.Combine(environment.SiteRootPath, Constants.LockPath);
            string deploymentLockPath = Path.Combine(lockPath, Constants.DeploymentLockFile);
            string statusLockPath = Path.Combine(lockPath, Constants.StatusLockFile);
            string sshKeyLockPath = Path.Combine(lockPath, Constants.SSHKeyLockFile);
            string hooksLockPath = Path.Combine(lockPath, Constants.HooksLockFile);

            _deploymentLock = new DeploymentLockFile(deploymentLockPath, kernel.Get<ITraceFactory>());
            _deploymentLock.InitializeAsyncLocks();

            var statusLock = new LockFile(statusLockPath, kernel.Get<ITraceFactory>());
            var sshKeyLock = new LockFile(sshKeyLockPath, kernel.Get<ITraceFactory>());
            var hooksLock = new LockFile(hooksLockPath, kernel.Get<ITraceFactory>());

            kernel.Bind<IOperationLock>().ToConstant(sshKeyLock).WhenInjectedInto<SSHKeyController>();
            kernel.Bind<IOperationLock>().ToConstant(statusLock).WhenInjectedInto<DeploymentStatusManager>();
            kernel.Bind<IOperationLock>().ToConstant(hooksLock).WhenInjectedInto<WebHooksManager>();
            kernel.Bind<IOperationLock>().ToConstant(_deploymentLock);

            var shutdownDetector = new ShutdownDetector();
            shutdownDetector.Initialize();

            IDeploymentSettingsManager noContextDeploymentsSettingsManager =
                new DeploymentSettingsManager(new XmlSettings.Settings(GetSettingsPath(environment)));

            var noContextTraceFactory = new TracerFactory(() => GetTracerWithoutContext(environment, noContextDeploymentsSettingsManager));

            kernel.Bind<IAnalytics>().ToMethod(context => new Analytics(context.Kernel.Get<IDeploymentSettingsManager>(),
                                                                        context.Kernel.Get<IServerConfiguration>(),
                                                                        noContextTraceFactory));

            // Trace unhandled (crash) exceptions.
            AppDomain.CurrentDomain.UnhandledException += (sender, args) =>
            {
                var ex = args.ExceptionObject as Exception;
                if (ex != null)
                {
                    kernel.Get<IAnalytics>().UnexpectedException(ex);
                }
            };

            // Trace shutdown event
            // Cannot use shutdownDetector.Token.Register because of race condition
            // with NinjectServices.Stop via WebActivator.ApplicationShutdownMethodAttribute
            Shutdown += () => TraceShutdown(environment, noContextDeploymentsSettingsManager);

            // LogStream service
            // The hooks and log stream start endpoint are low traffic end-points. Re-using it to avoid creating another lock
            var logStreamManagerLock = hooksLock;
            kernel.Bind<LogStreamManager>().ToMethod(context => new LogStreamManager(Path.Combine(environment.RootPath, Constants.LogFilesPath),
                                                                                     context.Kernel.Get<IEnvironment>(),
                                                                                     context.Kernel.Get<IDeploymentSettingsManager>(),
                                                                                     context.Kernel.Get<ITracer>(),
                                                                                     shutdownDetector,
                                                                                     logStreamManagerLock));

            kernel.Bind<InfoRefsController>().ToMethod(context => new InfoRefsController(t => context.Kernel.Get(t)))
                                             .InRequestScope();

            kernel.Bind<CustomGitRepositoryHandler>().ToMethod(context => new CustomGitRepositoryHandler(t => context.Kernel.Get(t)))
                                                     .InRequestScope();

            // Deployment Service
            kernel.Bind<ISettings>().ToMethod(context => new XmlSettings.Settings(GetSettingsPath(environment)))
                                             .InRequestScope();
//.........这里部分代码省略.........

        private static ITracer GetTracer(IEnvironment environment, IKernel kernel)
        {
            TraceLevel level = kernel.Get<IDeploymentSettingsManager>().GetTraceLevel();
            if (level > TraceLevel.Off && TraceServices.CurrentRequestTraceFile != null)
            {
                string tracePath = Path.Combine(environment.TracePath, Constants.TraceFile);
                string textPath = Path.Combine(environment.TracePath, TraceServices.CurrentRequestTraceFile);
                string traceLockPath = Path.Combine(environment.TracePath, Constants.TraceLockFile);
                var traceLock = new LockFile(traceLockPath);
                return new CascadeTracer(new Tracer(tracePath, level, traceLock), new TextTracer(textPath, level));
            }

            return NullTracer.Instance;
        }

        private static ITracer GetTracerWithoutContext(IEnvironment environment, IDeploymentSettingsManager settings)
        {
            TraceLevel level = settings.GetTraceLevel();
            if (level > TraceLevel.Off)
            {
                string tracePath = Path.Combine(environment.TracePath, Constants.TraceFile);
                string traceLockPath = Path.Combine(environment.TracePath, Constants.TraceLockFile);
                var traceLock = new LockFile(traceLockPath);
                return new Tracer(tracePath, level, traceLock);
            }

            return NullTracer.Instance;
        }

        private static int Main(string[] args)
        {
            // Turn flag on in app.config to wait for debugger on launch
            if (ConfigurationManager.AppSettings["WaitForDebuggerOnStart"] == "true")
            {
                while (!Debugger.IsAttached)
                {
                    System.Threading.Thread.Sleep(100);
                }
            }

            if (System.Environment.GetEnvironmentVariable(SettingsKeys.DisableDeploymentOnPush) == "1")
            {
                return 0;
            }

            if (args.Length < 2)
            {
                System.Console.WriteLine("Usage: kudu.exe appRoot wapTargets [deployer]");
                return 1;
            }

            // The post receive hook launches the exe from sh and intereprets newline differently.
            // This fixes very wacky issues with how the output shows up in the console on push
            System.Console.Error.NewLine = "\n";
            System.Console.Out.NewLine = "\n";

            string appRoot = args[0];
            string wapTargets = args[1];
            string deployer = args.Length == 2 ? null : args[2];

            IEnvironment env = GetEnvironment(appRoot);
            ISettings settings = new XmlSettings.Settings(GetSettingsPath(env));
            IDeploymentSettingsManager settingsManager = new DeploymentSettingsManager(settings);

            // Setup the trace
            TraceLevel level = settingsManager.GetTraceLevel();
            ITracer tracer = GetTracer(env, level);
            ITraceFactory traceFactory = new TracerFactory(() => tracer);

            // Calculate the lock path
            string lockPath = Path.Combine(env.SiteRootPath, Constants.LockPath);
            string deploymentLockPath = Path.Combine(lockPath, Constants.DeploymentLockFile);

            IOperationLock deploymentLock = new LockFile(deploymentLockPath, traceFactory);

            if (deploymentLock.IsHeld)
            {
                return PerformDeploy(appRoot, wapTargets, deployer, lockPath, env, settingsManager, level, tracer, traceFactory, deploymentLock);
            }

            // Cross child process lock is not working on linux via mono.
            // When we reach here, deployment lock must be HELD! To solve above issue, we lock again before continue.
            try
            {
                return deploymentLock.LockOperation(() =>
                {
                    return PerformDeploy(appRoot, wapTargets, deployer, lockPath, env, settingsManager, level, tracer, traceFactory, deploymentLock);
                }, "Performing deployment", TimeSpan.Zero);
            }
            catch (LockOperationException)
            {
                return -1;
            }
        }

        /// <summary>
        /// Load your modules or register your services here!
        /// </summary>
        /// <param name="kernel">The kernel.</param>
        private static void RegisterServices(IKernel kernel)
        {
            var serverConfiguration = new ServerConfiguration();
            var gitConfiguration = new RepositoryConfiguration
            {
                Username = AppSettings.GitUsername,
                Email = AppSettings.GitEmail
            };

            IEnvironment environment = GetEnvironment();
            var propertyProvider = new BuildPropertyProvider();

            // General
            kernel.Bind<HttpContextBase>().ToMethod(context => new HttpContextWrapper(HttpContext.Current));
            kernel.Bind<IBuildPropertyProvider>().ToConstant(propertyProvider);
            kernel.Bind<IEnvironment>().ToConstant(environment);
            kernel.Bind<IUserValidator>().To<SimpleUserValidator>().InSingletonScope();
            kernel.Bind<IServerConfiguration>().ToConstant(serverConfiguration);
            kernel.Bind<IFileSystem>().To<FileSystem>().InSingletonScope();
            kernel.Bind<RepositoryConfiguration>().ToConstant(gitConfiguration);

            if (AppSettings.TraceEnabled)
            {
                string tracePath = Path.Combine(environment.ApplicationRootPath, TracePath, TraceFile);
                System.Func<ITracer> createTracerThunk = () => new Tracer(tracePath);

                // First try to use the current request profiler if any, otherwise create a new one
                var traceFactory = new TracerFactory(() => TraceServices.CurrentRequestTracer ?? createTracerThunk());

                kernel.Bind<ITracer>().ToMethod(context => TraceServices.CurrentRequestTracer ?? NullTracer.Instance);
                kernel.Bind<ITraceFactory>().ToConstant(traceFactory);
                TraceServices.SetTraceFactory(createTracerThunk);
            }
            else
            {
                // Return No-op providers
                kernel.Bind<ITracer>().ToConstant(NullTracer.Instance).InSingletonScope();
                kernel.Bind<ITraceFactory>().ToConstant(NullTracerFactory.Instance).InSingletonScope();
            }

            // Setup the deployment lock
            string lockPath = Path.Combine(environment.ApplicationRootPath, LockPath);
            string deploymentLockPath = Path.Combine(lockPath, DeploymentLockFile);
            string initLockPath = Path.Combine(lockPath, InitLockFile);

            var deploymentLock = new LockFile(kernel.Get<ITraceFactory>(), deploymentLockPath);
            var initLock = new LockFile(kernel.Get<ITraceFactory>(), initLockPath);

            kernel.Bind<IOperationLock>().ToConstant(deploymentLock);

            // Setup the diagnostics service to collect information from the following paths:
            // 1. The deployments folder
            // 2. The elmah error log
            // 3. The profile dump
            var paths = new[] {
                environment.DeploymentCachePath,
                Path.Combine(environment.ApplicationRootPath, TracePath),
            };

            kernel.Bind<DiagnosticsService>().ToMethod(context => new DiagnosticsService(paths));

            // Deployment Service
            kernel.Bind<ISettings>().ToMethod(context => new XmlSettings.Settings(GetSettingsPath(environment)));

            kernel.Bind<IDeploymentSettingsManager>().To<DeploymentSettingsManager>();

            kernel.Bind<ISiteBuilderFactory>().To<SiteBuilderFactory>()
                                             .InRequestScope();

            kernel.Bind<IServerRepository>().ToMethod(context => new GitExeServer(environment.DeploymentRepositoryPath, initLock, context.Kernel.Get<ITraceFactory>()))
                                            .InRequestScope();

            kernel.Bind<IDeploymentManager>().To<DeploymentManager>()
                                             .InRequestScope()
                                             .OnActivation(SubscribeForDeploymentEvents);

            // Git server
            kernel.Bind<IDeploymentManagerFactory>().ToMethod(context => GetDeploymentManagerFactory(environment, initLock, deploymentLock, propertyProvider, context.Kernel.Get<ITraceFactory>()));

            kernel.Bind<IGitServer>().ToMethod(context => new GitExeServer(environment.DeploymentRepositoryPath, initLock, context.Kernel.Get<ITraceFactory>()))
                                     .InRequestScope();

            // Hg Server
            kernel.Bind<IHgServer>().To<Kudu.Core.SourceControl.Hg.HgServer>()
                                   .InSingletonScope();

            // Editor
            kernel.Bind<IProjectSystem>().ToMethod(context => GetEditorProjectSystem(environment, context))
                                         .InRequestScope();

            // Command line
            //kernel.Bind<ICommandExecutor>().ToMethod(context => GetComandExecutor(environment, context))
            //                               .InRequestScope();

            // Source control
            // kernel.Bind<IRepository>().ToMethod(context => GetSourceControlRepository(environment));
//.........这里部分代码省略.........

 public AsyncLockFileTests()
 {
     _lockFilePath = Path.Combine(PathHelper.TestLockPath, "file.lock");
     _lockFile = new LockFile(_lockFilePath, NullTracerFactory.Instance, new FileSystem());
     _lockFile.InitializeAsyncLocks();
 }

        static int Main(string[] args)
        {
            if (args.Length < 2)
            {
                System.Console.WriteLine("Usage: kudu.exe {appRoot} {wapTargets}");
                return 1;
            }

            // The post receive hook launches the exe from sh and intereprets newline differently.
            // This fixes very wacky issues with how the output shows up in the conosle on push
            System.Console.Error.NewLine = "\n";
            System.Console.Out.NewLine = "\n";

            System.Environment.SetEnvironmentVariable("GIT_DIR", null, System.EnvironmentVariableTarget.Process);

            var appRoot = args[0];
            var wapTargets = args[1];
            string nugetCachePath = null;

            IEnvironment env = GetEnvironment(appRoot, nugetCachePath);

            // Setup the trace
            string tracePath = Path.Combine(env.ApplicationRootPath, Constants.TracePath, Constants.TraceFile);
            var tracer = new Tracer(tracePath);
            var traceFactory = new TracerFactory(() => tracer);

            // Calculate the lock path
            string lockPath = Path.Combine(env.ApplicationRootPath, Constants.LockPath);
            string deploymentLockPath = Path.Combine(lockPath, Constants.DeploymentLockFile);
            var deploymentLock = new LockFile(traceFactory, deploymentLockPath);

            var fs = new FileSystem();
            var buildPropertyProvider = new BuildPropertyProvider(wapTargets);
            var builderFactory = new SiteBuilderFactory(buildPropertyProvider, env);
            var serverRepository = new GitDeploymentRepository(env.DeploymentRepositoryPath, traceFactory);

            var logger = new ConsoleLogger();
            var deploymentManager = new DeploymentManager(serverRepository,
                                                          builderFactory,
                                                          env,
                                                          fs,
                                                          traceFactory,
                                                          deploymentLock,
                                                          logger);

            var step = tracer.Step("Executing external process", new Dictionary<string, string>
            {
                { "type", "process" },
                { "path", "kudu.exe" },
                { "arguments", appRoot + " " + wapTargets }
            });

            using (step)
            {
                try
                {
                    deploymentManager.Deploy();
                }
                catch (System.Exception ex)
                {
                    System.Console.Error.WriteLine(ex.Message);

                    System.Console.Error.WriteLine(Resources.Log_DeploymentError);

                    tracer.TraceError(ex);

                    throw;
                }
            }

            if (logger.HasErrors)
            {
                System.Console.Error.WriteLine(Resources.Log_DeploymentError);
                return 1;
            }

            return 0;
        }

 public JsonSettings(string path)
 {
     _path = path;
     _lock = new LockFile(string.Format(CultureInfo.InvariantCulture, "{0}.lock", path));
 }

 public TriggeredJobRunner(string jobName, IEnvironment environment, IFileSystem fileSystem, IDeploymentSettingsManager settings, ITraceFactory traceFactory, IAnalytics analytics)
     : base(jobName, Constants.TriggeredPath, environment, fileSystem, settings, traceFactory, analytics)
 {
     _lockFile = new LockFile(Path.Combine(JobDataPath, "triggeredJob.lock"), TraceFactory, FileSystem);
 }