// This method gets called by a runtime. // Use this method to add services to the container public void ConfigureServices(IServiceCollection services) { // Add Application Insights data collection services to the services container. services.AddApplicationInsightsTelemetry(Configuration); services.AddMvc(); // Uncomment the following line to add Web API services which makes it easier to port Web API 2 controllers. // You will also need to add the Microsoft.AspNet.Mvc.WebApiCompatShim package to the 'dependencies' section of project.json. // services.AddWebApiConventions(); var hosts = new MaxWeightHashing<RemoteHost>("FIXME-uniquekeyfromconfig"); RemoteHost localHost = new RemoteHost {Uri = new Uri("http://localhost:35358")}; services.AddSingleton<RemoteHost>(x => localHost); hosts.Add("localhost", localHost); // Use memory only stable store if none other is available. FUTURE -- use azure SQL or tables services.AddSingleton<IStableStore, MemoryOnlyStableStore>(); var options = new BlockingAlgorithmOptions(); services.AddSingleton<BlockingAlgorithmOptions>(x => options); services.AddSingleton<BlockingAlgorithmOptions>(x => options); services.AddSingleton<MemoryUsageLimiter, MemoryUsageLimiter>(); services.AddSingleton<IDistributedResponsibilitySet<RemoteHost>>(x => hosts); services.AddSingleton<UserAccountClient>(); services.AddSingleton<LoginAttemptClient>(); services.AddSingleton<UserAccountController>(); services.AddSingleton<LoginAttemptController>(); }
"One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight", "Nine", "Ten" };//, // "Eleven", "Twelve", "Thirteen", "Fourteen", "Fifteen", "Sixteen", "Seventeen", "Eighteen", "Nineteen", "Twenty"}; private MaxWeightHashing<string> CreateMaxWeightHasher() { MaxWeightHashing<string> hasher = new MaxWeightHashing<string>( // For testing purposes only, the private key we will use to initialize // the universal hash function for the hash ring will be the key master from Ghostbusters "Louis Tully as played by Rick Moranis", // The ring will contain the words one to ten, capitalized. _nodeNames.Select(word => new KeyValuePair<string, string>(word, word))); return hasher; }
}; //, // "Eleven", "Twelve", "Thirteen", "Fourteen", "Fifteen", "Sixteen", "Seventeen", "Eighteen", "Nineteen", "Twenty"}; private MaxWeightHashing <string> CreateMaxWeightHasher() { MaxWeightHashing <string> hasher = new MaxWeightHashing <string>( // For testing purposes only, the private key we will use to initialize // the universal hash function for the hash ring will be the key master from Ghostbusters "Louis Tully as played by Rick Moranis", // The ring will contain the words one to ten, capitalized. _nodeNames.Select(word => new KeyValuePair <string, string>(word, word))); return(hasher); }
public void Init() { var builder = new ConfigurationBuilder() .SetBasePath("") .AddJsonFile("appsettings.json"); builder.AddEnvironmentVariables(); Configuration = builder.Build(); sqlConnectionString = Configuration["Data:ConnectionString"]; string cloudStorageConnectionString = Configuration["Data:StorageConnectionString"]; _options = new BlockingAlgorithmOptions(); DbContextOptionsBuilder <DbUserAccountContext> dbOptionsBuilder = new DbContextOptionsBuilder <DbUserAccountContext>(); dbOptionsBuilder.UseSqlServer(sqlConnectionString); dbOptions = dbOptionsBuilder.Options; _CloudStorageAccount = CloudStorageAccount.Parse(cloudStorageConnectionString); userAccountControllerFactory = new DbUserAccountControllerFactory(_CloudStorageAccount, dbOptions); userAccountController = userAccountControllerFactory.CreateDbUserAccountController(); RemoteHost localHost = new RemoteHost { Uri = new Uri("http://localhost:35358") }; MaxWeightHashing <RemoteHost> hosts = new MaxWeightHashing <RemoteHost>(Configuration["Data:UniqueConfigurationSecretPhrase"]); LoginAttemptClient <DbUserAccount> loginAttemptClient = new LoginAttemptClient <DbUserAccount>(hosts, localHost); _UserAccountRepositoryFactory = new DbUserAccountRepositoryFactory(dbOptions); BinomialLadderFilter localPasswordBinomialLadderFilter = new BinomialLadderFilter( _options.NumberOfBitsInBinomialLadderFilter_N, _options.HeightOfBinomialLadder_H); _loginAttemptController = new LoginAttemptController <DbUserAccount>( userAccountControllerFactory, _UserAccountRepositoryFactory, localPasswordBinomialLadderFilter, new MemoryUsageLimiter(), _options); //services.AddEntityFramework() // .AddSqlServer() // .AddDbContext<DbUserAccountContext>(opt => opt.UseSqlServer(sqlConnectionString)); //DbUserAccountContext context = new DbUserAccountContext(); //var db = new DbContextOptionsBuilder(); //db.UseInMemoryDatabase(); //_context = new MyContext(db.Options); }
public void ConfigureServices(IServiceCollection services) { services.AddMvc(); BlockingAlgorithmOptions options = new BlockingAlgorithmOptions(); services.AddSingleton <BlockingAlgorithmOptions>(x => options); RemoteHost localHost = new RemoteHost { Uri = new Uri("http://localhost:35358") }; services.AddSingleton <RemoteHost>(x => localHost); MaxWeightHashing <RemoteHost> hosts = new MaxWeightHashing <RemoteHost>(Configuration["Data:UniqueConfigurationSecretPhrase"]); hosts.Add("localhost", localHost); services.AddSingleton <IDistributedResponsibilitySet <RemoteHost> >(x => hosts); string cloudStorageConnectionString = Configuration["Data:StorageConnectionString"]; CloudStorageAccount cloudStorageAccount = CloudStorageAccount.Parse(cloudStorageConnectionString); services.AddSingleton <CloudStorageAccount>(a => cloudStorageAccount); services.AddSingleton <MemoryUsageLimiter, MemoryUsageLimiter>(); if (hosts.Count > 0) { DistributedBinomialLadderFilterClient dblfClient = new DistributedBinomialLadderFilterClient( options.NumberOfVirtualNodesForDistributedBinomialLadder, options.HeightOfBinomialLadder_H, hosts, options.PrivateConfigurationKey, options.MinimumBinomialLadderFilterCacheFreshness); services.AddSingleton <IBinomialLadderFilter, DistributedBinomialLadderFilterClient>(x => dblfClient); } else { BinomialLadderFilter localPasswordBinomialLadderFilter = new BinomialLadderFilter(options.NumberOfBitsInBinomialLadderFilter_N, options.HeightOfBinomialLadder_H); services.AddSingleton <IBinomialLadderFilter>(x => localPasswordBinomialLadderFilter); } LoginAttemptClient <MemoryUserAccount> loginAttemptClient = new LoginAttemptClient <MemoryUserAccount>(hosts, localHost); services.AddSingleton <ILoginAttemptClient, LoginAttemptClient <MemoryUserAccount> >(i => loginAttemptClient); services.AddSingleton <ILoginAttemptController, LoginAttemptController <MemoryUserAccount> >(); }
public void Init() { var builder = new ConfigurationBuilder() .SetBasePath("") .AddJsonFile("appsettings.json"); builder.AddEnvironmentVariables(); Configuration = builder.Build(); sqlConnectionString = Configuration["Data:ConnectionString"]; string cloudStorageConnectionString = Configuration["Data:StorageConnectionString"]; _options = new BlockingAlgorithmOptions(); DbContextOptionsBuilder<DbUserAccountContext> dbOptionsBuilder = new DbContextOptionsBuilder<DbUserAccountContext>(); dbOptionsBuilder.UseSqlServer(sqlConnectionString); dbOptions = dbOptionsBuilder.Options; _CloudStorageAccount = CloudStorageAccount.Parse(cloudStorageConnectionString); userAccountControllerFactory = new DbUserAccountControllerFactory(_CloudStorageAccount, dbOptions); userAccountController = userAccountControllerFactory.CreateDbUserAccountController(); RemoteHost localHost = new RemoteHost { Uri = new Uri("http://localhost:35358") }; MaxWeightHashing<RemoteHost> hosts = new MaxWeightHashing<RemoteHost>(Configuration["Data:UniqueConfigurationSecretPhrase"]); LoginAttemptClient<DbUserAccount> loginAttemptClient = new LoginAttemptClient<DbUserAccount>(hosts, localHost); _UserAccountRepositoryFactory = new DbUserAccountRepositoryFactory(dbOptions); BinomialLadderFilter localPasswordBinomialLadderFilter = new BinomialLadderFilter( _options.NumberOfBitsInBinomialLadderFilter_N, _options.HeightOfBinomialLadder_H); _loginAttemptController = new LoginAttemptController<DbUserAccount>( userAccountControllerFactory, _UserAccountRepositoryFactory, localPasswordBinomialLadderFilter, new MemoryUsageLimiter(), _options); //services.AddEntityFramework() // .AddSqlServer() // .AddDbContext<DbUserAccountContext>(opt => opt.UseSqlServer(sqlConnectionString)); //DbUserAccountContext context = new DbUserAccountContext(); //var db = new DbContextOptionsBuilder(); //db.UseInMemoryDatabase(); //_context = new MyContext(db.Options); }
public void MaxWeightHasherEvenDistributionTest() { Pseudorandom pseudo = new Pseudorandom(); int trials = 10000000; MaxWeightHashing <string> hasher = CreateMaxWeightHasher(); double expectedFraction = 1d / ((double)_nodeNames.Length); Dictionary <string, Int64> counts = new Dictionary <string, Int64>(); foreach (string number in _nodeNames) { counts[number] = 0; } for (int i = 0; i < trials; i++) { string rand = pseudo.GetString(13); string word = hasher.FindMemberResponsible(rand); counts[word]++; } double greatestAdjustedError = 0; foreach (string word in _nodeNames) { double freq = ((double)counts[word]) / (double)trials; double error = freq - expectedFraction; double adjustedError = error / expectedFraction; if (adjustedError > greatestAdjustedError) { greatestAdjustedError = adjustedError; } Assert.True(Math.Abs(adjustedError) < 0.005); } Console.Out.WriteLine("Highest adjusted error: {0}", greatestAdjustedError); }
// This method gets called by the runtime. Use this method to add services to the container. public void ConfigureServices(IServiceCollection services) { // Add framework services. services.AddMvc(); string sqlConnectionString = Configuration["Data:ConnectionString"]; services.AddDbContext<DbUserAccountContext>( opt => opt.UseSqlServer(sqlConnectionString)); // Uncomment the following line to add Web API services which makes it easier to port Web API 2 controllers. // You will also need to add the Microsoft.AspNet.Mvc.WebApiCompatShim package to the 'dependencies' section of project.json. // services.AddWebApiConventions(); BlockingAlgorithmOptions options = new BlockingAlgorithmOptions(); services.AddSingleton<BlockingAlgorithmOptions>(x => options); RemoteHost localHost = new RemoteHost { Uri = new Uri("http://localhost:35358") }; services.AddSingleton<RemoteHost>(x => localHost); MaxWeightHashing<RemoteHost> hosts = new MaxWeightHashing<RemoteHost>(Configuration["Data:UniqueConfigurationSecretPhrase"]); hosts.Add("localhost", localHost); services.AddSingleton<IDistributedResponsibilitySet<RemoteHost>>(x => hosts); string cloudStorageConnectionString = Configuration["Data:StorageConnectionString"]; CloudStorageAccount cloudStorageAccount = CloudStorageAccount.Parse(cloudStorageConnectionString); services.AddSingleton<CloudStorageAccount>(a => cloudStorageAccount); services.AddSingleton<MemoryUsageLimiter, MemoryUsageLimiter>(); if (hosts.Count > 0) { DistributedBinomialLadderFilterClient dblfClient = new DistributedBinomialLadderFilterClient( options.NumberOfVirtualNodesForDistributedBinomialLadder, options.HeightOfBinomialLadder_H, hosts, options.PrivateConfigurationKey, options.MinimumBinomialLadderFilterCacheFreshness); // If running as a distributed system services.AddSingleton<IBinomialLadderFilter, DistributedBinomialLadderFilterClient>(x => dblfClient); DistributedBinomialLadderFilterController filterController = new DistributedBinomialLadderFilterController(dblfClient, options.NumberOfBitsPerShardInBinomialLadderFilter, options.PrivateConfigurationKey); services.AddSingleton<DistributedBinomialLadderFilterController>(x => filterController); //services.AddSingleton<IFrequenciesProvider<string>>(x => // new IncorrectPasswordFrequencyClient(hosts, options.NumberOfRedundantHostsToCachePasswordPopularity)); } else { BinomialLadderFilter localPasswordBinomialLadderFilter = new BinomialLadderFilter(options.NumberOfBitsInBinomialLadderFilter_N, options.HeightOfBinomialLadder_H); services.AddSingleton<IBinomialLadderFilter>(x => localPasswordBinomialLadderFilter); } LoginAttemptClient<DbUserAccount> loginAttemptClient = new LoginAttemptClient<DbUserAccount>(hosts, localHost); services.AddSingleton<IUserAccountRepositoryFactory<DbUserAccount>, DbUserAccountRepositoryFactory>(); services.AddSingleton<IUserAccountControllerFactory<DbUserAccount>, DbUserAccountControllerFactory>(); //LoginAttemptController<DbUserAccount> loginAttemptController = new LoginAttemptController<DbUserAccount>( // new DbUserAccountControllerFactory(cloudStorageAccount), new DbUserAccountRepositoryFactory()); services.AddSingleton<ILoginAttemptClient, LoginAttemptClient<DbUserAccount>>(i => loginAttemptClient); services.AddSingleton<ILoginAttemptController, LoginAttemptController<DbUserAccount>>(); }
// This method gets called by the runtime. Use this method to add services to the container. public void ConfigureServices(IServiceCollection services) { // Add framework services. services.AddMvc(); string sqlConnectionString = Configuration["Data:ConnectionString"]; services.AddDbContext <DbUserAccountContext>( opt => opt.UseSqlServer(sqlConnectionString)); // Uncomment the following line to add Web API services which makes it easier to port Web API 2 controllers. // You will also need to add the Microsoft.AspNet.Mvc.WebApiCompatShim package to the 'dependencies' section of project.json. // services.AddWebApiConventions(); BlockingAlgorithmOptions options = new BlockingAlgorithmOptions(); services.AddSingleton <BlockingAlgorithmOptions>(x => options); RemoteHost localHost = new RemoteHost { Uri = new Uri("http://localhost:35358") }; services.AddSingleton <RemoteHost>(x => localHost); MaxWeightHashing <RemoteHost> hosts = new MaxWeightHashing <RemoteHost>(Configuration["Data:UniqueConfigurationSecretPhrase"]); hosts.Add("localhost", localHost); services.AddSingleton <IDistributedResponsibilitySet <RemoteHost> >(x => hosts); string cloudStorageConnectionString = Configuration["Data:StorageConnectionString"]; CloudStorageAccount cloudStorageAccount = CloudStorageAccount.Parse(cloudStorageConnectionString); services.AddSingleton <CloudStorageAccount>(a => cloudStorageAccount); services.AddSingleton <MemoryUsageLimiter, MemoryUsageLimiter>(); if (hosts.Count > 0) { DistributedBinomialLadderFilterClient dblfClient = new DistributedBinomialLadderFilterClient( options.NumberOfVirtualNodesForDistributedBinomialLadder, options.HeightOfBinomialLadder_H, hosts, options.PrivateConfigurationKey, options.MinimumBinomialLadderFilterCacheFreshness); // If running as a distributed system services.AddSingleton <IBinomialLadderFilter, DistributedBinomialLadderFilterClient>(x => dblfClient); DistributedBinomialLadderFilterController filterController = new DistributedBinomialLadderFilterController(dblfClient, options.NumberOfBitsPerShardInBinomialLadderFilter, options.PrivateConfigurationKey); services.AddSingleton <DistributedBinomialLadderFilterController>(x => filterController); //services.AddSingleton<IFrequenciesProvider<string>>(x => // new IncorrectPasswordFrequencyClient(hosts, options.NumberOfRedundantHostsToCachePasswordPopularity)); } else { BinomialLadderFilter localPasswordBinomialLadderFilter = new BinomialLadderFilter(options.NumberOfBitsInBinomialLadderFilter_N, options.HeightOfBinomialLadder_H); services.AddSingleton <IBinomialLadderFilter>(x => localPasswordBinomialLadderFilter); } LoginAttemptClient <DbUserAccount> loginAttemptClient = new LoginAttemptClient <DbUserAccount>(hosts, localHost); services.AddSingleton <IUserAccountRepositoryFactory <DbUserAccount>, DbUserAccountRepositoryFactory>(); services.AddSingleton <IUserAccountControllerFactory <DbUserAccount>, DbUserAccountControllerFactory>(); //LoginAttemptController<DbUserAccount> loginAttemptController = new LoginAttemptController<DbUserAccount>( // new DbUserAccountControllerFactory(cloudStorageAccount), new DbUserAccountRepositoryFactory()); services.AddSingleton <ILoginAttemptClient, LoginAttemptClient <DbUserAccount> >(i => loginAttemptClient); services.AddSingleton <ILoginAttemptController, LoginAttemptController <DbUserAccount> >(); }