public void Init()
{
var services = new ServiceCollection();
var redisConfig = new RedisConfiguration
{
MaxValueLength = 2810,
PoolSize = 20,
AbortOnConnectFail = false,
Database = 0,
KeyPrefix = "lyl:",
ConnectTimeout = 100,
Hosts = new RedisHost[] {
new RedisHost {
Host = "198.185.15.16", Port = 6379
}
},
};
redisConfig.ServerEnumerationStrategy = new ServerEnumerationStrategy()
{
Mode = ServerEnumerationStrategy.ModeOptions.All,
TargetRole = ServerEnumerationStrategy.TargetRoleOptions.Any,
UnreachableServerAction = ServerEnumerationStrategy.UnreachableServerActionOptions.Throw
};
IRedisCacheConnectionPoolManager poolManager = new RedisCacheConnectionPoolManager(redisConfig);
_redisDatabase = new RedisDatabase(connectionPoolManager: poolManager, new SystemTextJsonSerializer(), redisConfig.ServerEnumerationStrategy, 0, 0, redisConfig.KeyPrefix);
}
public CacheClient(RedisConfiguration config)
{
this.config = config;
ConnectionPool = new RedisCacheConnectionPoolManager(this.config);
Client = new RedisCacheClient(ConnectionPool, new Utf8JsonSerializer(), config);
RedisDb = Client.GetDbFromConfiguration();
Db = RedisDb.Database;
}
public RedisDbConnector()
{
var config = new RedisConfiguration {
Hosts = new[] { new RedisHost {
Host = "localhost", Port = 6379
} }
};
_connectionPool = new RedisCacheConnectionPoolManager(config);
}
public CacheClient(RedisConfiguration config)
{
this.config = config;
config.ConfigurationOptions.CertificateSelection += ConfigurationOptions_CertificateSelection;
// MEMO: Don't do this in production (Dev only)
// hack for local redis tls docker
config.ConfigurationOptions.CertificateValidation += ConfigurationOptions_CertificateValidation;
ConnectionPool = new RedisCacheConnectionPoolManager(this.config);
Client = new RedisCacheClient(ConnectionPool, new Utf8JsonSerializer(), config);
RedisDb = Client.GetDbFromConfiguration();
Db = RedisDb.Database;
}
private static IRedisCacheClient GetCacheClient(RedisConfiguration redisConfig, ISerializer sz = null)
{
var poolManager = new RedisCacheConnectionPoolManager(redisConfig);
if (sz == null)
{
sz = new MsgPackObjectSerializer();
}
var cacheClient = new RedisCacheClient(poolManager, sz, redisConfig);
return(cacheClient);
}
public RedisCache()
{
var configuration = ConfigurationManagerExtension.GetSection("redisCacheClient") as RedisCachingSectionHandler;
if (configuration == null)
{
throw new ConfigurationErrorsException("Unable to locate <redisCacheClient> section into your configuration file. Take a look https://github.com/imperugo/StackExchange.Redis.Extensions");
}
var redisConfiguration = RedisCachingSectionHandler.GetConfig();
var connectionPoolManager = new RedisCacheConnectionPoolManager(redisConfiguration);
_redis = new RedisCacheClient(connectionPoolManager, new NewtonsoftSerializer(), redisConfiguration).GetDbFromConfiguration();
}
/// <summary>
/// Add AddCacheStores to ServiceCollection
/// </summary>
/// <param name="services"></param>
/// <param name="options"></param>
/// <returns></returns>
public static IServiceCollection AddCacheStores(this IServiceCollection services, IOptions <CacheStoreOptions> options)
{
Console.WriteLine("Deregistering providers for ICacheStore");
services.Remove <ICacheStore>();
services.Remove <ISerializer>();
services
.AddOptions()
.AddOptions <CacheStoreOptions>();
if (options.Value.CacheStorage.Equals("redis", StringComparison.OrdinalIgnoreCase))
{
Console.WriteLine("Registering RedisStore provider for ICacheStore");
Console.WriteLine($"Using {options.Value.Serializer} serializer.");
if (options.Value.Serializer == CacheStoreSerializer.Protobuf)
{
services.AddSingleton <ISerializer, ProtobufSerializer>();
}
else
{
services.AddSingleton <ISerializer, MsgPackObjectSerializer>();
}
services.AddSingleton(RedisCacheConnectionPoolManager.GetRedisConfiguration(options.Value.RedisHost));
services.AddSingleton <IRedisCacheClient, RedisCacheClient>();
services.AddSingleton <IRedisCacheConnectionPoolManager, RedisCacheConnectionPoolManager>();
services.AddSingleton <IRedisDefaultCacheClient, StackExchange.Redis.Extensions.Core.Implementations.RedisDefaultCacheClient>();
services.AddScoped <ICacheStore, RedisStore>();
}
else if (options.Value.CacheStorage.Equals("memory", StringComparison.OrdinalIgnoreCase))
{
Console.WriteLine("Registering MemoryStore provider for ICacheStore");
services.AddMemoryCache();
services.AddScoped <ICacheStore, MemoryStore>();
}
else
{
Console.WriteLine("Registering NullStore provider for ICacheStore");
services.AddScoped <ICacheStore, NullStore>();
}
return(services);
}
public static void Connect(string redisIp, int port)
{
if (ConnectionPoolManager != null)
{
return;
}
ConnectionPoolManager = new RedisCacheConnectionPoolManager(new RedisConfiguration {
Hosts = new RedisHost[] {
new RedisHost {
Host = redisIp,
Port = port
}
}
});
}
public RedisDistributedAppLockProviderTest()
{
_hostname = "127.0.0.1";
_port = 6379;
_connectionPool = new RedisCacheConnectionPoolManager(new RedisConfiguration
{
Hosts = new RedisHost[]
{
new RedisHost()
{
Host = _hostname,
Port = _port
}
}
});
}
private static ICodeStorage GetRedisCacheStorage()
{
var redisConfig = new RedisConfiguration
{
Hosts = new RedisHost[] {
new RedisHost {
Host = "127.0.0.1",
Port = 6379
}
}
};
var redisManager = new RedisCacheConnectionPoolManager(redisConfig);
var redisClient = new RedisCacheClient(redisManager,
new NewtonsoftSerializer(), redisConfig);//new ProtobufSerializer();
var storage = new RedisCacheStorage(redisClient);
return(storage);
}
/// <summary>
/// Adds the services.
/// </summary>
/// <param name="services">The services.</param>
private void AddServices(IServiceCollection services)
{
services.AddHttpContextAccessor();
services.AddSingleton <ISerializer>(service => new NewtonsoftSerializer(new JsonSerializerSettings
{
TypeNameHandling = TypeNameHandling.All,
NullValueHandling = NullValueHandling.Include
}));
services.AddSingleton <IRedisCacheClient>(service =>
{
RedisConfiguration redisConfiguration = new RedisConfiguration()
{
AbortOnConnectFail = true,
Hosts = new RedisHost[]
{
new RedisHost
{
Host = Configuration["KeyValueStore:host"],
Port = Convert.ToInt32(Configuration["KeyValueStore:port"])
}
},
AllowAdmin = true,
Database = 0,
ServerEnumerationStrategy = new ServerEnumerationStrategy()
{
Mode = ServerEnumerationStrategy.ModeOptions.All,
TargetRole = ServerEnumerationStrategy.TargetRoleOptions.Any,
UnreachableServerAction = ServerEnumerationStrategy.UnreachableServerActionOptions.Throw
},
PoolSize = 50
};
IRedisCacheConnectionPoolManager redisCacheConnectionPoolManager = new RedisCacheConnectionPoolManager(redisConfiguration);
ISerializer serializer = service.GetRequiredService <ISerializer>();
return(new RedisCacheClient(redisCacheConnectionPoolManager, serializer, redisConfiguration));
});
services.AddSingleton <IUrlService>(service => new UrlService(service.GetRequiredService <IKeyValueStore>(), service.GetRequiredService <IHttpContextAccessor>()));
services.AddSingleton <IKeyValueStore>(service => new KeyValueStore(service.GetRequiredService <IRedisCacheClient>()));
services.AddControllers(options => options.Filters.Add(new HttpResponseExceptionFilter()));
}
public async Task Open_Tons_of_concurrent_connections()
{
var sut = new RedisCacheConnectionPoolManager(new RedisConfiguration()
{
AbortOnConnectFail = false,
Hosts = new RedisHost[]
{
new RedisHost()
{
Host = "localhost", Port = 6379
}
},
AllowAdmin = true,
ConnectTimeout = 5000,
Database = 8,
PoolSize = 10,
ServerEnumerationStrategy = new ServerEnumerationStrategy()
{
Mode = ServerEnumerationStrategy.ModeOptions.All,
TargetRole = ServerEnumerationStrategy.TargetRoleOptions.Any,
UnreachableServerAction = ServerEnumerationStrategy.UnreachableServerActionOptions.Throw
}
});
await sut.GetConnection().GetDatabase().StringSetAsync("key", "value");
var conn = sut.GetConnection();
Parallel.For(0, 1000, x =>
{
try
{
sut.GetConnection().GetDatabase().StringGet("key");
}
catch (Exception exc)
{
output.WriteLine($"Index: {x} - Exception {exc.ToString()}");
throw;
}
});
}
public RedisCacheConnectionPoolManagerTests(ITestOutputHelper output)
{
// See more info here: https://gist.github.com/JonCole/e65411214030f0d823cb#file-threadpool-md
// Everything started from here https://gist.github.com/JonCole/925630df72be1351b21440625ff2671f#file-redis-bestpractices-stackexchange-redis-md
ThreadPool.GetMaxThreads(out var maxThread, out var maxIOThread);
ThreadPool.SetMinThreads(maxThread / 2, maxIOThread);
this.output = output;
var configuration = new RedisConfiguration()
{
AbortOnConnectFail = true,
KeyPrefix = "MyPrefix__",
Hosts = new RedisHost[]
{
new RedisHost {
Host = "localhost", Port = 6379
}
},
AllowAdmin = true,
ConnectTimeout = 3000,
Database = 0,
PoolSize = 5,
ServerEnumerationStrategy = new ServerEnumerationStrategy()
{
Mode = ServerEnumerationStrategy.ModeOptions.All,
TargetRole = ServerEnumerationStrategy.TargetRoleOptions.Any,
UnreachableServerAction = ServerEnumerationStrategy.UnreachableServerActionOptions.Throw
}
};
var logger = output.BuildLoggerFor <RedisCacheConnectionPoolManager>();
sut = new RedisCacheConnectionPoolManager(configuration, logger);
this.output = output;
}
public void ConfigureServices(IServiceCollection services)
{
var redisConfiguration = _configuration.GetSection(ConfigConstants.REDIS).Get <RedisConfiguration>();
if (redisConfiguration == null)
{
throw new InvalidOperationException(
$"Unable to locate the [{ConfigConstants.REDIS}] configuration block.");
}
var redisCacheConnectionPoolManager = new RedisCacheConnectionPoolManager(redisConfiguration);
var serializer = new NewtonsoftSerializer();
var redisCacheClient = new RedisCacheClient(redisCacheConnectionPoolManager, serializer,
redisConfiguration);
var redisCacheProvider = new JdtRedisCacheProvider(Log.Logger, _configuration, redisCacheClient);
services.AddSingleton(redisConfiguration);
services.AddSingleton <ISerializer>(serializer);
services.AddSingleton <IRedisCacheClient, RedisCacheClient>();
services.AddSingleton <IRedisCacheConnectionPoolManager>(redisCacheConnectionPoolManager);
services.AddSingleton <IRedisCacheClient>(redisCacheClient);
Log.Logger.Information("A Redis connection has been initialized for this service");
services.AddAuthentication(options =>
{
options.DefaultScheme = JwtBearerDefaults.AuthenticationScheme;
options.DefaultChallengeScheme = OpenIdConnectDefaults.AuthenticationScheme;
})
.AddOpenIdConnect(OpenIdConnectDefaults.AuthenticationScheme, options =>
{
options.ClientId = _configuration["oidc:clientId"];
options.ClientSecret = _configuration["oidc:clientSecret"];
options.Authority = _configuration["oidc:authority"];
options.ResponseType = _configuration["oidc:responseType"];
options.GetClaimsFromUserInfoEndpoint = bool.TryParse(_configuration["oidc:getClaimsFromUserInfoEndpoint"], out var option) && option;
options.RequireHttpsMetadata = true;
options.SignInScheme = CookieAuthenticationDefaults.AuthenticationScheme;
options.SaveTokens = true;
var stsDiscoveryEndpoint = _configuration[ConfigConstants.STS_DISCOVERY_ENDPOINT];
options.ConfigurationManager =
new ConfigurationManager <OpenIdConnectConfiguration>(stsDiscoveryEndpoint,
new JdtOpenIdRedisConfigurationRetriever(redisCacheProvider, Log.Logger));
options.Validate();
})
.AddCookie(CookieAuthenticationDefaults.AuthenticationScheme, options =>
{
options.Cookie.HttpOnly = true;
options.Cookie.SecurePolicy = CookieSecurePolicy.Always;
options.Cookie.SameSite = SameSiteMode.Lax;
})
.AddJwtBearer(JwtBearerDefaults.AuthenticationScheme, options =>
{
var stsDiscoveryEndpoint = _configuration[ConfigConstants.STS_DISCOVERY_ENDPOINT];
options.ConfigurationManager =
new ConfigurationManager <OpenIdConnectConfiguration>(stsDiscoveryEndpoint,
new JdtOpenIdRedisConfigurationRetriever(redisCacheProvider, Log.Logger));
options.Audience = _configuration["oidc:audience"];
options.Authority = _configuration["oidc:authority"];
});
services.AddAuthorization(options =>
{
var defaultAuthorizationPolicyBuilder = new AuthorizationPolicyBuilder(
JwtBearerDefaults.AuthenticationScheme, OpenIdConnectDefaults.AuthenticationScheme,
CookieAuthenticationDefaults.AuthenticationScheme);
defaultAuthorizationPolicyBuilder =
defaultAuthorizationPolicyBuilder.RequireAuthenticatedUser();
var defaultAuthorizationPolicy = defaultAuthorizationPolicyBuilder.Build();
options.DefaultPolicy = defaultAuthorizationPolicy;
// oidc
var oidcAuthorizationPolicyBuilder = new AuthorizationPolicyBuilder(OpenIdConnectDefaults.AuthenticationScheme);
oidcAuthorizationPolicyBuilder =
oidcAuthorizationPolicyBuilder.RequireAuthenticatedUser();
var oidcAuthorizationPolicy = oidcAuthorizationPolicyBuilder.Build();
options.AddPolicy(OpenIdConnectDefaults.AuthenticationScheme, oidcAuthorizationPolicy);
// bearer
var bearerAuthorizationPolicyBuilder = new AuthorizationPolicyBuilder(JwtBearerDefaults.AuthenticationScheme);
bearerAuthorizationPolicyBuilder =
bearerAuthorizationPolicyBuilder.RequireAuthenticatedUser();
var bearerAuthorizationPolicy = bearerAuthorizationPolicyBuilder.Build();
options.AddPolicy(JwtBearerDefaults.AuthenticationScheme, bearerAuthorizationPolicy);
});
services.AddSingleton(redisCacheClient);
services.AddControllers();
}
