internal void UpdateOptions(RedisCacheConnectorOptions config, RedisCacheOptions options)
{
if (config == null)
{
return;
}
if (!string.IsNullOrEmpty(config.ConnectionString))
{
options.Configuration = config.ConnectionString;
options.InstanceName = config.InstanceId;
}
else
{
string msConfiguration = config.Host + ":" + config.Port;
if (!string.IsNullOrEmpty(config.Password))
{
msConfiguration = msConfiguration + ",password=" + config.Password;
}
options.Configuration = msConfiguration;
options.InstanceName = config.InstanceId;
}
return;
}
internal void UpdateOptions(RedisServiceInfo si, RedisCacheConnectorOptions configuration)
{
if (si == null)
{
return;
}
if (!string.IsNullOrEmpty(si.Host))
{
configuration.Host = si.Host;
configuration.Port = si.Port;
configuration.EndPoints = null;
}
if (!string.IsNullOrEmpty(si.Password))
{
if (configuration.UrlEncodedCredentials)
{
configuration.Password = WebUtility.UrlDecode(si.Password);
}
else
{
configuration.Password = si.Password;
}
}
}
internal ConfigurationOptions ConfigureConnection(RedisServiceInfo si, RedisCacheConnectorOptions options)
{
UpdateOptions(si, options);
ConfigurationOptions redisOptions = ConfigurationOptions.Parse(options.ToString());
return(redisOptions);
}
internal IOptions <RedisCacheOptions> Configure(RedisServiceInfo si, RedisCacheConnectorOptions configuration)
{
RedisCacheOptions redisOptions = new RedisCacheOptions();
UpdateOptions(configuration, redisOptions);
UpdateOptions(si, redisOptions);
return(new ConnectorIOptions <RedisCacheOptions>(redisOptions));
}
/// <summary>
/// Initializes a new instance of the <see cref="RedisServiceConnectorFactory"/> class.
/// Factory for creating Redis connections with either Microsoft.Extensions.Caching.Redis or StackExchange.Redis
/// </summary>
/// <param name="sinfo">Service Info</param>
/// <param name="config">Service Configuration</param>
/// <param name="connectionType">Redis connection Type</param>
/// <param name="optionsType">Options Type used to establish connection</param>
/// <param name="initalizer">Method used to open connection</param>
public RedisServiceConnectorFactory(RedisServiceInfo sinfo, RedisCacheConnectorOptions config, Type connectionType, Type optionsType, MethodInfo initalizer)
{
_info = sinfo;
_config = config ?? throw new ArgumentNullException(nameof(config), "Cache connector options must be provided");
ConnectorType = connectionType;
OptionsType = optionsType;
Initializer = initalizer;
}
internal IOptions <RedisCacheOptions> Configure(RedisServiceInfo si, RedisCacheConnectorOptions options)
{
UpdateOptions(si, options);
RedisCacheOptions redisOptions = new RedisCacheOptions();
UpdateOptions(options, redisOptions);
return(new ConnectorIOptions <RedisCacheOptions>(redisOptions));
}
public static RedisServiceConnectorFactory CreateRedisServiceConnectorFactory(this IConfiguration config, string serviceName = null)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
var redisConfig = new RedisCacheConnectorOptions(config);
return(config.CreateRedisServiceConnectorFactory(config, serviceName));
}
private static void DoAddIDistributedCache(IServiceCollection services, RedisServiceInfo info, IConfiguration config, ServiceLifetime contextLifetime)
{
Type interfaceType = RedisTypeLocator.MicrosoftInterface;
Type connectionType = RedisTypeLocator.MicrosoftImplementation;
Type optionsType = RedisTypeLocator.MicrosoftOptions;
RedisCacheConnectorOptions redisConfig = new RedisCacheConnectorOptions(config);
RedisServiceConnectorFactory factory = new RedisServiceConnectorFactory(info, redisConfig, connectionType, optionsType, null);
services.Add(new ServiceDescriptor(interfaceType, factory.Create, contextLifetime));
services.Add(new ServiceDescriptor(connectionType, factory.Create, contextLifetime));
services.Add(new ServiceDescriptor(typeof(IHealthContributor), ctx => new RedisHealthContributor(factory, connectionType, ctx.GetService <ILogger <RedisHealthContributor> >()), ServiceLifetime.Singleton));
}
private static void DoAddConnectionMultiplexer(IServiceCollection services, RedisServiceInfo info, IConfiguration config, ServiceLifetime contextLifetime)
{
Type redisInterface = RedisTypeLocator.StackExchangeInterface;
Type redisImplementation = RedisTypeLocator.StackExchangeImplementation;
Type redisOptions = RedisTypeLocator.StackExchangeOptions;
MethodInfo initializer = RedisTypeLocator.StackExchangeInitializer;
RedisCacheConnectorOptions redisConfig = new RedisCacheConnectorOptions(config);
RedisServiceConnectorFactory factory = new RedisServiceConnectorFactory(info, redisConfig, redisImplementation, redisOptions, initializer ?? null);
services.Add(new ServiceDescriptor(redisInterface, factory.Create, contextLifetime));
services.Add(new ServiceDescriptor(redisImplementation, factory.Create, contextLifetime));
services.Add(new ServiceDescriptor(typeof(IHealthContributor), ctx => new RedisHealthContributor(factory, redisImplementation, ctx.GetService <ILogger <RedisHealthContributor> >()), ServiceLifetime.Singleton));
}
public Connection Get(IConfiguration configuration, string serviceName)
{
var info = serviceName == null
? configuration.GetSingletonServiceInfo <RedisServiceInfo>()
: configuration.GetRequiredServiceInfo <RedisServiceInfo>(serviceName);
var redisConfig = new RedisCacheConnectorOptions(configuration);
var configurer = new RedisCacheConfigurer();
var connString = configurer.Configure(info, redisConfig).ToString();
return(new Connection
{
ConnectionString = connString,
Name = "Redis" + serviceName?.Insert(0, "-")
});
}
private static void DoAddIDistributedCache(IServiceCollection services, RedisServiceInfo info, IConfiguration config, ServiceLifetime contextLifetime, bool addSteeltoeHealthChecks = false)
{
var interfaceType = RedisTypeLocator.MicrosoftInterface;
var connectionType = RedisTypeLocator.MicrosoftImplementation;
var optionsType = RedisTypeLocator.MicrosoftOptions;
var redisConfig = new RedisCacheConnectorOptions(config);
var factory = new RedisServiceConnectorFactory(info, redisConfig, connectionType, optionsType, null);
services.Add(new ServiceDescriptor(interfaceType, factory.Create, contextLifetime));
services.Add(new ServiceDescriptor(connectionType, factory.Create, contextLifetime));
if (!services.Any(s => s.ServiceType == typeof(HealthCheckService)) || addSteeltoeHealthChecks)
{
services.Add(new ServiceDescriptor(typeof(IHealthContributor), ctx => new RedisHealthContributor(factory, connectionType, ctx.GetService <ILogger <RedisHealthContributor> >()), ServiceLifetime.Singleton));
}
}
public static IHealthContributor GetRedisContributor(IConfiguration configuration, ILogger <RedisHealthContributor> logger = null)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
var redisImplementation = RedisTypeLocator.StackExchangeImplementation;
var redisOptions = RedisTypeLocator.StackExchangeOptions;
var initializer = RedisTypeLocator.StackExchangeInitializer;
var info = configuration.GetSingletonServiceInfo <RedisServiceInfo>();
var redisConfig = new RedisCacheConnectorOptions(configuration);
var factory = new RedisServiceConnectorFactory(info, redisConfig, redisImplementation, redisOptions, initializer);
return(new RedisHealthContributor(factory, redisImplementation, logger));
}
private static void DoAddIDistributedCache(IServiceCollection services, RedisServiceInfo info, IConfiguration config, ServiceLifetime contextLifetime)
{
Type interfaceType = RedisTypeLocator.MicrosoftRedisInterface;
Type connectionType = RedisTypeLocator.MicrosoftRedisImplementation;
Type optionsType = RedisTypeLocator.MicrosoftRedisOptions;
if (interfaceType == null || connectionType == null || optionsType == null)
{
throw new ConnectorException("Unable to find required Redis types, are you missing the Microsoft.Extensions.Caching.Redis Nuget package?");
}
RedisCacheConnectorOptions redisConfig = new RedisCacheConnectorOptions(config);
RedisServiceConnectorFactory factory = new RedisServiceConnectorFactory(info, redisConfig, connectionType, optionsType, null);
services.Add(new ServiceDescriptor(interfaceType, factory.Create, contextLifetime));
services.Add(new ServiceDescriptor(connectionType, factory.Create, contextLifetime));
}
private static void DoAddConnectionMultiplexer(IServiceCollection services, RedisServiceInfo info, IConfiguration config, ServiceLifetime contextLifetime, bool addSteeltoeHealthChecks)
{
var redisInterface = RedisTypeLocator.StackExchangeInterface;
var redisImplementation = RedisTypeLocator.StackExchangeImplementation;
var redisOptions = RedisTypeLocator.StackExchangeOptions;
var initializer = RedisTypeLocator.StackExchangeInitializer;
var redisConfig = new RedisCacheConnectorOptions(config);
var factory = new RedisServiceConnectorFactory(info, redisConfig, redisImplementation, redisOptions, initializer ?? null);
services.Add(new ServiceDescriptor(redisInterface, factory.Create, contextLifetime));
services.Add(new ServiceDescriptor(redisImplementation, factory.Create, contextLifetime));
if (!services.Any(s => s.ServiceType == typeof(HealthCheckService)) || addSteeltoeHealthChecks)
{
services.Add(new ServiceDescriptor(typeof(IHealthContributor), ctx => new RedisHealthContributor(factory, redisImplementation, ctx.GetService <ILogger <RedisHealthContributor> >()), ServiceLifetime.Singleton));
}
}
private static void DoAddConnectionMultiplexer(IServiceCollection services, RedisServiceInfo info, IConfiguration config, ServiceLifetime contextLifetime)
{
Type redisInterface = RedisTypeLocator.StackExchangeRedisInterface;
Type redisImplementation = RedisTypeLocator.StackExchangeRedisImplementation;
Type redisOptions = RedisTypeLocator.StackExchangeRedisOptions;
MethodInfo initializer = RedisTypeLocator.StackExchangeInitializer;
if (redisInterface == null || redisImplementation == null || redisOptions == null || initializer == null)
{
throw new ConnectorException("Unable to find required Redis types, are you missing a StackExchange.Redis Nuget Package?");
}
RedisCacheConnectorOptions redisConfig = new RedisCacheConnectorOptions(config);
RedisServiceConnectorFactory factory = new RedisServiceConnectorFactory(info, redisConfig, redisImplementation, redisOptions, initializer ?? null);
services.Add(new ServiceDescriptor(redisInterface, factory.Create, contextLifetime));
services.Add(new ServiceDescriptor(redisImplementation, factory.Create, contextLifetime));
}
public static IServiceCollection AddRedisConnectionMultiplexer(this IServiceCollection services, IConfiguration config)
{
if (services == null)
{
throw new ArgumentNullException(nameof(services));
}
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
RedisCacheConnectorOptions redisConfig = new RedisCacheConnectorOptions(config);
RedisServiceInfo info = config.GetSingletonServiceInfo <RedisServiceInfo>();
RedisServiceConnectorFactory factory = new RedisServiceConnectorFactory(info, redisConfig);;
services.AddSingleton(typeof(ConnectionMultiplexer), factory.CreateConnection);
return(services);
}
public static IServiceCollection AddDistributedRedisCache(this IServiceCollection services, IConfiguration config, ILoggerFactory logFactory = null)
{
if (services == null)
{
throw new ArgumentNullException(nameof(services));
}
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
RedisCacheConnectorOptions redisConfig = new RedisCacheConnectorOptions(config);
RedisServiceInfo info = config.GetSingletonServiceInfo <RedisServiceInfo>();
RedisServiceConnectorFactory factory = new RedisServiceConnectorFactory(info, redisConfig);;
services.AddSingleton(typeof(IDistributedCache), factory.CreateCache);
return(services);
}
internal void UpdateOptions(RedisServiceInfo si, RedisCacheConnectorOptions configuration)
{
if (si == null)
{
return;
}
if (!string.IsNullOrEmpty(si.Host))
{
configuration.Host = si.Host;
configuration.Port = si.Port;
configuration.EndPoints = null;
}
if (!string.IsNullOrEmpty(si.Password))
{
configuration.Password = si.Password;
}
}
public static RedisServiceConnectorFactory CreateRedisServiceConnectorFactory(this IConfiguration config, RedisCacheConnectorOptions connectorOptions, string serviceName = null)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
if (connectorOptions == null)
{
throw new ArgumentNullException(nameof(connectorOptions));
}
string[] redisAssemblies = new string[] { "StackExchange.Redis", "StackExchange.Redis.StrongName", "Microsoft.Extensions.Caching.Redis" };
string[] redisTypeNames = new string[] { "StackExchange.Redis.ConnectionMultiplexer", "Microsoft.Extensions.Caching.Distributed.IDistributedCache" };
string[] redisOptionNames = new string[] { "StackExchange.Redis.ConfigurationOptions", "Microsoft.Extensions.Caching.Redis.RedisCacheOptions" };
Type redisConnection = ConnectorHelpers.FindType(redisAssemblies, redisTypeNames);
Type redisOptions = ConnectorHelpers.FindType(redisAssemblies, redisOptionNames);
MethodInfo initializer = ConnectorHelpers.FindMethod(redisConnection, "Connect");
var info = serviceName == null?config.GetSingletonServiceInfo <RedisServiceInfo>() : config.GetRequiredServiceInfo <RedisServiceInfo>(serviceName);
return(new RedisServiceConnectorFactory(info, connectorOptions, redisConnection, redisOptions, initializer ?? null));
}
public RedisServiceConnectorFactory(RedisServiceInfo sinfo, RedisCacheConnectorOptions config)
{
_info = sinfo;
_config = config;
}
/// <summary>
/// Create a configuration object to be used to connect to Redis
/// </summary>
/// <param name="si">Redis Service Info</param>
/// <param name="configuration">Configuration parameters</param>
/// <returns>A dynamically typed object for use connecting to Redis</returns>
public RedisCacheConnectorOptions Configure(RedisServiceInfo si, RedisCacheConnectorOptions configuration)
{
// apply service info to exising configuration
UpdateOptions(si, configuration);
return(configuration);
}
internal void UpdateOptions(RedisCacheConnectorOptions options, RedisCacheOptions redisOptions)
{
redisOptions.Configuration = options.ToString();
redisOptions.InstanceName = options.InstanceId;
}