/// <summary> /// Initializes a new instance of the <see cref="RedisCacheHandle{TCacheValue}"/> class. /// </summary> /// <param name="manager">The manager.</param> /// <param name="configuration">The configuration.</param> public RedisCacheHandle(ICacheManager <TCacheValue> manager, CacheHandleConfiguration configuration) : base(manager, configuration) { NotNull(manager, nameof(manager)); EnsureNotNull(manager.Configuration.CacheSerializer, "A cache serializer must be defined for this cache handle."); this.valueConverter = new RedisValueConverter(manager.Configuration.CacheSerializer); }
public RedisCacheHandle(CacheManagerConfiguration managerConfiguration, CacheHandleConfiguration configuration, ILoggerFactory loggerFactory, ICacheSerializer serializer) : base(managerConfiguration, configuration) { NotNull(loggerFactory, nameof(loggerFactory)); NotNull(managerConfiguration, nameof(managerConfiguration)); EnsureNotNull(serializer, "A serializer is required for the redis cache handle"); this.managerConfiguration = managerConfiguration; this.Logger = loggerFactory.CreateLogger(this); this.valueConverter = new RedisValueConverter(serializer); }
/// <summary> /// Initializes a new instance of the <see cref="RedisCacheHandle{TCacheValue}"/> class. /// </summary> /// <param name="managerConfiguration">The manager configuration.</param> /// <param name="configuration">The cache handle configuration.</param> /// <param name="loggerFactory">The logger factory.</param> /// <param name="serializer">The serializer.</param> public RedisCacheHandle(CacheManagerConfiguration managerConfiguration, CacheHandleConfiguration configuration, ILoggerFactory loggerFactory, ICacheSerializer serializer) : base(managerConfiguration, configuration) { NotNull(loggerFactory, nameof(loggerFactory)); NotNull(managerConfiguration, nameof(managerConfiguration)); NotNull(configuration, nameof(configuration)); EnsureNotNull(serializer, "A serializer is required for the redis cache handle"); this.managerConfiguration = managerConfiguration; this.Logger = loggerFactory.CreateLogger(this); this.valueConverter = new RedisValueConverter(serializer); this.redisConfiguration = RedisConfigurations.GetConfiguration(configuration.Key); this.connection = new RedisConnectionManager(this.redisConfiguration, loggerFactory); this.isLuaAllowed = this.connection.Features.Scripting; }
/// <summary> /// Initializes a new instance of the <see cref="RedisCacheHandle{TCacheValue}"/> class. /// </summary> /// <param name="managerConfiguration">The manager configuration.</param> /// <param name="configuration">The cache handle configuration.</param> /// <param name="loggerFactory">The logger factory.</param> /// <param name="serializer">The serializer.</param> public RedisCacheHandle(ICacheManagerConfiguration managerConfiguration, CacheHandleConfiguration configuration, ILoggerFactory loggerFactory, ICacheSerializer serializer) : base(managerConfiguration, configuration) { NotNull(loggerFactory, nameof(loggerFactory)); NotNull(managerConfiguration, nameof(managerConfiguration)); NotNull(configuration, nameof(configuration)); EnsureNotNull(serializer, "A serializer is required for the redis cache handle"); Logger = loggerFactory.CreateLogger(this); _managerConfiguration = managerConfiguration; _valueConverter = new RedisValueConverter(serializer); _redisConfiguration = RedisConfigurations.GetConfiguration(configuration.Key); _connection = new RedisConnectionManager(_redisConfiguration, loggerFactory); _isLuaAllowed = _connection.Features.Scripting; // disable preloading right away if twemproxy mode, as this is not supported. _canPreloadScripts = _redisConfiguration.TwemproxyEnabled ? false : true; if (_redisConfiguration.KeyspaceNotificationsEnabled) { // notify-keyspace-events needs to be set to "Exe" at least! Otherwise we will not receive any events. // this must be configured per server and should probably not be done automagically as this needs admin rights! // Let's try to check at least if those settings are configured (the check also works only if useAdmin is set to true though). try { var configurations = _connection.GetConfiguration("notify-keyspace-events"); foreach (var cfg in configurations) { if (!cfg.Value.Contains("E")) { Logger.LogWarn("Server {0} is missing configuration value 'E' in notify-keyspace-events to enable keyevents.", cfg.Key); } if (!(cfg.Value.Contains("A") || (cfg.Value.Contains("x") && cfg.Value.Contains("e")))) { Logger.LogWarn("Server {0} is missing configuration value 'A' or 'x' and 'e' in notify-keyspace-events to enable keyevents for expired and evicted keys.", cfg.Key); } } } catch { Logger.LogDebug("Could not read configuration from redis to validate notify-keyspace-events. Most likely useAdmin is not set to true."); } SubscribeKeyspaceNotifications(); } }