示例#1
0
        public RedisPlatformMemoryCache(IMemoryCache memoryCache
                                        , IConnectionMultiplexer connection
                                        , ISubscriber bus
                                        , IOptions <CachingOptions> cachingOptions
                                        , IOptions <RedisCachingOptions> redisCachingOptions
                                        , ILogger <RedisPlatformMemoryCache> log
                                        , TelemetryClient telemetryClient
                                        ) : base(memoryCache, cachingOptions, log)
        {
            _connection      = connection;
            _log             = log;
            _telemetryClient = telemetryClient;
            _bus             = bus;

            _cachingOptions      = cachingOptions.Value;
            _redisCachingOptions = redisCachingOptions.Value;

            connection.ConnectionFailed   += OnConnectionFailed;
            connection.ConnectionRestored += OnConnectionRestored;

            _bus.Subscribe(_redisCachingOptions.ChannelName, OnMessage, CommandFlags.FireAndForget);

            _log.LogInformation($"{nameof(RedisPlatformMemoryCache)}: subscribe to channel {_redisCachingOptions.ChannelName } current instance:{ ServerId }");
            _telemetryClient.TrackEvent("RedisSubscribed", new Dictionary <string, string>
            {
                { "channelName", _redisCachingOptions.ChannelName },
                { "cacheId", ServerId }
            });
        }
示例#2
0
        public RedisPlatformMemoryCache(IMemoryCache memoryCache
                                        , IConnectionMultiplexer connection
                                        , ISubscriber bus
                                        , IOptions <CachingOptions> cachingOptions
                                        , IOptions <RedisCachingOptions> redisCachingOptions
                                        , ILogger <RedisPlatformMemoryCache> log
                                        ) : base(memoryCache, cachingOptions, log)
        {
            _connection = connection;
            _log        = log;
            _bus        = bus;

            _cachingOptions      = cachingOptions.Value;
            _redisCachingOptions = redisCachingOptions.Value;

            CancellableCacheRegion.OnTokenCancelled = CacheCancellableTokensRegistry_OnTokenCancelled;
        }
        public RedisPlatformMemoryCache(IMemoryCache memoryCache, IOptions <CachingOptions> options
                                        , ISubscriber bus
                                        , IOptions <RedisCachingOptions> redisCachingOptions
                                        , ILogger <RedisPlatformMemoryCache> log
                                        ) : base(memoryCache, options, log)
        {
            _log = log;
            _bus = bus;

            _redisCachingOptions = redisCachingOptions.Value;
            _bus.Unsubscribe(_redisCachingOptions.ChannelName);
            _bus.Subscribe(_redisCachingOptions.ChannelName, OnMessage);

            _log.LogInformation($"{nameof(RedisPlatformMemoryCache)}: subscribe to channel {_redisCachingOptions.ChannelName } current instance:{ _cacheId }");

            _retryPolicy = Policy.Handle <Exception>().WaitAndRetry(
                _redisCachingOptions.BusRetryCount, retryAttempt => TimeSpan.FromSeconds(Math.Pow(2, retryAttempt - 1)));
        }