private static BuildXL.Cache.MemoizationStore.Interfaces.Caches.ICache CreateDistributedCache(ILogger logger, Config cacheConfig) { int cacheKeyBumpTimeMins = cacheConfig.CacheKeyBumpTimeMins; if (cacheKeyBumpTimeMins <= 0) { logger.Debug("Config specified bump time in minutes is invalid {0}. Using default bump time {1}", cacheKeyBumpTimeMins, Config.DefaultCacheKeyBumpTimeMins); cacheKeyBumpTimeMins = Config.DefaultCacheKeyBumpTimeMins; } TimeSpan keyBump = TimeSpan.FromMinutes(cacheKeyBumpTimeMins); var metadataTracer = new DistributedCacheSessionTracer(logger, nameof(DistributedCache)); string metadataKeyspace = cacheConfig.CacheNamespace; if (string.IsNullOrWhiteSpace(metadataKeyspace)) { metadataKeyspace = DefaultMetadataKeyspace; } IMetadataCache metadataCache = RedisMetadataCacheFactory.Create(metadataTracer, keySpace: metadataKeyspace, cacheKeyBumpTime: keyBump); var innerCache = cacheConfig.DisableContent ? new OneLevelCache( contentStoreFunc: () => new ReadOnlyEmptyContentStore(), memoizationStoreFunc: () => (BuildCacheCache)BuildCacheUtils.CreateBuildCacheCache(cacheConfig, logger, Environment.GetEnvironmentVariable("VSTSPERSONALACCESSTOKEN")), id: Guid.NewGuid(), passContentToMemoization: false) : BuildCacheUtils.CreateBuildCacheCache(cacheConfig, logger, Environment.GetEnvironmentVariable("VSTSPERSONALACCESSTOKEN")); ReadThroughMode readThroughMode = cacheConfig.SealUnbackedContentHashLists ? ReadThroughMode.ReadThrough : ReadThroughMode.None; return(new DistributedCache(logger, innerCache, metadataCache, metadataTracer, readThroughMode)); }
internal static ICache CreateCache( ILogger logger, ICache innerCache, string redisNamespace, string testClassName, ReadThroughMode readThroughMode) { var redisDb = RedisDatabases.GetOrAdd(redisNamespace, _ => new MockRedisDatabase(SystemClock.Instance)); RedisConnectionMultiplexer.TestConnectionMultiplexer = MockRedisDatabaseFactory.CreateConnection(redisDb); var tracer = new DistributedCacheSessionTracer(TestGlobal.Logger, testClassName); var metadataCache = new RedisMetadataCache( new EnvironmentConnectionStringProvider(string.Empty), new RedisSerializer(), redisNamespace, tracer); return(new DistributedCache(logger, innerCache, metadataCache, tracer, readThroughMode)); }
/// <summary> /// Initializes a new instance of the <see cref="DistributedCache" /> class. /// </summary> public DistributedCache(ILogger logger, ICache innerICache, IMetadataCache metadataCache, DistributedCacheSessionTracer cacheTracer, ReadThroughMode readThroughMode) { Contract.Requires(logger != null); Contract.Requires(innerICache != null); Contract.Requires(metadataCache != null); _logger = logger; _innerICache = innerICache; _metadataCache = metadataCache; _tracer = cacheTracer; _readThroughMode = readThroughMode; }
private async Task RunTest(MockRedisDatabase redisDb, Func <Context, IMetadataCache, MockRedisDatabase, Task> test) { var context = new Context(TestGlobal.Logger); RedisConnectionMultiplexer.TestConnectionMultiplexer = MockRedisDatabaseFactory.CreateConnection(redisDb); var tracer = new DistributedCacheSessionTracer(TestGlobal.Logger, nameof(MemoryMetadataCacheTests)); var metadataCache = new RedisMetadataCache(new EnvironmentConnectionStringProvider(string.Empty), new RedisSerializer(), RedisNameSpace, tracer); await metadataCache.StartupAsync(context).ShouldBeSuccess(); await test(context, metadataCache, redisDb); await metadataCache.ShutdownAsync(context).ShouldBeSuccess(); }