public MetricsHelper(IMetrics metrics, CacheMetrics allowedMetrics)
 {
     MetricsObj       = metrics ?? throw new ArgumentNullException(nameof(metrics));
     AllowedMetrics   = allowedMetrics;
     this.MetricsTags = new MetricTags("inst",
                                       typeof(TCacheInstance).Name.Split('.').Last());
 }
Exemplo n.º 2
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        public void Setup()
        {
            IEnumerable <MMetricWrapper> dummy = getDummyMetricWrapper();

            mockOpr = new Mock <IBusinessOperationQuery <MMetricWrapper> >();
            mockOpr.Setup(foo => foo.Apply(null, null)).Returns(dummy);
            mockCache = new Mock <CacheMetrics>()
            {
                CallBase = true
            };
            cache = mockCache.Object;
            cache.SetOperation(mockOpr.Object);
            realCache = new CacheMetrics();
        }
Exemplo n.º 3
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        public static IServiceCollection AddMetricsToDistributedCache <TCacheInstance>(this IServiceCollection services, CacheMetrics allowedMetrics = CacheMetrics.HitRatio | CacheMetrics.AllTime | CacheMetrics.ErrorRatio)
        {
            services.TryAddSingleton(
                new AllowedMetrics <DistributedCacheWithMetrics <TCacheInstance> > {
                AllowedCacheMetrics = allowedMetrics
            });

            if (services.All(d => d.ServiceType != typeof(DistributedCacheOptions <TCacheInstance>)))
            {
                throw new InvalidOperationException($"Unable to add metrics to distributed cache, because {typeof(DistributedCacheOptions<TCacheInstance>).FullName} not registered. Try to register normal distributed cache first.");
            }

            if (services.All(d => d.ServiceType != typeof(IMetrics)))
            {
                throw new InvalidOperationException($"Unable to add metrics to distributed cache, because {typeof(IMetrics).FullName} not registered. Try to register Metrics first.");
            }

            services.RemoveAll <IDistributedCache <TCacheInstance> >();
            services.TryAddSingleton <IDistributedCache <TCacheInstance>, DistributedCacheWithMetrics <TCacheInstance> >();

            return(services);
        }