internal static int GetRollingCount(this ICommandMetrics metrics, CommandExecutionEventEnum status) { var rtn = 0; var dic = metrics.GetExecutionEventDistribution(); dic.TryGetValue(status, out rtn); return(rtn); }
internal FailurePercentageCircuitBreaker(GroupKey key, IClock clock, ICommandMetrics metrics, IStats stats, IMetricEvents metricEvents, FailurePercentageCircuitBreakerProperties properties, IConfigurableValue<long> gaugeIntervalMillisOverride = null) { _key = key; _clock = clock; _metrics = metrics; if (stats == null) { throw new ArgumentNullException("stats"); } if (metricEvents == null) { throw new ArgumentNullException("metricEvents"); } _stats = stats; _metricEvents = metricEvents; Properties = properties; _state = State.Fixed; // Start off assuming everything's fixed. _lastTrippedTimestamp = 0; // 0 is fine since it'll be far less than the first compared value. // Old gauge, will be phased out in v3.0 when IStats are removed. _statsTimer = new GaugeTimer((source, args) => { var snapshot = _metrics.GetSnapshot(); _stats.Gauge(StatsPrefix + " total", snapshot.Total >= properties.MinimumOperations.Value ? "Above" : "Below", snapshot.Total); _stats.Gauge(StatsPrefix + " error", snapshot.ErrorPercentage >= properties.ThresholdPercentage.Value ? "Above" : "Below", snapshot.ErrorPercentage); }, gaugeIntervalMillisOverride); _metricsTimer = new GaugeTimer((source, args) => { _metricEvents.BreakerConfigGauge( Name, Properties.MinimumOperations.Value, Properties.ThresholdPercentage.Value, Properties.TrippedDurationMillis.Value); }, ConfigGaugeIntervalMillis); }
internal FailurePercentageCircuitBreaker(GroupKey key, ICommandMetrics metrics, IStats stats, FailurePercentageCircuitBreakerProperties properties) : this(key, new SystemClock(), metrics, stats, properties) {}
public static CommandMetrics ToConcrete(this ICommandMetrics metrics) { return((CommandMetrics)metrics); }