public void CommandMetrics_GetErrorPercentage()
{
HystrixCommandPropertiesSetter properties = UnitTestSetterFactory.GetCommandPropertiesSetter();
HystrixCommandMetrics metrics = GetMetrics(properties);
metrics.MarkSuccess(100);
Assert.AreEqual(0, metrics.GetHealthCounts().ErrorPercentage);
metrics.MarkFailure(1000);
Assert.AreEqual(50, metrics.GetHealthCounts().ErrorPercentage);
metrics.MarkSuccess(100);
metrics.MarkSuccess(100);
Assert.AreEqual(25, metrics.GetHealthCounts().ErrorPercentage);
metrics.MarkTimeout(5000);
metrics.MarkTimeout(5000);
Assert.AreEqual(50, metrics.GetHealthCounts().ErrorPercentage);
metrics.MarkSuccess(100);
metrics.MarkSuccess(100);
metrics.MarkSuccess(100);
// latent
metrics.MarkSuccess(5000);
// 6 success + 1 latent success + 1 failure + 2 timeout = 10 total
// latent success not considered error
// error percentage = 1 failure + 2 timeout / 10
Assert.AreEqual(30, metrics.GetHealthCounts().ErrorPercentage);
}
public void Returns_HealthCounts_With_All_Zero_Values_When_No_Requests_Have_Been_Processed()
{
var commandIdentifier = new HystrixCommandIdentifier("group", "key");
var configurationServiceMock = new Mock <IHystrixConfigurationService>();
configurationServiceMock.Setup(service => service.GetMetricsRollingStatisticalWindowInMilliseconds()).Returns(10000);
configurationServiceMock.Setup(service => service.GetMetricsRollingStatisticalWindowBuckets()).Returns(10);
configurationServiceMock.Setup(service => service.GetMetricsRollingPercentileWindowInMilliseconds()).Returns(10000);
configurationServiceMock.Setup(service => service.GetMetricsRollingPercentileWindowBuckets()).Returns(10);
configurationServiceMock.Setup(service => service.GetMetricsRollingPercentileBucketSize()).Returns(1000);
var metricsCollector = new HystrixCommandMetrics(commandIdentifier, configurationServiceMock.Object);
// act
var healthCounts = metricsCollector.GetHealthCounts();
Assert.NotNull(healthCounts);
Assert.Equal(0, healthCounts.GetTotalRequests());
Assert.Equal(0, healthCounts.GetErrorCount());
Assert.Equal(0, healthCounts.GetErrorPercentage());
}
private static List <GlobalStreamHystrixCommandInfo> GetHystrixCommandInfoList()
{
var result = new List <GlobalStreamHystrixCommandInfo>();
foreach (ServiceMetadata metadata in EndpointHost.Config.MetadataMap.Values)
{
string refinedServiceName = ServiceUtils.RefineServiceName(metadata.ServiceNamespace, metadata.ServiceName);
foreach (Operation operation in metadata.Operations)
{
HystrixCommandMetrics commandMetrics = operation.HystrixCommand.Metrics;
IHystrixCircuitBreaker circuitBreaker = operation.HystrixCommand.CircuitBreaker;
HealthCounts healthCounts = commandMetrics.GetHealthCounts();
IHystrixCommandProperties commandProperties = commandMetrics.Properties;
GlobalStreamHystrixCommandInfo hystrixCommandInfo = new GlobalStreamHystrixCommandInfo()
{
type = TurbineDataTypeHystrixCommand,
name = refinedServiceName + "." + operation.Name.ToLower(),
group = refinedServiceName,
currentTime = DateTime.Now.ToUnixTimeMs(),
isCircuitBreakerOpen = circuitBreaker.IsOpen(),
errorPercentage = healthCounts.ErrorPercentage,
errorCount = healthCounts.TotalErrorCount,
requestCount = healthCounts.TotalRequests,
rollingCountExceptionsThrown = healthCounts.TotalExceptionCount,
rollingCountFailure = healthCounts.TotalFailureCount,
rollingCountSemaphoreRejected = 0,
rollingCountShortCircuited = healthCounts.ShortCircuitedCount,
rollingCountSuccess = healthCounts.SuccessCount,
rollingCountThreadPoolRejected = 0,
rollingCountTimeout = healthCounts.TimeoutCount,
rollingCountFallbackFailure = 0,
rollingCountFallbackSuccess = 0,
rollingCountFallbackRejection = 0,
latencyExecute = new GlobalStreamPercentileInfo()
{
P0 = commandMetrics.GetServiceExecutionTimePercentile(0),
P25 = commandMetrics.GetServiceExecutionTimePercentile(25),
P50 = commandMetrics.GetServiceExecutionTimePercentile(50),
P75 = commandMetrics.GetServiceExecutionTimePercentile(75),
P90 = commandMetrics.GetServiceExecutionTimePercentile(90),
P95 = commandMetrics.GetServiceExecutionTimePercentile(95),
P99 = commandMetrics.GetServiceExecutionTimePercentile(99),
P99DOT5 = commandMetrics.GetServiceExecutionTimePercentile(99.5),
P100 = commandMetrics.GetServiceExecutionTimePercentile(100)
},
latencyExecute_mean = commandMetrics.GetServiceExecutionTimeMean(),
latencyTotal = new GlobalStreamPercentileInfo()
{
P0 = commandMetrics.GetTotalTimePercentile(0),
P25 = commandMetrics.GetTotalTimePercentile(25),
P50 = commandMetrics.GetTotalTimePercentile(50),
P75 = commandMetrics.GetTotalTimePercentile(75),
P90 = commandMetrics.GetTotalTimePercentile(90),
P95 = commandMetrics.GetTotalTimePercentile(95),
P99 = commandMetrics.GetTotalTimePercentile(99),
P99DOT5 = commandMetrics.GetTotalTimePercentile(99.5),
P100 = commandMetrics.GetTotalTimePercentile(100)
},
latencyTotal_mean = commandMetrics.GetTotalTimeMean(),
reportingHosts = 1,
propertyValue_circuitBreakerEnabled = commandProperties.CircuitBreakerEnabled.Get(),
propertyValue_circuitBreakerErrorThresholdPercentage = commandProperties.CircuitBreakerErrorThresholdPercentage.Get(),
propertyValue_circuitBreakerForceClosed = commandProperties.CircuitBreakerForceClosed.Get(),
propertyValue_circuitBreakerForceOpen = commandProperties.CircuitBreakerForceOpen.Get(),
propertyValue_circuitBreakerRequestVolumeThreshold = commandProperties.CircuitBreakerRequestVolumeThreshold.Get(),
propertyValue_circuitBreakerSleepWindowInMilliseconds = (int)commandProperties.CircuitBreakerSleepWindow.Get().TotalMilliseconds,
propertyValue_executionIsolationSemaphoreMaxConcurrentRequests = 1000,
propertyValue_executionIsolationStrategy = TurbineStrategySemaphore,
propertyValue_executionIsolationThreadTimeoutInMilliseconds = (int)operation.HystrixCommand.GetExecutionTimeout().TotalMilliseconds,
propertyValue_fallbackIsolationSemaphoreMaxConcurrentRequests = 0,
propertyValue_metricsRollingStatisticalWindowInMilliseconds = commandProperties.MetricsRollingStatisticalWindowInMilliseconds.Get(),
currentConcurrentExecutionCount = commandMetrics.CurrentConcurrentExecutionCount
};
result.Add(hystrixCommandInfo);
}
}
return(result);
}
public static List <HystrixCommandInfo> GetHystrixCommandInfo(string servicePath)
{
var result = new List <HystrixCommandInfo>();
ServiceMetadata metadata = EndpointHost.Config.MetadataMap[servicePath];
foreach (Operation operation in metadata.Operations)
{
HystrixCommandMetrics commandMetrics = operation.HystrixCommand.Metrics;
IHystrixCircuitBreaker circuitBreaker = operation.HystrixCommand.CircuitBreaker;
HealthCounts healthCounts = commandMetrics.GetHealthCounts();
IHystrixCommandProperties commandProperties = commandMetrics.Properties;
var commandInfo = new HystrixCommandInfo
{
Type = "HystrixCommand",
Name = commandMetrics.OperationName,
Group = commandMetrics.FullServiceName,
CurrentTime = DateTime.Now,
IsCircuitBreakerOpen = (circuitBreaker == null ? false : circuitBreaker.IsOpen()),
ErrorPercentage = healthCounts.ErrorPercentage,
ErrorCount = healthCounts.TotalErrorCount,
RequestCount = healthCounts.TotalRequests,
RollingCountSuccess = commandMetrics.GetRollingCount(HystrixRollingNumberEvent.Success),
RollingCountShortCircuited = commandMetrics.GetRollingCount(HystrixRollingNumberEvent.ShortCircuited),
RollingCountTimeout = commandMetrics.GetRollingCount(HystrixRollingNumberEvent.Timeout),
RollingCountThreadPoolRejected = commandMetrics.GetRollingCount(HystrixRollingNumberEvent.ThreadPoolRejected),
RollingCountFrameworkExceptionThrown = commandMetrics.GetRollingCount(HystrixRollingNumberEvent.FrameworkExceptionThrown),
RollingCountServiceExceptionThrown = commandMetrics.GetRollingCount(HystrixRollingNumberEvent.ServiceExceptionThrown),
RollingCountValidationExceptionThrown = commandMetrics.GetRollingCount(HystrixRollingNumberEvent.ValidationExceptionThrown),
CumulativeCountSuccess = commandMetrics.GetCumulativeCount(HystrixRollingNumberEvent.Success),
CumulativeCountShortCircuited = commandMetrics.GetCumulativeCount(HystrixRollingNumberEvent.ShortCircuited),
CumulativeCountTimeout = commandMetrics.GetCumulativeCount(HystrixRollingNumberEvent.Timeout),
CumulativeCountThreadPoolRejected = commandMetrics.GetCumulativeCount(HystrixRollingNumberEvent.ThreadPoolRejected),
CumulativeCountFrameworkExcetpionThrown = commandMetrics.GetCumulativeCount(HystrixRollingNumberEvent.FrameworkExceptionThrown),
CumulativeCountServiceExceptionThrown = commandMetrics.GetCumulativeCount(HystrixRollingNumberEvent.ServiceExceptionThrown),
CumulativeCountValidationExceptionThrown = commandMetrics.GetCumulativeCount(HystrixRollingNumberEvent.ValidationExceptionThrown),
CurrentConcurrentExecutionCount = commandMetrics.CurrentConcurrentExecutionCount,
LatencyExecuteMean = commandMetrics.GetServiceExecutionTimeMean(),
LatencyExecute = new PercentileInfo
{
P0 = commandMetrics.GetServiceExecutionTimePercentile(0),
P25 = commandMetrics.GetServiceExecutionTimePercentile(25),
P50 = commandMetrics.GetServiceExecutionTimePercentile(50),
P75 = commandMetrics.GetServiceExecutionTimePercentile(75),
P90 = commandMetrics.GetServiceExecutionTimePercentile(90),
P95 = commandMetrics.GetServiceExecutionTimePercentile(95),
P99 = commandMetrics.GetServiceExecutionTimePercentile(99),
P99DOT5 = commandMetrics.GetServiceExecutionTimePercentile(99.5),
P100 = commandMetrics.GetServiceExecutionTimePercentile(100),
},
LatencyTotalMean = commandMetrics.GetTotalTimeMean(),
LatencyTotal = new PercentileInfo
{
P0 = commandMetrics.GetTotalTimePercentile(0),
P25 = commandMetrics.GetTotalTimePercentile(25),
P50 = commandMetrics.GetTotalTimePercentile(50),
P75 = commandMetrics.GetTotalTimePercentile(75),
P90 = commandMetrics.GetTotalTimePercentile(90),
P95 = commandMetrics.GetTotalTimePercentile(95),
P99 = commandMetrics.GetTotalTimePercentile(99),
P99DOT5 = commandMetrics.GetTotalTimePercentile(99.5),
P100 = commandMetrics.GetTotalTimePercentile(100),
},
PropertyValue_CircuitBreakerRequestVolumeThreshold = commandProperties.CircuitBreakerRequestVolumeThreshold.Get(),
PropertyValue_CircuitBreakerSleepWindowInMilliseconds = (long)commandProperties.CircuitBreakerSleepWindow.Get().TotalMilliseconds,
PropertyValue_CircuitBreakerErrorThresholdPercentage = commandProperties.CircuitBreakerErrorThresholdPercentage.Get(),
PropertyValue_CircuitBreakerForceOpen = commandProperties.CircuitBreakerForceOpen.Get(),
PropertyValue_CircuitBreakerForceClosed = commandProperties.CircuitBreakerForceClosed.Get(),
PropertyValue_CircuitBreakerEnabled = commandProperties.CircuitBreakerEnabled.Get(),
PropertyValue_ExecutionIsolationThreadTimeoutInMilliseconds = (long)operation.HystrixCommand.GetExecutionTimeout().TotalMilliseconds,
PropertyValue_MetricsRollingStatisticalWindowInMilliseconds = commandProperties.MetricsRollingStatisticalWindowInMilliseconds.Get(),
PropertyValue_RequestLogEnabled = commandProperties.RequestLogEnabled.Get(),
ReportingHosts = 1,
};
result.Add(commandInfo);
}
return(result);
}
/// <summary>
/// Produces JSON formatted metrics data from an instance of <see cref="HystrixCommandMetrics"/>.
/// </summary>
/// <param name="commandMetrics">The metrics of a command.</param>
/// <returns>JSON formatted metrics data.</returns>
private static string CreateCommandSampleData(HystrixCommandMetrics commandMetrics)
{
IHystrixCircuitBreaker circuitBreaker = HystrixCircuitBreakerFactory.GetInstance(commandMetrics.CommandKey);
HealthCounts healthCounts = commandMetrics.GetHealthCounts();
IHystrixCommandProperties commandProperties = commandMetrics.Properties;
JObject data = new JObject(
new JProperty("type", "HystrixCommand"),
new JProperty("name", commandMetrics.CommandKey.Name),
new JProperty("group", commandMetrics.CommandGroup.Name),
new JProperty("currentTime", GetCurrentTimeForJavascript()),
circuitBreaker == null ? new JProperty("isCircuitBreakerOpen", false) : new JProperty("isCircuitBreakerOpen", circuitBreaker.IsOpen()),
new JProperty("errorPercentage", healthCounts.ErrorPercentage), // health counts
new JProperty("errorCount", healthCounts.ErrorCount),
new JProperty("requestCount", healthCounts.TotalRequests),
new JProperty("rollingCountCollapsedRequests", commandMetrics.GetRollingCount(HystrixRollingNumberEvent.Collapsed)), // rolling counters
new JProperty("rollingCountExceptionsThrown", commandMetrics.GetRollingCount(HystrixRollingNumberEvent.ExceptionThrown)),
new JProperty("rollingCountFailure", commandMetrics.GetRollingCount(HystrixRollingNumberEvent.Failure)),
new JProperty("rollingCountFallbackFailure", commandMetrics.GetRollingCount(HystrixRollingNumberEvent.FallbackFailure)),
new JProperty("rollingCountFallbackRejection", commandMetrics.GetRollingCount(HystrixRollingNumberEvent.FallbackRejection)),
new JProperty("rollingCountFallbackSuccess", commandMetrics.GetRollingCount(HystrixRollingNumberEvent.FallbackSuccess)),
new JProperty("rollingCountResponsesFromCache", commandMetrics.GetRollingCount(HystrixRollingNumberEvent.ResponseFromCache)),
new JProperty("rollingCountSemaphoreRejected", commandMetrics.GetRollingCount(HystrixRollingNumberEvent.SemaphoreRejected)),
new JProperty("rollingCountShortCircuited", commandMetrics.GetRollingCount(HystrixRollingNumberEvent.ShortCircuited)),
new JProperty("rollingCountSuccess", commandMetrics.GetRollingCount(HystrixRollingNumberEvent.Success)),
new JProperty("rollingCountThreadPoolRejected", commandMetrics.GetRollingCount(HystrixRollingNumberEvent.ThreadPoolRejected)),
new JProperty("rollingCountTimeout", commandMetrics.GetRollingCount(HystrixRollingNumberEvent.Timeout)),
new JProperty("currentConcurrentExecutionCount", commandMetrics.CurrentConcurrentExecutionCount),
new JProperty("latencyExecute_mean", commandMetrics.GetExecutionTimeMean()), // latency percentiles
new JProperty(
"latencyExecute",
new JObject(
new JProperty("0", commandMetrics.GetExecutionTimePercentile(0)),
new JProperty("25", commandMetrics.GetExecutionTimePercentile(25)),
new JProperty("50", commandMetrics.GetExecutionTimePercentile(50)),
new JProperty("75", commandMetrics.GetExecutionTimePercentile(75)),
new JProperty("90", commandMetrics.GetExecutionTimePercentile(90)),
new JProperty("95", commandMetrics.GetExecutionTimePercentile(95)),
new JProperty("99", commandMetrics.GetExecutionTimePercentile(99)),
new JProperty("99.5", commandMetrics.GetExecutionTimePercentile(99.5)),
new JProperty("100", commandMetrics.GetExecutionTimePercentile(100)))),
new JProperty("latencyTotal_mean", commandMetrics.GetTotalTimeMean()),
new JProperty(
"latencyTotal",
new JObject(
new JProperty("0", commandMetrics.GetTotalTimePercentile(0)),
new JProperty("25", commandMetrics.GetTotalTimePercentile(25)),
new JProperty("50", commandMetrics.GetTotalTimePercentile(50)),
new JProperty("75", commandMetrics.GetTotalTimePercentile(75)),
new JProperty("90", commandMetrics.GetTotalTimePercentile(90)),
new JProperty("95", commandMetrics.GetTotalTimePercentile(95)),
new JProperty("99", commandMetrics.GetTotalTimePercentile(99)),
new JProperty("99.5", commandMetrics.GetTotalTimePercentile(99.5)),
new JProperty("100", commandMetrics.GetTotalTimePercentile(100)))),
new JProperty("propertyValue_circuitBreakerRequestVolumeThreshold", commandProperties.CircuitBreakerRequestVolumeThreshold.Get()), // property values for reporting what is actually seen by the command rather than what was set somewhere
new JProperty("propertyValue_circuitBreakerSleepWindowInMilliseconds", (long)commandProperties.CircuitBreakerSleepWindow.Get().TotalMilliseconds),
new JProperty("propertyValue_circuitBreakerErrorThresholdPercentage", commandProperties.CircuitBreakerErrorThresholdPercentage.Get()),
new JProperty("propertyValue_circuitBreakerForceOpen", commandProperties.CircuitBreakerForceOpen.Get()),
new JProperty("propertyValue_circuitBreakerForceClosed", commandProperties.CircuitBreakerForceClosed.Get()),
new JProperty("propertyValue_circuitBreakerEnabled", commandProperties.CircuitBreakerEnabled.Get()),
new JProperty("propertyValue_executionIsolationStrategy", commandProperties.ExecutionIsolationStrategy.Get()),
new JProperty("propertyValue_executionIsolationThreadTimeoutInMilliseconds", (long)commandProperties.ExecutionIsolationThreadTimeout.Get().TotalMilliseconds),
new JProperty("propertyValue_executionIsolationThreadInterruptOnTimeout", commandProperties.ExecutionIsolationThreadInterruptOnTimeout.Get()),
new JProperty("propertyValue_executionIsolationThreadPoolKeyOverride", commandProperties.ExecutionIsolationThreadPoolKeyOverride.Get()),
new JProperty("propertyValue_executionIsolationSemaphoreMaxConcurrentRequests", commandProperties.ExecutionIsolationSemaphoreMaxConcurrentRequests.Get()),
new JProperty("propertyValue_fallbackIsolationSemaphoreMaxConcurrentRequests", commandProperties.FallbackIsolationSemaphoreMaxConcurrentRequests.Get()),
new JProperty("propertyValue_metricsRollingStatisticalWindowInMilliseconds", commandProperties.MetricsRollingStatisticalWindowInMilliseconds.Get()),
new JProperty("propertyValue_requestCacheEnabled", commandProperties.RequestCacheEnabled.Get()),
new JProperty("propertyValue_requestLogEnabled", commandProperties.RequestLogEnabled.Get()),
new JProperty("reportingHosts", 1));
return(data.ToString(Formatting.None));
}
/**
* Servo will flatten metric names as: getServoTypeTag()_getServoInstanceTag()_monitorName
*/
private List <IMonitor> getServoMonitors()
{
List <IMonitor> monitors = new List <IMonitor>();
monitors.Add(ServoMetricFactory.InformationalMetric <bool>(this,
MonitorConfig.builder("isCircuitBreakerOpen").build(),
() => circuitBreaker.IsOpen()));
// allow Servo and monitor to know exactly at what point in time these stats are for so they can be plotted accurately
monitors.Add(getCurrentValueMonitor("currentTime", () => DateTime.UtcNow.ToUnixTimestamp(), DataSourceLevel.DEBUG));
// cumulative counts
//monitors.Add(getCumulativeMonitor("countBadRequests", HystrixEventType.BAD_REQUEST));
// monitors.add(getCumulativeMonitor("countCollapsedRequests", HystrixEventType.COLLAPSED));
// monitors.add(getCumulativeMonitor("countEmit", HystrixEventType.EMIT));
monitors.Add(getCumulativeMonitor("countExceptionsThrown", HystrixEventType.ExceptionThrown));
monitors.Add(getCumulativeMonitor("countFailure", HystrixEventType.Failure));
// monitors.add(getCumulativeMonitor("countFallbackEmit", HystrixEventType.FALLBACK_EMIT));
monitors.Add(getCumulativeMonitor("countFallbackFailure", HystrixEventType.FallbackFailure));
// monitors.add(getCumulativeMonitor("countFallbackMissing", HystrixEventType.FALLBACK_MISSING));
monitors.Add(getCumulativeMonitor("countFallbackRejection", HystrixEventType.FallbackRejection));
monitors.Add(getCumulativeMonitor("countFallbackSuccess", HystrixEventType.FallbackSuccess));
monitors.Add(getCumulativeMonitor("countResponsesFromCache", HystrixEventType.ResponseFromCache));
monitors.Add(getCumulativeMonitor("countSemaphoreRejected", HystrixEventType.SemaphoreRejected));
monitors.Add(getCumulativeMonitor("countShortCircuited", HystrixEventType.ShortCircuited));
monitors.Add(getCumulativeMonitor("countSuccess", HystrixEventType.Success));
monitors.Add(getCumulativeMonitor("countThreadPoolRejected", HystrixEventType.ThreadPoolRejected));
monitors.Add(getCumulativeMonitor("countTimeout", HystrixEventType.Timeout));
// rolling counts
// monitors.add(getRollingMonitor("rollingCountBadRequests", HystrixEventType.BAD_REQUEST));
// monitors.add(getRollingMonitor("rollingCountCollapsedRequests", HystrixEventType.COLLAPSED));
// monitors.add(getRollingMonitor("rollingCountEmit", HystrixEventType.EMIT));
monitors.Add(getRollingMonitor("rollingCountExceptionsThrown", HystrixEventType.ExceptionThrown));
monitors.Add(getRollingMonitor("rollingCountFailure", HystrixEventType.Failure));
//monitors.Add(getRollingMonitor("rollingCountFallbackEmit", HystrixEventType.FALLBACK_EMIT));
monitors.Add(getRollingMonitor("rollingCountFallbackFailure", HystrixEventType.FallbackFailure));
//monitors.Add(getRollingMonitor("rollingCountFallbackMissing", HystrixEventType.FALLBACK_MISSING));
monitors.Add(getRollingMonitor("rollingCountFallbackRejection", HystrixEventType.FallbackRejection));
monitors.Add(getRollingMonitor("rollingCountFallbackSuccess", HystrixEventType.FallbackSuccess));
monitors.Add(getRollingMonitor("rollingCountResponsesFromCache", HystrixEventType.ResponseFromCache));
monitors.Add(getRollingMonitor("rollingCountSemaphoreRejected", HystrixEventType.SemaphoreRejected));
monitors.Add(getRollingMonitor("rollingCountShortCircuited", HystrixEventType.ShortCircuited));
monitors.Add(getRollingMonitor("rollingCountSuccess", HystrixEventType.Success));
monitors.Add(getRollingMonitor("rollingCountThreadPoolRejected", HystrixEventType.ThreadPoolRejected));
monitors.Add(getRollingMonitor("rollingCountTimeout", HystrixEventType.Timeout));
// the number of executionSemaphorePermits in use right now
monitors.Add(getCurrentValueMonitor("executionSemaphorePermitsInUse", () => metrics.CurrentConcurrentExecutionCount));
// error percentage derived from current metrics
monitors.Add(getCurrentValueMonitor("errorPercentage", () => metrics.GetHealthCounts().ErrorPercentage));
// execution latency metrics
monitors.Add(getExecutionLatencyMeanMonitor("latencyExecute_mean"));
monitors.Add(getExecutionLatencyPercentileMonitor("latencyExecute_percentile_5", 5));
monitors.Add(getExecutionLatencyPercentileMonitor("latencyExecute_percentile_25", 25));
monitors.Add(getExecutionLatencyPercentileMonitor("latencyExecute_percentile_50", 50));
monitors.Add(getExecutionLatencyPercentileMonitor("latencyExecute_percentile_75", 75));
monitors.Add(getExecutionLatencyPercentileMonitor("latencyExecute_percentile_90", 90));
monitors.Add(getExecutionLatencyPercentileMonitor("latencyExecute_percentile_99", 99));
monitors.Add(getExecutionLatencyPercentileMonitor("latencyExecute_percentile_995", 99.5));
// // total latency metrics
monitors.Add(getTotalLatencyMeanMonitor("latencyTotal_mean"));
monitors.Add(getTotalLatencyPercentileMonitor("latencyTotal_percentile_5", 5));
monitors.Add(getTotalLatencyPercentileMonitor("latencyTotal_percentile_25", 25));
monitors.Add(getTotalLatencyPercentileMonitor("latencyTotal_percentile_50", 50));
monitors.Add(getTotalLatencyPercentileMonitor("latencyTotal_percentile_75", 75));
monitors.Add(getTotalLatencyPercentileMonitor("latencyTotal_percentile_90", 90));
monitors.Add(getTotalLatencyPercentileMonitor("latencyTotal_percentile_99", 99));
monitors.Add(getTotalLatencyPercentileMonitor("latencyTotal_percentile_995", 995));
// group
//monitors.Add(ServoMetricFactory.InformationalMetric<string>(this,
// MonitorConfig.builder("commandGroup").build(),
// () => commandGroupKey != null ? commandGroupKey.Name : null));
// properties (so the values can be inspected and monitored)
monitors.Add(ServoMetricFactory.InformationalMetric <int>(this,
MonitorConfig.builder("propertyValue_rollingStatisticalWindowInMilliseconds").build(),
() => properties.MetricsRollingStatisticalWindowInMilliseconds.Get()));
monitors.Add(ServoMetricFactory.InformationalMetric <int>(this,
MonitorConfig.builder("propertyValue_circuitBreakerRequestVolumeThreshold").build(),
() => properties.CircuitBreakerRequestVolumeThreshold.Get()));
monitors.Add(ServoMetricFactory.InformationalMetric <long>(this,
MonitorConfig.builder("propertyValue_circuitBreakerSleepWindowInMilliseconds").build(),
() => properties.CircuitBreakerSleepWindow.Get().Milliseconds));
monitors.Add(ServoMetricFactory.InformationalMetric <int>(this,
MonitorConfig.builder("propertyValue_circuitBreakerErrorThresholdPercentage").build(),
() => properties.CircuitBreakerErrorThresholdPercentage.Get()));
monitors.Add(ServoMetricFactory.InformationalMetric <bool>(this,
MonitorConfig.builder("propertyValue_circuitBreakerForceOpen").build(),
() => properties.CircuitBreakerForceOpen.Get()));
monitors.Add(ServoMetricFactory.InformationalMetric <bool>(this,
MonitorConfig.builder("propertyValue_circuitBreakerForceClosed").build(),
() => properties.CircuitBreakerForceClosed.Get()));
monitors.Add(ServoMetricFactory.InformationalMetric <long>(this,
MonitorConfig.builder("propertyValue_executionIsolationThreadTimeoutInMilliseconds").build(),
() => properties.ExecutionIsolationThreadTimeout.Get().Milliseconds));
//monitors.Add(ServoMetricFactory.InformationalMetric<TimeSpan>(this,
// MonitorConfig.builder("propertyValue_executionTimeoutInMilliseconds").build(),
// () => properties.executionTimeoutInMilliseconds.Get()));
monitors.Add(ServoMetricFactory.InformationalMetric <ExecutionIsolationStrategy>(this,
MonitorConfig.builder("propertyValue_executionIsolationStrategy").build(),
() => properties.ExecutionIsolationStrategy.Get()));
monitors.Add(ServoMetricFactory.InformationalMetric <bool>(this,
MonitorConfig.builder("propertyValue_metricsRollingPercentileEnabled").build(),
() => properties.MetricsRollingPercentileEnabled.Get()));
monitors.Add(ServoMetricFactory.InformationalMetric <bool>(this,
MonitorConfig.builder("propertyValue_requestCacheEnabled").build(),
() => properties.RequestCacheEnabled.Get()));
monitors.Add(ServoMetricFactory.InformationalMetric <bool>(this,
MonitorConfig.builder("propertyValue_requestLogEnabled").build(),
() => properties.RequestLogEnabled.Get()));
monitors.Add(ServoMetricFactory.InformationalMetric <int>(this,
MonitorConfig.builder("propertyValue_executionIsolationSemaphoreMaxConcurrentRequests").build(),
() => properties.ExecutionIsolationSemaphoreMaxConcurrentRequests.Get()));
monitors.Add(ServoMetricFactory.InformationalMetric <int>(this,
MonitorConfig.builder("propertyValue_fallbackIsolationSemaphoreMaxConcurrentRequests").build(),
() => properties.FallbackIsolationSemaphoreMaxConcurrentRequests.Get()));
return(monitors);
}
