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);
}
/// <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));
}
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);
}
protected IMonitor <int> getTotalLatencyMeanMonitor(string name)
{
return(ServoMetricFactory.GaugeMetric <int>(this,
MonitorConfig.builder(name).build(),
() => metrics.GetTotalTimeMean()));
}