public ThreadPoolSchedulingStatsCollector(
IMetricFactory metricFactory,
IMemoryCache memoryCache,
ICollectorExceptionHandler errorHandler,
RuntimeStatCollectorsConfiguration configuration) : base(errorHandler)
{
_eventTimer = new EventTimer(
memoryCache,
EventIdThreadPoolEnqueueWork,
EventIdThreadPoolDequeueWork,
x => (long)x.Payload[0],
"tpoolsched");
ScheduledCount = metricFactory.CreateCounter("dotnet_threadpool_scheduled_total", "The total number of items the thread pool has been instructed to execute");
ScheduleDelay = metricFactory.CreateHistogram(
"dotnet_threadpool_scheduling_delay_seconds",
"A breakdown of the latency experienced between an item being scheduled for execution on the thread pool and it starting execution.",
buckets: configuration.HistogramBuckets);
}
public GcStatsCollector(
IMetricFactory metricFactory,
IMemoryCache memoryCache,
ICollectorExceptionHandler errorHandler,
RuntimeStatCollectorsConfiguration configuration) : base(errorHandler)
{
_memoryCache = memoryCache;
_eventTimer = new EventTimer(
memoryCache,
GCStart_V1,
GCEnd_V1,
x => Convert.ToInt64(x.Payload[0]), "gc");
GcReasons = metricFactory.CreateCounter(
"dotnet_gc_reason_total",
"A tally of all the reasons that lead to garbage collections being run",
false,
"gc_gen",
"gc_reason",
"gc_type");
GcDuration = metricFactory.CreateHistogram(
"dotnet_gc_duration",
"The amount of time spent running garbage collections",
false,
configuration.HistogramBuckets,
"gc_gen",
"gc_reason",
"gc_type");
GcHeapSizeInBytes = metricFactory.CreateGauge(
"dotnet_gc_heap_size_bytes",
"The current size of all heaps (only updated after a garbage collection)",
false,
"gc_gen");
LargeObjectAllocationTypeTrigger = metricFactory.CreateCounter(
"dotnet_gc_loh_type_trigger_total",
"Objects that triggered Large Object Heap allocation",
false,
"type_name");
}
public HistogramController(IMetricFactory metricFactory)
{
_histogram = metricFactory.CreateHistogram("test_hist", "help_text", "params1", "params2");
}
public static IMetricFamily <IHistogram, ValueTuple <string> > CreateHistogram(this IMetricFactory factory, string name, string help, string labelName, bool includeTimestamp = false, double[] buckets = null)
{
return(factory.CreateHistogram(name, help, ValueTuple.Create(labelName), includeTimestamp, buckets));
}
public IHistogram Creation()
{
return(_factory.CreateHistogram("histogram", string.Empty));
}
/// <summary>
/// Create Histogram.
/// </summary>
/// <param name="factory">Metric factory</param>
/// <param name="name">Name.</param>
/// <param name="help">Help text.</param>
/// <param name="buckets">Buckets.</param>
/// <param name="labelNames">Array of label names.</param>
public static IMetricFamily <IHistogram> CreateHistogram(this IMetricFactory factory, string name, string help, double[] buckets, params string[] labelNames)
{
return(factory.CreateHistogram(name, help, false, buckets, labelNames));
}
/// <summary>
/// Create Histogram.
/// </summary>
/// <param name="factory">Metric factory</param>
/// <param name="name">Name.</param>
/// <param name="help">Help text.</param>
/// <param name="includeTimestamp">Include unix timestamp for metric.</param>
/// <param name="labelNames">Array of label names.</param>
public static IMetricFamily <IHistogram> CreateHistogram(this IMetricFactory factory, string name, string help, bool includeTimestamp, params string[] labelNames)
{
return(factory.CreateHistogram(name, help, includeTimestamp, null, labelNames));
}
public ICollector <IHistogram> CreateHistogram(string name, string help, HistogramConfiguration?configuration = null) => _factory.CreateHistogram(name, help, configuration);
