public override IEnumerator <Tag> GetEnumerator()
{
return(new List <Tag>()
{
Tag.Create(TagKey.Create("key"), TagValue.Create("value"))
}.GetEnumerator());
}
protected internal void HandleHeapEvent(CLRRuntimeSource.HeapMetrics metrics)
{
StatsRecorder
.NewMeasureMap()
.Put(memoryUsedMeasure, metrics.TotalMemory)
.Record(memoryTagValues);
for (int i = 0; i < metrics.CollectionCounts.Count; i++)
{
var count = metrics.CollectionCounts[i];
if (previous.CollectionCounts != null && i < previous.CollectionCounts.Count)
{
if (previous.CollectionCounts[i] <= count)
{
count = count - previous.CollectionCounts[i];
}
}
var tagContext = Tagger
.EmptyBuilder
.Put(generationKey, TagValue.Create(GENERATION_TAGVALUE_NAME + i.ToString()))
.Build();
StatsRecorder
.NewMeasureMap()
.Put(collectionCountMeasure, count)
.Record(tagContext);
}
previous = metrics;
}
public void TestRoundtrip_TagContextWithMaximumSize()
{
ITagContextBuilder builder = tagger.EmptyBuilder;
for (int i = 0; i < SerializationUtils.TagContextSerializedSizeLimit / 8; i++)
{
// Each tag will be with format {key : "0123", value : "0123"}, so the length of it is 8.
// Add 1024 tags, the total size should just be 8192.
String str;
if (i < 10)
{
str = "000" + i;
}
else if (i < 100)
{
str = "00" + i;
}
else if (i < 1000)
{
str = "0" + i;
}
else
{
str = "" + i;
}
builder.Put(TagKey.Create(str), TagValue.Create(str));
}
TestRoundtripSerialization(builder.Build());
}
public void GetMetricName_ReturnsExpected()
{
var opts = new CloudFoundryForwarderOptions();
var stats = new OpenCensusStats();
var ep = new SpringBootMetricWriter(opts, stats);
IList <ITagKey> keys = new List <ITagKey>()
{
TagKey.Create("status"), TagKey.Create("exception"), TagKey.Create("method"), TagKey.Create("uri")
};
IList <ITagValue> values = new List <ITagValue>()
{
TagValue.Create("200"), TagValue.Create("None"), TagValue.Create("GET"), TagValue.Create("/foo/bar")
};
var tagDict = ep.GetTagKeysAndValues(keys, values);
Assert.Equal("http.server.requests.mean.GET.200.foo.bar", ep.GetMetricName("http.server.requests", "mean", tagDict));
Assert.Equal("http.server.requests.mean", ep.GetMetricName("http.server.requests", "mean", new Dictionary <string, string>()));
keys = new List <ITagKey>()
{
TagKey.Create("foo"), TagKey.Create("bar")
};
values = new List <ITagValue>()
{
TagValue.Create("foo"), TagValue.Create("bar")
};
tagDict = ep.GetTagKeysAndValues(keys, values);
Assert.Equal("http.server.requests.bar.foo", ep.GetMetricName("http.server.requests", null, tagDict));
}
public void TestSerializeTooLargeTagContext()
{
var builder = tagger.EmptyBuilder;
for (var i = 0; i < SerializationUtils.TagContextSerializedSizeLimit / 8 - 1; i++)
{
// Each tag will be with format {key : "0123", value : "0123"}, so the length of it is 8.
String str;
if (i < 10)
{
str = "000" + i;
}
else if (i < 100)
{
str = "00" + i;
}
else if (i < 1000)
{
str = "0" + i;
}
else
{
str = i.ToString();
}
builder.Put(TagKey.Create(str), TagValue.Create(str));
}
// The last tag will be of size 9, so the total size of the TagContext (8193) will be one byte
// more than limit.
builder.Put(TagKey.Create("last"), TagValue.Create("last1"));
var tagContext = builder.Build();
Assert.Throws <TagContextSerializationException>(() => serializer.ToByteArray(tagContext));
}
public void CreateMetrics_CountAgg_ReturnsExpected()
{
var opts = new CloudFoundryForwarderOptions();
var stats = new OpenCensusStats();
var tagsComponent = new TagsComponent();
var tagger = tagsComponent.Tagger;
var ep = new MicrometerMetricWriter(opts, stats);
IMeasureDouble testMeasure = MeasureDouble.Create("test.total", "test", MeasureUnit.Bytes);
SetupTestView(stats, Count.Create(), testMeasure, "test.test1");
ITagContext context1 = tagger
.EmptyBuilder
.Put(TagKey.Create("a"), TagValue.Create("v1"))
.Put(TagKey.Create("b"), TagValue.Create("v1"))
.Put(TagKey.Create("c"), TagValue.Create("v1"))
.Build();
long allKeyssum = 0;
for (int i = 0; i < 10; i++)
{
allKeyssum = allKeyssum + i;
stats.StatsRecorder.NewMeasureMap().Put(testMeasure, i).Record(context1);
}
var viewData = stats.ViewManager.GetView(ViewName.Create("test.test1"));
Assert.NotNull(viewData);
var aggMap = viewData.AggregationMap;
Assert.Single(aggMap);
var tagValues = aggMap.Keys.Single();
var data = aggMap.Values.Single();
Assert.NotNull(tagValues);
Assert.NotNull(data);
var result = ep.CreateMetrics(viewData, data, tagValues, 1L);
Assert.NotNull(result);
Assert.Single(result);
var metric = result[0];
Assert.Equal("test.test1", metric.Name);
Assert.Equal(1L, metric.Timestamp);
Assert.Equal("gauge", metric.Type);
Assert.Equal("bytes", metric.Unit);
Assert.Equal(10, metric.Value);
var tags = metric.Tags;
Assert.Equal("count", tags["statistic"]);
Assert.Equal("v1", tags["a"]);
Assert.Equal("v1", tags["b"]);
Assert.Equal("v1", tags["c"]);
}
// TODO(sebright): Consider exposing a TagValue validation method to avoid needing to catch
// an IllegalArgumentException here.
private static ITagValue CreateTagValue(ITagKey key, String value)
{
try {
return(TagValue.Create(value));
} catch (Exception e) {
throw new TagContextDeserializationException(
"Invalid tag value for key " + key + ": " + value, e);
}
}
public void HandleThreadsEvent_RecordsValues()
{
var options = new MetricsEndpointOptions();
var stats = new OpenCensusStats();
var tags = new OpenCensusTags();
var observer = new CLRRuntimeObserver(options, stats, tags, null);
CLRRuntimeSource.ThreadMetrics metrics = new CLRRuntimeSource.ThreadMetrics(100, 100, 200, 200);
observer.HandleThreadsEvent(metrics);
var live = stats.ViewManager.GetView(ViewName.Create("clr.threadpool.active"));
var aggData = MetricsHelpers.SumWithTags(live) as IMeanData;
Assert.Equal(100, aggData.Mean);
Assert.Equal(100, aggData.Min);
Assert.Equal(100, aggData.Max);
aggData = MetricsHelpers.SumWithTags(live, new List <ITagValue>()
{
TagValue.Create("worker")
}) as IMeanData;
Assert.Equal(100, aggData.Mean);
Assert.Equal(100, aggData.Min);
Assert.Equal(100, aggData.Max);
aggData = MetricsHelpers.SumWithTags(live, new List <ITagValue>()
{
TagValue.Create("completionPort")
}) as IMeanData;
Assert.Equal(100, aggData.Mean);
Assert.Equal(100, aggData.Min);
Assert.Equal(100, aggData.Max);
var avail = stats.ViewManager.GetView(ViewName.Create("clr.threadpool.avail"));
aggData = MetricsHelpers.SumWithTags(avail) as IMeanData;
Assert.Equal(100, aggData.Mean);
Assert.Equal(100, aggData.Min);
Assert.Equal(100, aggData.Max);
aggData = MetricsHelpers.SumWithTags(avail, new List <ITagValue>()
{
TagValue.Create("worker")
}) as IMeanData;
Assert.Equal(100, aggData.Mean);
Assert.Equal(100, aggData.Min);
Assert.Equal(100, aggData.Max);
aggData = MetricsHelpers.SumWithTags(avail, new List <ITagValue>()
{
TagValue.Create("completionPort")
}) as IMeanData;
Assert.Equal(100, aggData.Mean);
Assert.Equal(100, aggData.Min);
Assert.Equal(100, aggData.Max);
}
public void GetTagKeysAndValues_ReturnsExpected()
{
var opts = new CloudFoundryForwarderOptions();
var stats = new OpenCensusStats();
var ep = new SpringBootMetricWriter(opts, stats);
IList <ITagKey> keys = new List <ITagKey>()
{
TagKey.Create("status"), TagKey.Create("exception"), TagKey.Create("method"), TagKey.Create("uri")
};
IList <ITagValue> values = new List <ITagValue>()
{
TagValue.Create("v1"), TagValue.Create("v2"), TagValue.Create("v3"), TagValue.Create("v4")
};
var result = ep.GetTagKeysAndValues(keys, values);
Assert.Equal("v1", result["status"]);
Assert.Equal("v2", result["exception"]);
Assert.Equal("v3", result["method"]);
Assert.Equal("v4", result["uri"]);
// Verify sorted
var sortedKeys = result.Keys.ToList();
Assert.Equal("exception", sortedKeys[0]);
Assert.Equal("method", sortedKeys[1]);
Assert.Equal("status", sortedKeys[2]);
Assert.Equal("uri", sortedKeys[3]);
values = new List <ITagValue>()
{
TagValue.Create("v1"), null, null, null
};
result = ep.GetTagKeysAndValues(keys, values);
Assert.Equal("v1", result["status"]);
Assert.Single(result);
values = new List <ITagValue>()
{
null, TagValue.Create("v2"), null, null
};
result = ep.GetTagKeysAndValues(keys, values);
Assert.Equal("v2", result["exception"]);
Assert.Single(result);
values = new List <ITagValue>()
{
TagValue.Create("v1"),
};
result = ep.GetTagKeysAndValues(keys, values);
Assert.Empty(result);
}
public void TestDeserializeOneTag()
{
var output = new MemoryStream();
output.WriteByte(SerializationUtils.VersionId);
EncodeTagToOutPut("Key", "Value", output);
var expected = tagger.EmptyBuilder.Put(TagKey.Create("Key"), TagValue.Create("Value")).Build();
Assert.Equal(expected, serializer.FromByteArray(output.ToArray()));
}
public void Invoke_WithMetricsRequest_ReturnsExpected()
{
var opts = new MetricsEndpointOptions();
var stats = new OpenCensusStats();
var tagsComponent = new TagsComponent();
var tagger = tagsComponent.Tagger;
var ep = new MetricsEndpoint(opts, stats);
var testMeasure = MeasureDouble.Create("test.total", "test", MeasureUnit.Bytes);
SetupTestView(stats, Sum.Create(), testMeasure, "test.test1");
var context1 = tagger
.EmptyBuilder
.Put(TagKey.Create("a"), TagValue.Create("v1"))
.Put(TagKey.Create("b"), TagValue.Create("v1"))
.Put(TagKey.Create("c"), TagValue.Create("v1"))
.Build();
long allKeyssum = 0;
for (var i = 0; i < 10; i++)
{
allKeyssum += i;
stats.StatsRecorder.NewMeasureMap().Put(testMeasure, i).Record(context1);
}
var alltags = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("a", "v1"),
new KeyValuePair <string, string>("b", "v1"),
new KeyValuePair <string, string>("c", "v1")
};
var req = new MetricsRequest("test.test1", alltags);
var resp = ep.Invoke(req) as MetricsResponse;
Assert.NotNull(resp);
Assert.Equal("test.test1", resp.Name);
Assert.NotNull(resp.Measurements);
Assert.Single(resp.Measurements);
var sample = resp.Measurements[0];
Assert.Equal(MetricStatistic.TOTAL, sample.Statistic);
Assert.Equal(allKeyssum, sample.Value);
Assert.NotNull(resp.AvailableTags);
Assert.Equal(3, resp.AvailableTags.Count);
req = new MetricsRequest("foo.bar", alltags);
resp = ep.Invoke(req) as MetricsResponse;
Assert.Null(resp);
}
public void TestTagValueEquals()
{
var v1 = TagValue.Create("foo");
var v2 = TagValue.Create("foo");
var v3 = TagValue.Create("bar");
Assert.Equal(v1, v2);
Assert.NotEqual(v1, v3);
Assert.NotEqual(v2, v3);
Assert.Equal(v3, v3);
}
public void Create_AllowTagValueWithMaxLength()
{
char[] chars = new char[TagValue.MAX_LENGTH];
for (int i = 0; i < chars.Length; i++)
{
chars[i] = 'v';
}
String value = new String(chars);
Assert.Equal(value, TagValue.Create(value).AsString);
}
public void Create_DisallowTagValueOverMaxLength()
{
char[] chars = new char[TagValue.MAX_LENGTH + 1];
for (int i = 0; i < chars.Length; i++)
{
chars[i] = 'v';
}
String value = new String(chars);
Assert.Throws <ArgumentOutOfRangeException>(() => TagValue.Create(value));
}
public void TestDeserializeDuplicateTags()
{
MemoryStream output = new MemoryStream();
output.WriteByte(SerializationUtils.VERSION_ID);
EncodeTagToOutPut("Key1", "Value1", output);
EncodeTagToOutPut("Key1", "Value1", output);
ITagContext expected =
tagger.EmptyBuilder.Put(TagKey.Create("Key1"), TagValue.Create("Value1")).Build();
Assert.Equal(expected, serializer.FromByteArray(output.ToArray()));
}
public void GetTagValuesInColumnOrder_ReturnsExpected()
{
var tags = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("foo", "bar"),
new KeyValuePair <string, string>("aaa", "bbb")
};
var columns = new List <ITagKey>()
{
TagKey.Create("foo"),
TagKey.Create("aaa")
};
var opts = new MetricsEndpointOptions();
var stats = new OpenCensusStats();
var ep = new MetricsEndpoint(opts, stats);
var result = ep.GetTagValuesInColumnOrder(columns, tags);
Assert.NotNull(result);
Assert.Equal(2, result.Count);
Assert.Equal(TagValue.Create("bar"), result[0]);
Assert.Equal(TagValue.Create("bbb"), result[1]);
// Invalid tagkey provided
columns = new List <ITagKey>()
{
TagKey.Create("bar"),
TagKey.Create("aaa")
};
result = ep.GetTagValuesInColumnOrder(columns, tags);
Assert.Null(result);
// aaa column not provided
columns = new List <ITagKey>()
{
TagKey.Create("foo"),
TagKey.Create("aaa"),
TagKey.Create("bbb"),
};
tags = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("foo", "bar"),
new KeyValuePair <string, string>("bbb", "bbb")
};
result = ep.GetTagValuesInColumnOrder(columns, tags);
Assert.Equal(3, result.Count);
Assert.Equal(TagValue.Create("bar"), result[0]);
Assert.Null(result[1]);
Assert.Equal(TagValue.Create("bbb"), result[2]);
}
protected internal ITagContext GetTagContext(HttpWebRequest request, HttpStatusCode status)
{
var uri = request.RequestUri.ToString();
var statusCode = status.ToString();
return(Tagger
.EmptyBuilder
.Put(uriTagKey, TagValue.Create(uri))
.Put(statusTagKey, TagValue.Create(statusCode))
.Put(clientTagKey, TagValue.Create(request.RequestUri.Host))
.Put(methodTagKey, TagValue.Create(request.Method.ToString()))
.Build());
}
public void Create_AllowTagValueWithMaxLength()
{
var chars = new char[TagValue.MaxLength];
for (var i = 0; i < chars.Length; i++)
{
chars[i] = 'v';
}
var value = new String(chars);
Assert.Equal(value, TagValue.Create(value).AsString);
}
protected internal ITagContext GetTagContext(HttpRequestMessage request, HttpResponseMessage response, TaskStatus taskStatus)
{
var uri = request.RequestUri.ToString();
var statusCode = GetStatusCode(response, taskStatus);
return(Tagger
.EmptyBuilder
.Put(uriTagKey, TagValue.Create(uri))
.Put(statusTagKey, TagValue.Create(statusCode))
.Put(clientTagKey, TagValue.Create(request.RequestUri.Host))
.Put(methodTagKey, TagValue.Create(request.Method.ToString()))
.Build());
}
protected internal ITagContext GetTagContext(IOwinContext arg)
{
var uri = arg.Request.Path.ToString();
var statusCode = arg.Response.StatusCode.ToString();
var exception = GetException(arg);
return(Tagger
.EmptyBuilder
.Put(uriTagKey, TagValue.Create(uri))
.Put(statusTagKey, TagValue.Create(statusCode))
.Put(exceptionTagKey, TagValue.Create(exception))
.Put(methodTagKey, TagValue.Create(arg.Request.Method))
.Build());
}
public void TestTagEquals()
{
var tag1 = Tag.Create(TagKey.Create("Key"), TagValue.Create("foo"));
var tag2 = Tag.Create(TagKey.Create("Key"), TagValue.Create("foo"));
var tag3 = Tag.Create(TagKey.Create("Key"), TagValue.Create("bar"));
var tag4 = Tag.Create(TagKey.Create("Key2"), TagValue.Create("foo"));
Assert.Equal(tag1, tag2);
Assert.NotEqual(tag1, tag3);
Assert.NotEqual(tag1, tag4);
Assert.NotEqual(tag2, tag3);
Assert.NotEqual(tag2, tag4);
Assert.NotEqual(tag3, tag4);
}
public void ParseResourceLabels_ValueWithParenthesis_StrippedValue()
{
// Arrange
string resourceLabels = "k1=\"v1\"";
// Act
var tags = Resource.ParseResourceLabels(resourceLabels);
// Assert
Assert.NotNull(tags);
Assert.NotEmpty(tags);
Assert.Equal(TagKey.Create("k1"), tags[0].Key);
Assert.Equal(TagValue.Create("v1"), tags[0].Value);
}
public void GetMetricsForExportedViews_ReturnsExpected()
{
var opts = new CloudFoundryForwarderOptions()
{
MicrometerMetricWriter = true
};
var stats = new OpenCensusStats();
var tagsComponent = new TagsComponent();
var tagger = tagsComponent.Tagger;
var ep = new CloudFoundryForwarderExporter(opts, stats);
IMeasureDouble testMeasure = MeasureDouble.Create("test.total", "test", MeasureUnit.Bytes);
SetupTestView(stats, Sum.Create(), testMeasure, "test.test1");
ITagContext context1 = tagger
.EmptyBuilder
.Put(TagKey.Create("a"), TagValue.Create("v1"))
.Put(TagKey.Create("b"), TagValue.Create("v1"))
.Put(TagKey.Create("c"), TagValue.Create("v1"))
.Build();
long allKeyssum = 0;
for (int i = 0; i < 10; i++)
{
allKeyssum = allKeyssum + i;
stats.StatsRecorder.NewMeasureMap().Put(testMeasure, i).Record(context1);
}
var result = ep.GetMetricsForExportedViews(stats.ViewManager.AllExportedViews, 1L);
Assert.NotNull(result);
Assert.Single(result);
var metric = result[0];
Assert.Equal("test.test1", metric.Name);
Assert.Equal(1L, metric.Timestamp);
Assert.Equal("gauge", metric.Type);
Assert.Equal("bytes", metric.Unit);
Assert.Equal(allKeyssum, metric.Value);
var tags = metric.Tags;
Assert.Equal("total", tags["statistic"]);
Assert.Equal("v1", tags["a"]);
Assert.Equal("v1", tags["b"]);
Assert.Equal("v1", tags["c"]);
}
public void ParseResourceLabels_WrongKeyValueDelimiter_PairIgnored()
{
// Arrange
string resourceLabels = "k1:v1,k2=v2";
// Act
var tags = Resource.ParseResourceLabels(resourceLabels);
// Assert
Assert.NotNull(tags);
Assert.NotEmpty(tags);
Assert.Single(tags);
Assert.Equal(TagKey.Create("k2"), tags[0].Key);
Assert.Equal(TagValue.Create("v2"), tags[0].Value);
}
internal static object Run(string projectId)
{
var spanExporter = new StackdriverTraceExporter(projectId);
var metricExporter = new StackdriverMetricExporter(
projectId,
Stats.ViewManager);
metricExporter.Start();
var tracerFactory = new TracerFactory(new BatchingSpanProcessor(spanExporter));
var tracer = tracerFactory.GetTracer(string.Empty);
var tagContextBuilder = Tagger.CurrentBuilder.Put(FrontendKey, TagValue.Create("mobile-ios9.3.5"));
var spanBuilder = tracer
.SpanBuilder("incoming request")
.SetRecordEvents(true)
.SetSampler(Samplers.AlwaysSample);
Stats.ViewManager.RegisterView(VideoSizeView);
using (tagContextBuilder.BuildScoped())
{
using (tracer.WithSpan(spanBuilder.StartSpan()))
{
tracer.CurrentSpan.AddEvent("Processing video.");
Thread.Sleep(TimeSpan.FromMilliseconds(10));
StatsRecorder.NewMeasureMap()
.Put(VideoSize, 25 * MiB)
.Record();
}
}
Thread.Sleep(TimeSpan.FromMilliseconds(5100));
var viewData = Stats.ViewManager.GetView(VideoSizeViewName);
Console.WriteLine(viewData);
Console.WriteLine("Done... wait for events to arrive to backend!");
Console.ReadLine();
spanExporter.ShutdownAsync(CancellationToken.None).GetAwaiter().GetResult();
metricExporter.Stop();
return(null);
}
public void GetTagContext_ReturnsExpected()
{
var options = new MetricsEndpointOptions();
var stats = new OpenCensusStats();
var tags = new OpenCensusTags();
var observer = new HttpClientDesktopObserver(options, stats, tags, null);
var req = GetHttpRequestMessage();
var tagContext = observer.GetTagContext(req, HttpStatusCode.InternalServerError);
var tagValues = tagContext.ToList();
tagValues.Contains(Tag.Create(TagKey.Create("clientName"), TagValue.Create("localhost:5555")));
tagValues.Contains(Tag.Create(TagKey.Create("uri"), TagValue.Create("/foo/bar")));
tagValues.Contains(Tag.Create(TagKey.Create("status"), TagValue.Create("500")));
tagValues.Contains(Tag.Create(TagKey.Create("method"), TagValue.Create("GET")));
}
public void ParseResourceLabels_CommaSeparated_MapReturned()
{
// Arrange
string resourceLabels = "key1=val1,key2=val2";
// Act
var tags = Resource.ParseResourceLabels(resourceLabels);
// Assert
Assert.NotNull(tags);
Assert.Equal(2, tags.Length);
Assert.Equal(TagKey.Create("key1"), tags[0].Key);
Assert.Equal(TagKey.Create("key2"), tags[1].Key);
Assert.Equal(TagValue.Create("val1"), tags[0].Value);
Assert.Equal(TagValue.Create("val2"), tags[1].Value);
}
public void GetTagKeysAndValues_ReturnsExpected()
{
var opts = new CloudFoundryForwarderOptions();
var stats = new OpenCensusStats();
var ep = new MicrometerMetricWriter(opts, stats);
IList <ITagKey> keys = new List <ITagKey>()
{
TagKey.Create("key1"), TagKey.Create("key2")
};
IList <ITagValue> values = new List <ITagValue>()
{
TagValue.Create("v1"), TagValue.Create("v2")
};
var result = ep.GetTagKeysAndValues(keys, values);
Assert.Equal("v1", result["key1"]);
Assert.Equal("v2", result["key2"]);
values = new List <ITagValue>()
{
TagValue.Create("v1"), null
};
result = ep.GetTagKeysAndValues(keys, values);
Assert.Equal("v1", result["key1"]);
Assert.Single(result);
values = new List <ITagValue>()
{
null, TagValue.Create("v2"),
};
result = ep.GetTagKeysAndValues(keys, values);
Assert.Equal("v2", result["key2"]);
Assert.Single(result);
values = new List <ITagValue>()
{
TagValue.Create("v1"),
};
result = ep.GetTagKeysAndValues(keys, values);
Assert.Empty(result);
}
internal static object Run()
{
var config = new TelemetryConfiguration {
InstrumentationKey = "instrumentation-key"
};
SpanExporter exporter = new ApplicationInsightsTraceExporter(config);
var metricExporter = new ApplicationInsightsMetricExporter(Stats.ViewManager, config);
metricExporter.Start();
var tagContextBuilder = Tagger.CurrentBuilder.Put(FrontendKey, TagValue.Create("mobile-ios9.3.5"));
var tracer = new Tracer(new BatchingSpanProcessor(exporter), TraceConfig.Default);
var spanBuilder = tracer
.SpanBuilder("incoming request")
.SetRecordEvents(true)
.SetSampler(Samplers.AlwaysSample);
Stats.ViewManager.RegisterView(VideoSizeView);
using (tagContextBuilder.BuildScoped())
{
using (tracer.WithSpan(spanBuilder.StartSpan()))
{
tracer.CurrentSpan.AddEvent("Start processing video.");
Thread.Sleep(TimeSpan.FromMilliseconds(10));
StatsRecorder.NewMeasureMap().Put(VideoSize, 25 * MiB).Record();
tracer.CurrentSpan.AddEvent("Finished processing video.");
}
}
Thread.Sleep(TimeSpan.FromMilliseconds(5100));
var viewData = Stats.ViewManager.GetView(VideoSizeViewName);
Console.WriteLine(viewData);
Console.WriteLine("Done... wait for events to arrive to backend!");
Console.ReadLine();
exporter.ShutdownAsync(CancellationToken.None).GetAwaiter().GetResult();
metricExporter.Stop();
return(null);
}
/// <summary>
/// Creates a label/tag map from the OC_RESOURCE_LABELS environment variable.
/// OC_RESOURCE_LABELS: A comma-separated list of labels describing the source in more detail,
/// e.g. “key1=val1,key2=val2”. Domain names and paths are accepted as label keys.
/// Values may be quoted or unquoted in general. If a value contains whitespaces, =, or " characters, it must
/// always be quoted.
/// </summary>
/// <param name="rawEnvironmentTags">Environment tags as a raw, comma separated string</param>
/// <returns>Environment Tags as a list.</returns>
internal static ITag[] ParseResourceLabels(string rawEnvironmentTags)
{
if (rawEnvironmentTags == null)
{
return(new ITag[0] {
});
}
else
{
var labels = new List <ITag>();
string[] rawLabels = rawEnvironmentTags.Split(LabelListSplitter);
Regex regex = new Regex("^\"|\"$", RegexOptions.Compiled);
foreach (var rawLabel in rawLabels)
{
string[] keyValuePair = rawLabel.Split(LabelKeyValueSplitter);
if (keyValuePair.Length != 2)
{
continue;
}
string key = keyValuePair[0].Trim();
string value = Regex.Replace(keyValuePair[1].Trim(), "^\"|\"$", string.Empty);
if (!IsValidAndNotEmpty(key))
{
Log.InvalidCharactersInResourceElement("Label key");
return(new ITag[0] {
});
}
if (!IsValid(value))
{
Log.InvalidCharactersInResourceElement("Label key");
return(new ITag[0] {
});
}
labels.Add(new Tag(TagKey.Create(key), TagValue.Create(value)));
}
return(labels.ToArray());
}
}
