public void TestDefaultMetricsSourceExternalMetricsSubscription()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
const string subscribedCounterName = "subscribedcounter";
const long subscribedCounterValue = 1001;
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance <DefaultMetricsSourceImpl>();
IMetricsFactory factory = TangFactory.GetTang().NewInjector().GetInstance <IMetricsFactory>();
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
var extraCounter = factory.CreateCounter(subscribedCounterName,
subscribedCounterName,
subscribedCounterValue);
extraCounter.Subscribe(metricsSource);
metricsSource.GetMetrics(collector, true);
var rb = collector.CurrentRecordBuilder;
rb.Validate(subscribedCounterName, subscribedCounterValue);
extraCounter.Increment();
extraCounter.OnCompleted(); // This should remove the counter from the metrics source.
metricsSource.GetMetrics(collector, true);
rb = collector.CurrentRecordBuilder;
Assert.False(rb.LongKeyPresent(subscribedCounterName), "The counter should not be present now in the source");
}
public void TestDefaultMetricsSourceRate()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
const string rateName = "rname1";
double[] samples = { 2, 3 };
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance <DefaultMetricsSourceImpl>();
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
// Create rate.
metricsSource.Rates.Create(rateName, rateName);
// Update rate
foreach (var sample in samples)
{
metricsSource.Rates[rateName].Sample(sample);
}
metricsSource.GetMetrics(collector, true);
var rb = collector.CurrentRecordBuilder;
// Validate rate
rb.Validate(rateName + "-Num", samples.Length);
rb.Validate(rateName + "-RunningAvg", samples.Sum() / samples.Length, 1e-10);
}
public void TestDefaultMetricsSourceMetricDeletion()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
string counterName = "cname1";
string longGaugeName = "lname1";
string doubleGaugeName = "dname1";
const string rateName = "rname1";
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance <DefaultMetricsSourceImpl>();
metricsSource.Counters.Create(counterName, counterName);
metricsSource.LongGauges.Create(longGaugeName, longGaugeName);
metricsSource.DoubleGauges.Create(doubleGaugeName, doubleGaugeName);
metricsSource.Rates.Create(rateName, rateName);
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
metricsSource.Counters.Delete(counterName);
Assert.Throws <MetricsException>(() => metricsSource.Counters[counterName]);
metricsSource.GetMetrics(collector, true);
var rb = collector.CurrentRecordBuilder;
Assert.False(rb.LongKeyPresent(counterName), "Counter was removed, so it should not be present");
}
public void TestDefaultMetricsSourceGetMetricsFlag()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
string[] counterNames = { "cname1", "cname2" };
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance <DefaultMetricsSourceImpl>();
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
// Create Counters
foreach (var name in counterNames)
{
metricsSource.Counters.Create(name, name);
}
metricsSource.GetMetrics(collector, true);
// Do not increment second counter.
metricsSource.Counters[counterNames[0]].Increment();
// Verifies that record builder does not get old stats if the flag is set to false.
// Only first counter should be present.
metricsSource.GetMetrics(collector, false);
var rb = collector.CurrentRecordBuilder;
Assert.True(rb.LongKeyPresent(counterNames[0]), "Counter was updated, so it should be present");
Assert.False(rb.LongKeyPresent(counterNames[1]), "Counter was not updated, so it should not be present");
}
public void TestDefaultMetricsSourceTags()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
string[] tagNames = { "tname1", "tname2" };
string[] tagValues = { "tvalue1", "tValue2" };
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance <DefaultMetricsSourceImpl>();
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
// Create tags
for (int i = 0; i < tagNames.Length; i++)
{
metricsSource.AddTag(tagNames[i], tagNames[i], tagValues[i]);
}
metricsSource.GetMetrics(collector, true);
var rb = collector.CurrentRecordBuilder;
// Validate tags
for (int i = 0; i < tagNames.Length; i++)
{
rb.Validate(tagNames[i], tagValues[i]);
}
// Verify GetTag functionality
var tag = metricsSource.GetTag(tagNames[0]);
Assert.NotNull(tag);
Assert.Equal(tag.Name, tagNames[0]);
Assert.Equal(tag.Value, tagValues[0]);
string inValidName = "invalid";
tag = metricsSource.GetTag(inValidName);
Assert.Null(tag);
}
public void TestDefaultMetricsSourceCounters()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
string[] counterNames = { "cname1", "cname2" };
const long counterIncr = 2;
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance <DefaultMetricsSourceImpl>();
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
// Create Counters
foreach (var name in counterNames)
{
metricsSource.Counters.Create(name, name);
}
// Update counters.
int counter = 1;
foreach (var name in counterNames)
{
metricsSource.Counters[name].Increment(counter * counterIncr);
counter++;
}
metricsSource.GetMetrics(collector, true);
var rb = collector.CurrentRecordBuilder;
// Validate counters
counter = 1;
foreach (var name in counterNames)
{
rb.Validate(name, counter * counterIncr);
counter++;
}
}
public void TestDefaultMetricsSourceDoubleGauges()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
string[] doubleGaugeNames = { "dname1", "dname2" };
const double doubleGaugeDecr = 1.2;
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance <DefaultMetricsSourceImpl>();
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
// Create double gauge
foreach (var name in doubleGaugeNames)
{
metricsSource.DoubleGauges.Create(name, name);
}
// Update double gauge
int counter = 1;
foreach (var name in doubleGaugeNames)
{
metricsSource.DoubleGauges[name].Decrement(counter * doubleGaugeDecr);
counter++;
}
metricsSource.GetMetrics(collector, true);
var rb = collector.CurrentRecordBuilder;
// Validate double gauges
counter = 1;
foreach (var name in doubleGaugeNames)
{
rb.Validate(name, -counter * doubleGaugeDecr, 1e-10);
counter++;
}
}
public void TestMetricsSourceConfiguration()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance <DefaultMetricsSourceImpl>();
Assert.NotNull(metricsSource);
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
metricsSource.GetMetrics(collector, true);
Assert.Equal(collector.CurrentRecordBuilder.Name, recordName);
Assert.Equal(collector.CurrentRecordBuilder.Context, sourceContext);
collector.CurrentRecordBuilder.Validate("TaskOrContextName", taskId);
collector.CurrentRecordBuilder.Validate("EvaluatorId", evalId);
}
public void TestMetricsSourceConfiguration()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance<DefaultMetricsSourceImpl>();
Assert.NotNull(metricsSource);
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
metricsSource.GetMetrics(collector, true);
Assert.Equal(collector.CurrentRecordBuilder.Name, recordName);
Assert.Equal(collector.CurrentRecordBuilder.Context, sourceContext);
collector.CurrentRecordBuilder.Validate("TaskOrContextName", taskId);
collector.CurrentRecordBuilder.Validate("EvaluatorId", evalId);
}
public void TestDefaultMetricsSourceCounters()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
string[] counterNames = { "cname1", "cname2" };
const long counterIncr = 2;
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance<DefaultMetricsSourceImpl>();
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
// Create Counters
foreach (var name in counterNames)
{
metricsSource.Counters.Create(name, name);
}
// Update counters.
int counter = 1;
foreach (var name in counterNames)
{
metricsSource.Counters[name].Increment(counter * counterIncr);
counter++;
}
metricsSource.GetMetrics(collector, true);
var rb = collector.CurrentRecordBuilder;
// Validate counters
counter = 1;
foreach (var name in counterNames)
{
rb.Validate(name, counter * counterIncr);
counter++;
}
}
public void TestDefaultMetricsSourceTags()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
string[] tagNames = { "tname1", "tname2" };
string[] tagValues = { "tvalue1", "tValue2" };
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance<DefaultMetricsSourceImpl>();
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
// Create tags
for (int i = 0; i < tagNames.Length; i++)
{
metricsSource.AddTag(tagNames[i], tagNames[i], tagValues[i]);
}
metricsSource.GetMetrics(collector, true);
var rb = collector.CurrentRecordBuilder;
// Validate tags
for (int i = 0; i < tagNames.Length; i++)
{
rb.Validate(tagNames[i], tagValues[i]);
}
// Verify GetTag functionality
var tag = metricsSource.GetTag(tagNames[0]);
Assert.NotNull(tag);
Assert.Equal(tag.Name, tagNames[0]);
Assert.Equal(tag.Value, tagValues[0]);
string inValidName = "invalid";
tag = metricsSource.GetTag(inValidName);
Assert.Null(tag);
}
public void TestDefaultMetricsSourceExternalMetricsSubscription()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
const string subscribedCounterName = "subscribedcounter";
const long subscribedCounterValue = 1001;
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance<DefaultMetricsSourceImpl>();
IMetricsFactory factory = TangFactory.GetTang().NewInjector().GetInstance<IMetricsFactory>();
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
var extraCounter = factory.CreateCounter(subscribedCounterName,
subscribedCounterName,
subscribedCounterValue);
extraCounter.Subscribe(metricsSource);
metricsSource.GetMetrics(collector, true);
var rb = collector.CurrentRecordBuilder;
rb.Validate(subscribedCounterName, subscribedCounterValue);
extraCounter.Increment();
extraCounter.OnCompleted(); // This should remove the counter from the metrics source.
metricsSource.GetMetrics(collector, true);
rb = collector.CurrentRecordBuilder;
Assert.False(rb.LongKeyPresent(subscribedCounterName), "The counter should not be present now in the source");
}
public void TestDefaultMetricsSourceMetricDeletion()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
string counterName = "cname1";
string longGaugeName = "lname1";
string doubleGaugeName = "dname1";
const string rateName = "rname1";
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance<DefaultMetricsSourceImpl>();
metricsSource.Counters.Create(counterName, counterName);
metricsSource.LongGauges.Create(longGaugeName, longGaugeName);
metricsSource.DoubleGauges.Create(doubleGaugeName, doubleGaugeName);
metricsSource.Rates.Create(rateName, rateName);
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
metricsSource.Counters.Delete(counterName);
Assert.Throws<MetricsException>(() => metricsSource.Counters[counterName]);
metricsSource.GetMetrics(collector, true);
var rb = collector.CurrentRecordBuilder;
Assert.False(rb.LongKeyPresent(counterName), "Counter was removed, so it should not be present");
}
public void TestDefaultMetricsSourceRate()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
const string rateName = "rname1";
double[] samples = { 2, 3 };
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance<DefaultMetricsSourceImpl>();
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
// Create rate.
metricsSource.Rates.Create(rateName, rateName);
// Update rate
foreach (var sample in samples)
{
metricsSource.Rates[rateName].Sample(sample);
}
metricsSource.GetMetrics(collector, true);
var rb = collector.CurrentRecordBuilder;
// Validate rate
rb.Validate(rateName + "-Num", samples.Length);
rb.Validate(rateName + "-RunningAvg", samples.Sum() / samples.Length, 1e-10);
}
public void TestDefaultMetricsSourceHetergeneousFunctionalities()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
string[] counterNames = { "cname1", "cname2" };
string[] longGaugeNames = { "lname1", "lname2" };
string[] doubleGaugeNames = { "dname1", "dname2" };
const string rateName = "rname1";
double[] samples = { 2, 3 };
string[] tagNames = { "tname1", "tname2" };
string[] tagValues = { "tvalue1", "tValue2" };
const long counterIncr = 2;
const long longGaugeIncr = 3;
const double doubleGaugeDecr = 1.2;
const string subscribedCounterName = "subscribedcounter";
const long subscribedCounterValue = 1001;
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance <DefaultMetricsSourceImpl>();
IMetricsFactory factory = TangFactory.GetTang().NewInjector().GetInstance <IMetricsFactory>();
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
// Create Counters
foreach (var name in counterNames)
{
metricsSource.Counters.Create(name, name);
}
// Create long gauge
foreach (var name in longGaugeNames)
{
metricsSource.LongGauges.Create(name, name);
}
// Create double gauge
foreach (var name in doubleGaugeNames)
{
metricsSource.DoubleGauges.Create(name, name);
}
// Create rate.
metricsSource.Rates.Create(rateName, rateName);
// Update counters.
int counter = 1;
foreach (var name in counterNames)
{
metricsSource.Counters[name].Increment(counter * counterIncr);
counter++;
}
// Update long gauge
counter = 1;
foreach (var name in longGaugeNames)
{
metricsSource.LongGauges[name].Increment(counter * longGaugeIncr);
counter++;
}
// Update double gauge
counter = 1;
foreach (var name in doubleGaugeNames)
{
metricsSource.DoubleGauges[name].Decrement(counter * doubleGaugeDecr);
counter++;
}
// Update rate
foreach (var sample in samples)
{
metricsSource.Rates[rateName].Sample(sample);
}
// Create tags
for (int i = 0; i < tagNames.Length; i++)
{
metricsSource.AddTag(tagNames[i], tagNames[i], tagValues[i]);
}
var extraCounter = factory.CreateCounter(subscribedCounterName,
subscribedCounterName,
subscribedCounterValue);
extraCounter.Subscribe(metricsSource);
metricsSource.GetMetrics(collector, true);
var rb = collector.CurrentRecordBuilder;
// Validate counters
counter = 1;
foreach (var name in counterNames)
{
rb.Validate(name, counter * counterIncr);
counter++;
}
rb.Validate(subscribedCounterName, subscribedCounterValue);
// Validate long gauges
counter = 1;
foreach (var name in longGaugeNames)
{
rb.Validate(name, counter * longGaugeIncr);
counter++;
}
// Validate double gauges
counter = 1;
foreach (var name in doubleGaugeNames)
{
rb.Validate(name, -counter * doubleGaugeDecr, 1e-10);
counter++;
}
// Validate tags
for (int i = 0; i < tagNames.Length; i++)
{
rb.Validate(tagNames[i], tagValues[i]);
}
// Validate rate
rb.Validate(rateName + "-Num", samples.Length);
rb.Validate(rateName + "-RunningAvg", samples.Sum() / samples.Length, 1e-10);
}
public void TestDefaultMetricsSourceHetergeneousFunctionalities()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
string[] counterNames = { "cname1", "cname2" };
string[] longGaugeNames = { "lname1", "lname2" };
string[] doubleGaugeNames = { "dname1", "dname2" };
const string rateName = "rname1";
double[] samples = { 2, 3 };
string[] tagNames = { "tname1", "tname2" };
string[] tagValues = { "tvalue1", "tValue2" };
const long counterIncr = 2;
const long longGaugeIncr = 3;
const double doubleGaugeDecr = 1.2;
const string subscribedCounterName = "subscribedcounter";
const long subscribedCounterValue = 1001;
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance<DefaultMetricsSourceImpl>();
IMetricsFactory factory = TangFactory.GetTang().NewInjector().GetInstance<IMetricsFactory>();
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
// Create Counters
foreach (var name in counterNames)
{
metricsSource.Counters.Create(name, name);
}
// Create long gauge
foreach (var name in longGaugeNames)
{
metricsSource.LongGauges.Create(name, name);
}
// Create double gauge
foreach (var name in doubleGaugeNames)
{
metricsSource.DoubleGauges.Create(name, name);
}
// Create rate.
metricsSource.Rates.Create(rateName, rateName);
// Update counters.
int counter = 1;
foreach (var name in counterNames)
{
metricsSource.Counters[name].Increment(counter * counterIncr);
counter++;
}
// Update long gauge
counter = 1;
foreach (var name in longGaugeNames)
{
metricsSource.LongGauges[name].Increment(counter * longGaugeIncr);
counter++;
}
// Update double gauge
counter = 1;
foreach (var name in doubleGaugeNames)
{
metricsSource.DoubleGauges[name].Decrement(counter * doubleGaugeDecr);
counter++;
}
// Update rate
foreach (var sample in samples)
{
metricsSource.Rates[rateName].Sample(sample);
}
// Create tags
for (int i = 0; i < tagNames.Length; i++)
{
metricsSource.AddTag(tagNames[i], tagNames[i], tagValues[i]);
}
var extraCounter = factory.CreateCounter(subscribedCounterName,
subscribedCounterName,
subscribedCounterValue);
extraCounter.Subscribe(metricsSource);
metricsSource.GetMetrics(collector, true);
var rb = collector.CurrentRecordBuilder;
// Validate counters
counter = 1;
foreach (var name in counterNames)
{
rb.Validate(name, counter * counterIncr);
counter++;
}
rb.Validate(subscribedCounterName, subscribedCounterValue);
// Validate long gauges
counter = 1;
foreach (var name in longGaugeNames)
{
rb.Validate(name, counter * longGaugeIncr);
counter++;
}
// Validate double gauges
counter = 1;
foreach (var name in doubleGaugeNames)
{
rb.Validate(name, -counter * doubleGaugeDecr, 1e-10);
counter++;
}
// Validate tags
for (int i = 0; i < tagNames.Length; i++)
{
rb.Validate(tagNames[i], tagValues[i]);
}
// Validate rate
rb.Validate(rateName + "-Num", samples.Length);
rb.Validate(rateName + "-RunningAvg", samples.Sum() / samples.Length, 1e-10);
}
public void TestDefaultMetricsSourceGetMetricsFlag()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
string[] counterNames = { "cname1", "cname2" };
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance<DefaultMetricsSourceImpl>();
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
// Create Counters
foreach (var name in counterNames)
{
metricsSource.Counters.Create(name, name);
}
metricsSource.GetMetrics(collector, true);
// Do not increment second counter.
metricsSource.Counters[counterNames[0]].Increment();
// Verifies that record builder does not get old stats if the flag is set to false.
// Only first counter should be present.
metricsSource.GetMetrics(collector, false);
var rb = collector.CurrentRecordBuilder;
Assert.True(rb.LongKeyPresent(counterNames[0]), "Counter was updated, so it should be present");
Assert.False(rb.LongKeyPresent(counterNames[1]), "Counter was not updated, so it should not be present");
}
public void TestMetricsRecordBuilder()
{
const string name = "collName";
const string desc = "coll desc";
const string context = "context";
IList <string> counterName = new List <string>()
{
"counter1", "counter2"
};
IList <long> counterValue = new List <long>()
{
2, 6
};
const string doubleGaugeName = "doublegauge";
const double doubleGaugeValue = 3.0;
const string longGaugeName = "longgauge";
const long longGaugeValue = 4;
IList <string> tagName = new List <string>()
{
"tagName1", "tagName2", "tagName3"
};
IList <string> tagValue = new List <string>()
{
"tagValue1", "tagValue2", "tagValue3"
};
IList <string> tagDesc = new List <string>()
{
"tagName1", "tagDesc2", "tagDesc3"
};
var collector = new MetricTestUtils.MetricsCollectorTestImpl();
MetricsRecordBuilder rb = new MetricsRecordBuilder(collector, new MetricsInfoImpl(name, desc));
// Push different metrics via relevant function calls.
rb.AddCounter(new MetricsInfoImpl(counterName[0], counterName[0]), counterValue[0])
.Add(new ImmutableCounter(new MetricsInfoImpl(counterName[1], counterName[1]), counterValue[1]))
.AddGauge(new MetricsInfoImpl(longGaugeName, longGaugeName), longGaugeValue)
.AddGauge(new MetricsInfoImpl(doubleGaugeName, doubleGaugeName), doubleGaugeValue)
.AddTag(tagName[0], tagValue[0])
.AddTag(new MetricsInfoImpl(tagName[1], tagDesc[1]), tagValue[1])
.Add(new MetricsTag(new MetricsInfoImpl(tagName[2], tagDesc[2]), tagValue[2]))
.SetContext(context)
.EndRecord();
TimeSpan t = DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1));
long expectedTimeStamp = (long)t.TotalSeconds;
// Get the created record.
var record = rb.GetRecord();
Assert.Equal(name, record.Name);
Assert.Equal(desc, record.Description);
Assert.True(record.Timestamp >= expectedTimeStamp);
Assert.Equal(context, record.Context);
int counter = 0;
Assert.Equal(tagName.Count + 1, record.Tags.Count());
// Verify that relevant tags are present.
foreach (var tag in record.Tags)
{
if (counter < tagName.Count)
{
Assert.Equal(tagName[counter], tag.Name);
Assert.Equal(tagValue[counter], tag.Value);
Assert.Equal(tagDesc[counter], tag.Description);
}
else
{
Assert.Equal(MetricsSystemConstants.Context, tag.Name);
Assert.Equal(MetricsSystemConstants.Context, tag.Description);
Assert.Equal(context, tag.Value);
}
counter++;
}
counter = 0;
Assert.Equal(counterName.Count + 2, record.Metrics.Count());
// Verify that relevant counters and gauges are there.
foreach (var metric in record.Metrics)
{
if (counter < 2)
{
Assert.Equal(MetricType.Counter, metric.TypeOfMetric);
Assert.Equal(counterName[counter], metric.Info.Name);
Assert.Equal(counterValue[counter], metric.LongValue);
}
else
{
Assert.Equal(MetricType.Gauge, metric.TypeOfMetric);
if (counter == 2)
{
Assert.Equal(longGaugeName, metric.Info.Name);
Assert.Equal(longGaugeValue, metric.LongValue);
}
else
{
Assert.Equal(doubleGaugeName, metric.Info.Name);
Assert.Equal(doubleGaugeValue, metric.NumericValue);
}
}
counter++;
}
}
public void TestDefaultMetricsSourceDoubleGauges()
{
const string evalId = "evalId";
const string taskId = "taskId";
const string sourceContext = "test";
const string recordName = "testrecord";
string[] doubleGaugeNames = { "dname1", "dname2" };
const double doubleGaugeDecr = 1.2;
DefaultMetricsSourceImpl metricsSource = TangFactory.GetTang().NewInjector(
GenerateMetricsSourceConfiguration(evalId, taskId, sourceContext, recordName))
.GetInstance<DefaultMetricsSourceImpl>();
MetricTestUtils.MetricsCollectorTestImpl collector = new MetricTestUtils.MetricsCollectorTestImpl();
// Create double gauge
foreach (var name in doubleGaugeNames)
{
metricsSource.DoubleGauges.Create(name, name);
}
// Update double gauge
int counter = 1;
foreach (var name in doubleGaugeNames)
{
metricsSource.DoubleGauges[name].Decrement(counter * doubleGaugeDecr);
counter++;
}
metricsSource.GetMetrics(collector, true);
var rb = collector.CurrentRecordBuilder;
// Validate double gauges
counter = 1;
foreach (var name in doubleGaugeNames)
{
rb.Validate(name, -counter * doubleGaugeDecr, 1e-10);
counter++;
}
}