/// <inheritdoc/>
public void AddEvent(string name, IDictionary <string, object> eventAttributes)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
if (eventAttributes == null)
{
throw new ArgumentNullException(nameof(eventAttributes));
}
if (!this.IsRecordingEvents)
{
return;
}
lock (this.@lock)
{
if (this.HasEnded)
{
// logger.log(Level.FINE, "Calling AddEvent() on an ended Span.");
return;
}
if (this.events == null)
{
this.events =
new EvictingQueue <Event>(this.tracerConfiguration.MaxNumberOfEvents);
}
this.events.AddEvent(new Event(name, PreciseTimestamp.GetUtcNow(), eventAttributes));
}
}
/// <inheritdoc/>
public void AddLink(Link link)
{
if (link == null)
{
throw new ArgumentNullException(nameof(link));
}
if (!this.IsRecordingEvents)
{
return;
}
lock (this.@lock)
{
if (this.HasEnded)
{
// logger.log(Level.FINE, "Calling addLink() on an ended Span.");
return;
}
if (this.links == null)
{
this.links = new EvictingQueue <Link>(this.tracerConfiguration.MaxNumberOfLinks);
}
this.links.AddEvent(link);
}
}
/// <inheritdoc/>
public void AddEvent(Event addEvent)
{
if (addEvent == null)
{
throw new ArgumentNullException(nameof(addEvent));
}
if (!this.IsRecordingEvents)
{
return;
}
lock (this.@lock)
{
if (this.HasEnded)
{
// logger.log(Level.FINE, "Calling AddEvent() on an ended Span.");
return;
}
if (this.events == null)
{
this.events =
new EvictingQueue <Event>(this.tracerConfiguration.MaxNumberOfEvents);
}
this.events.AddEvent(addEvent);
}
}
/// <inheritdoc/>
public void AddEvent(string name)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
if (!this.IsRecordingEvents)
{
return;
}
lock (this.@lock)
{
if (this.HasEnded)
{
// logger.log(Level.FINE, "Calling AddEvent() on an ended Span.");
return;
}
if (this.events == null)
{
this.events =
new EvictingQueue <IEvent>(this.traceConfig.MaxNumberOfEvents);
}
this.events.AddEvent(Event.Create(name, PreciseTimestamp.GetUtcNow()));
}
}
public void NoEviction_Max()
{
var eq = new EvictingQueue <int>(4);
Assert.Equal(0, eq.Count);
Assert.Equal(0, eq.DroppedItems);
eq.Add(0);
Assert.Equal(1, eq.Count);
Assert.Equal(0, eq.DroppedItems);
eq.Add(1);
Assert.Equal(2, eq.Count);
Assert.Equal(0, eq.DroppedItems);
eq.Add(2);
Assert.Equal(3, eq.Count);
Assert.Equal(0, eq.DroppedItems);
eq.Add(3);
Assert.Equal(4, eq.Count);
Assert.Equal(0, eq.DroppedItems);
var items = eq.ToArray();
Assert.Equal(4, items.Length);
Assert.Equal(0, items[0]);
Assert.Equal(1, items[1]);
Assert.Equal(2, items[2]);
Assert.Equal(3, items[3]);
}
/// <inheritdoc/>
public void SetAttribute(KeyValuePair <string, object> keyValuePair)
{
if (keyValuePair.Key == null || keyValuePair.Value == null)
{
throw new ArgumentNullException(nameof(keyValuePair));
}
if (!this.IsRecordingEvents)
{
return;
}
lock (this.@lock)
{
if (this.HasEnded)
{
// logger.log(Level.FINE, "Calling putAttributes() on an ended Span.");
return;
}
if (this.attributes == null)
{
this.attributes = new EvictingQueue <KeyValuePair <string, object> >(this.tracerConfiguration.MaxNumberOfAttributes);
}
this.attributes.AddEvent(new KeyValuePair <string, object>(keyValuePair.Key, keyValuePair.Value));
}
}
public void MaxItems0()
{
var eq = new EvictingQueue <int>(0)
{
0
};
Assert.Equal(0, eq.Count);
Assert.Equal(1, eq.DroppedItems);
Assert.Empty(eq);
}
public void NoReplacing()
{
var eq = new EvictingQueue <int>(1)
{
0
};
eq.Replace(1, 1);
var items = eq.ToArray();
Assert.Equal(0, items[0]);
}
public void NoEviction()
{
var eq = new EvictingQueue <int>(4)
{
0, 1, 2
};
var items = eq.ToArray();
Assert.Equal(3, items.Length);
Assert.Equal(0, items[0]);
Assert.Equal(1, items[1]);
Assert.Equal(2, items[2]);
}
public static void GetSamples(
int maxSpansToReturn, List <SpanBase> output, EvictingQueue <SpanBase> queue)
{
SpanBase[] copy = queue.ToArray();
foreach (SpanBase span in copy)
{
if (output.Count >= maxSpansToReturn)
{
break;
}
output.Add(span);
}
}
public static void GetSamples(
int maxSpansToReturn, ICollection <SpanBase> output, EvictingQueue <SpanBase> queue)
{
var copy = queue.ToArray();
foreach (var span in copy)
{
if (output.Count >= maxSpansToReturn)
{
break;
}
output.Add(span);
}
}
public void Eviction()
{
var eq = new EvictingQueue <int>(4)
{
0, 1, 2, 3, 4
};
Assert.Equal(4, eq.Count);
Assert.Equal(1, eq.DroppedItems);
var items = eq.ToArray();
Assert.Equal(4, items.Length);
Assert.Equal(1, items[0]);
Assert.Equal(2, items[1]);
Assert.Equal(3, items[2]);
Assert.Equal(4, items[3]);
}
public static void GetSamplesFilteredByLatency(
long latencyLowerNs,
long latencyUpperNs,
int maxSpansToReturn,
List <SpanBase> output,
EvictingQueue <SpanBase> queue)
{
SpanBase[] copy = queue.ToArray();
foreach (SpanBase span in copy)
{
if (output.Count >= maxSpansToReturn)
{
break;
}
long spanLatencyNs = span.LatencyNs;
if (spanLatencyNs >= latencyLowerNs && spanLatencyNs < latencyUpperNs)
{
output.Add(span);
}
}
}
/// <inheritdoc/>
public void SetAttribute(KeyValuePair <string, object> keyValuePair)
{
if (keyValuePair.Key == null || keyValuePair.Value == null)
{
throw new ArgumentNullException(nameof(keyValuePair));
}
if (!this.IsRecordingEvents || this.hasEnded)
{
return;
}
lock (this.@lock)
{
if (this.attributes == null)
{
this.attributes = new EvictingQueue <KeyValuePair <string, object> >(this.tracerConfiguration.MaxNumberOfAttributes);
}
this.attributes.AddEvent(new KeyValuePair <string, object>(keyValuePair.Key, keyValuePair.Value));
}
}
public static void GetSamplesFilteredByLatency(
TimeSpan latencyLower,
TimeSpan latencyUpper,
int maxSpansToReturn,
ICollection <SpanBase> output,
EvictingQueue <SpanBase> queue)
{
SpanBase[] copy = queue.ToArray();
foreach (SpanBase span in copy)
{
if (output.Count >= maxSpansToReturn)
{
break;
}
var spanLatency = span.Latency;
if (spanLatency >= latencyLower && spanLatency < latencyUpper)
{
output.Add(span);
}
}
}
/// <inheritdoc/>
public void AddEvent(string name)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
if (!this.IsRecordingEvents || this.hasEnded)
{
return;
}
lock (this.@lock)
{
if (this.events == null)
{
this.events =
new EvictingQueue <Event>(this.tracerConfiguration.MaxNumberOfEvents);
}
this.events.AddEvent(new Event(name, PreciseTimestamp.GetUtcNow()));
}
}
public Bucket(int numSamples)
{
this.sampledSpansQueue = new EvictingQueue <Span>(numSamples);
this.notSampledSpansQueue = new EvictingQueue <Span>(numSamples);
}
public Bucket(int numSamples)
{
sampledSpansQueue = new EvictingQueue <SpanBase>(numSamples);
notSampledSpansQueue = new EvictingQueue <SpanBase>(numSamples);
}
public TraceEvents(int maxNumEvents)
{
events = new EvictingQueue <T>(maxNumEvents);
}
