public static JaegerSpanRef ToJaegerSpanRef(this in ActivityLink link)
{
var traceId = new Int128(link.Context.TraceId);
var spanId = new Int128(link.Context.SpanId);
return(new JaegerSpanRef(JaegerSpanRefType.CHILD_OF, traceId.Low, traceId.High, spanId.Low));
}
public static JaegerSpanRef ToJaegerSpanRef(this in ActivityLink link)
{
var traceId = new Int128(link.Context.TraceId);
var spanId = new Int128(link.Context.SpanId);
// Assume FOLLOWS_FROM for links, mirrored from Java: https://github.com/open-telemetry/opentelemetry-java/pull/481#discussion_r312577862
var refType = JaegerSpanRefType.FOLLOWS_FROM;
return(new JaegerSpanRef(refType, traceId.Low, traceId.High, spanId.Low));
}
public static JaegerSpanRef ToJaegerSpanRef(this Link link)
{
var traceId = Int128.Empty;
var spanId = Int128.Empty;
if (link != default)
{
traceId = new Int128(link.Context.TraceId);
spanId = new Int128(link.Context.SpanId);
}
return(new JaegerSpanRef(JaegerSpanRefType.CHILD_OF, traceId.Low, traceId.High, spanId.Low));
}
public static JaegerSpanRef ToJaegerSpanRef(this Link link)
{
var traceId = Int128.Empty;
var spanId = Int128.Empty;
if (link != null)
{
traceId = new Int128(link.Context.TraceId);
spanId = new Int128(link.Context.SpanId);
}
return(new JaegerSpanRef
{
TraceIdHigh = traceId.High,
TraceIdLow = traceId.Low,
SpanId = spanId.Low,
RefType = JaegerSpanRefType.CHILD_OF,
});
}
private const long UnixEpochMicroseconds = UnixEpochTicks / TicksPerMicrosecond; // 62,135,596,800,000,000
public static JaegerSpan ToJaegerSpan(this Span span)
{
IEnumerable <JaegerTag> jaegerTags = null;
if (span?.Attributes is IEnumerable <KeyValuePair <string, object> > attributeMap)
{
jaegerTags = attributeMap.Select(a => a.ToJaegerTag()).AsEnumerable();
}
IEnumerable <JaegerLog> jaegerLogs = null;
if (span?.Events != null)
{
jaegerLogs = span.Events.Select(e => e.ToJaegerLog()).AsEnumerable();
}
IEnumerable <JaegerSpanRef> refs = null;
if (span?.Links != null)
{
refs = span.Links.Select(l => l.ToJaegerSpanRef()).Where(l => l != null).AsEnumerable();
}
var parentSpanId = new Int128(span.ParentSpanId);
var traceId = span?.Context?.TraceId == null ? Int128.Empty : new Int128(span.Context.TraceId);
var spanId = span?.Context?.SpanId == null ? Int128.Empty : new Int128(span.Context.SpanId);
return(new JaegerSpan
{
TraceIdHigh = traceId.High,
TraceIdLow = traceId.Low,
SpanId = spanId.Low,
ParentSpanId = parentSpanId.Low,
OperationName = span.Name,
References = refs,
Flags = (span.Context.TraceOptions & ActivityTraceFlags.Recorded) > 0 ? 0x1 : 0,
StartTime = ToEpochMicroseconds(span.StartTimestamp),
Duration = ToEpochMicroseconds(span.EndTimestamp) - ToEpochMicroseconds(span.StartTimestamp),
JaegerTags = jaegerTags,
Logs = jaegerLogs,
});
}
public static JaegerSpan ToJaegerSpan(this Activity activity)
{
var jaegerTags = new TagState
{
Tags = PooledList <JaegerTag> .Create(),
};
DictionaryEnumerator <string, string, TagState> .AllocationFreeForEach(
activity.Tags,
ref jaegerTags,
ProcessActivityTagRef);
string peerServiceName = null;
if ((activity.Kind == ActivityKind.Client || activity.Kind == ActivityKind.Producer) && jaegerTags.PeerService != null)
{
// Send peer.service for remote calls.
peerServiceName = jaegerTags.PeerService;
// If priority = 0 that means peer.service was already included in tags.
if (jaegerTags.PeerServicePriority > 0)
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag(SpanAttributeConstants.PeerServiceKey, JaegerTagType.STRING, vStr : peerServiceName));
}
}
// The Span.Kind must translate into a tag.
// See https://opentracing.io/specification/conventions/
if (activity.Kind != ActivityKind.Internal)
{
string spanKind = null;
if (activity.Kind == ActivityKind.Server)
{
spanKind = "server";
}
else if (activity.Kind == ActivityKind.Client)
{
spanKind = "client";
}
else if (activity.Kind == ActivityKind.Consumer)
{
spanKind = "consumer";
}
else if (activity.Kind == ActivityKind.Producer)
{
spanKind = "producer";
}
if (spanKind != null)
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag("span.kind", JaegerTagType.STRING, vStr : spanKind));
}
}
var activitySource = activity.Source;
if (!string.IsNullOrEmpty(activitySource.Name))
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag("library.name", JaegerTagType.STRING, vStr : activitySource.Name));
if (!string.IsNullOrEmpty(activitySource.Version))
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag("library.version", JaegerTagType.STRING, vStr : activitySource.Version));
}
}
var traceId = Int128.Empty;
var spanId = Int128.Empty;
var parentSpanId = Int128.Empty;
if (activity.IdFormat == ActivityIdFormat.W3C)
{
// TODO: The check above should be enforced by the usage of the exporter. Perhaps enforce at higher-level.
traceId = new Int128(activity.TraceId);
spanId = new Int128(activity.SpanId);
parentSpanId = new Int128(activity.ParentSpanId);
}
return(new JaegerSpan(
peerServiceName: peerServiceName,
traceIdLow: traceId.Low,
traceIdHigh: traceId.High,
spanId: spanId.Low,
parentSpanId: parentSpanId.Low,
operationName: activity.DisplayName,
flags: (activity.Context.TraceFlags & ActivityTraceFlags.Recorded) > 0 ? 0x1 : 0,
startTime: ToEpochMicroseconds(activity.StartTimeUtc),
duration: (long)activity.Duration.TotalMilliseconds * 1000,
references: activity.Links.ToJaegerSpanRefs(),
tags: jaegerTags.Tags,
logs: activity.Events.ToJaegerLogs()));
}
public static JaegerSpan ToJaegerSpan(this Activity activity)
{
var jaegerTags = new TagEnumerationState
{
Tags = PooledList <JaegerTag> .Create(),
};
activity.EnumerateTags(ref jaegerTags);
string peerServiceName = null;
if (activity.Kind == ActivityKind.Client || activity.Kind == ActivityKind.Producer)
{
// If priority = 0 that means peer.service may have already been included in tags
var addPeerServiceTag = jaegerTags.PeerServicePriority > 0;
var hostNameOrIpAddress = jaegerTags.HostName ?? jaegerTags.IpAddress;
// peer.service has not already been included, but net.peer.name/ip and optionally net.peer.port are present
if ((jaegerTags.PeerService == null || addPeerServiceTag) &&
hostNameOrIpAddress != null)
{
peerServiceName = jaegerTags.Port == default
? hostNameOrIpAddress
: $"{hostNameOrIpAddress}:{jaegerTags.Port}";
// Add the peer.service tag
addPeerServiceTag = true;
}
if (peerServiceName == null && jaegerTags.PeerService != null)
{
peerServiceName = jaegerTags.PeerService;
}
if (peerServiceName != null && addPeerServiceTag)
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag(SemanticConventions.AttributePeerService, JaegerTagType.STRING, vStr : peerServiceName));
}
}
// The Span.Kind must translate into a tag.
// See https://opentracing.io/specification/conventions/
if (activity.Kind != ActivityKind.Internal)
{
string spanKind = null;
if (activity.Kind == ActivityKind.Server)
{
spanKind = "server";
}
else if (activity.Kind == ActivityKind.Client)
{
spanKind = "client";
}
else if (activity.Kind == ActivityKind.Consumer)
{
spanKind = "consumer";
}
else if (activity.Kind == ActivityKind.Producer)
{
spanKind = "producer";
}
if (spanKind != null)
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag("span.kind", JaegerTagType.STRING, vStr : spanKind));
}
}
var activitySource = activity.Source;
if (!string.IsNullOrEmpty(activitySource.Name))
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag("library.name", JaegerTagType.STRING, vStr : activitySource.Name));
if (!string.IsNullOrEmpty(activitySource.Version))
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag("library.version", JaegerTagType.STRING, vStr : activitySource.Version));
}
}
var traceId = Int128.Empty;
var spanId = Int128.Empty;
var parentSpanId = Int128.Empty;
if (activity.IdFormat == ActivityIdFormat.W3C)
{
// TODO: The check above should be enforced by the usage of the exporter. Perhaps enforce at higher-level.
traceId = new Int128(activity.TraceId);
spanId = new Int128(activity.SpanId);
parentSpanId = new Int128(activity.ParentSpanId);
}
return(new JaegerSpan(
peerServiceName: peerServiceName,
traceIdLow: traceId.Low,
traceIdHigh: traceId.High,
spanId: spanId.Low,
parentSpanId: parentSpanId.Low,
operationName: activity.DisplayName,
flags: (activity.Context.TraceFlags & ActivityTraceFlags.Recorded) > 0 ? 0x1 : 0,
startTime: ToEpochMicroseconds(activity.StartTimeUtc),
duration: (long)activity.Duration.TotalMilliseconds * 1000,
references: activity.ToJaegerSpanRefs(),
tags: jaegerTags.Tags,
logs: activity.ToJaegerLogs()));
}
private const long UnixEpochMicroseconds = UnixEpochTicks / TicksPerMicrosecond; // 62,135,596,800,000,000
public static JaegerSpan ToJaegerSpan(this Activity activity)
{
var jaegerTags = new TagEnumerationState
{
Tags = PooledList <JaegerTag> .Create(),
};
activity.EnumerateTags(ref jaegerTags);
string peerServiceName = null;
if (activity.Kind == ActivityKind.Client || activity.Kind == ActivityKind.Producer)
{
PeerServiceResolver.Resolve(ref jaegerTags, out peerServiceName, out bool addAsTag);
if (peerServiceName != null && addAsTag)
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag(SemanticConventions.AttributePeerService, JaegerTagType.STRING, vStr : peerServiceName));
}
}
// The Span.Kind must translate into a tag.
// See https://opentracing.io/specification/conventions/
if (activity.Kind != ActivityKind.Internal)
{
string spanKind = null;
if (activity.Kind == ActivityKind.Server)
{
spanKind = "server";
}
else if (activity.Kind == ActivityKind.Client)
{
spanKind = "client";
}
else if (activity.Kind == ActivityKind.Consumer)
{
spanKind = "consumer";
}
else if (activity.Kind == ActivityKind.Producer)
{
spanKind = "producer";
}
if (spanKind != null)
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag("span.kind", JaegerTagType.STRING, vStr : spanKind));
}
}
var activitySource = activity.Source;
if (!string.IsNullOrEmpty(activitySource.Name))
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag("library.name", JaegerTagType.STRING, vStr : activitySource.Name));
if (!string.IsNullOrEmpty(activitySource.Version))
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag("library.version", JaegerTagType.STRING, vStr : activitySource.Version));
}
}
var traceId = Int128.Empty;
var spanId = Int128.Empty;
var parentSpanId = Int128.Empty;
if (activity.IdFormat == ActivityIdFormat.W3C)
{
// TODO: The check above should be enforced by the usage of the exporter. Perhaps enforce at higher-level.
traceId = new Int128(activity.TraceId);
spanId = new Int128(activity.SpanId);
parentSpanId = new Int128(activity.ParentSpanId);
}
return(new JaegerSpan(
peerServiceName: peerServiceName,
traceIdLow: traceId.Low,
traceIdHigh: traceId.High,
spanId: spanId.Low,
parentSpanId: parentSpanId.Low,
operationName: activity.DisplayName,
flags: (activity.Context.TraceFlags & ActivityTraceFlags.Recorded) > 0 ? 0x1 : 0,
startTime: ToEpochMicroseconds(activity.StartTimeUtc),
duration: (long)activity.Duration.TotalMilliseconds * 1000,
references: activity.ToJaegerSpanRefs(),
tags: jaegerTags.Tags,
logs: activity.ToJaegerLogs()));
}
private const long UnixEpochMicroseconds = UnixEpochTicks / TicksPerMicrosecond; // 62,135,596,800,000,000
public static JaegerSpan ToJaegerSpan(this SpanData span)
{
List <JaegerTag> jaegerTags = null;
if (span.Attributes is IEnumerable <KeyValuePair <string, object> > attributeMap)
{
jaegerTags = attributeMap.Select(a => a.ToJaegerTag()).ToList();
}
// The Span.Kind must translate into a tag.
// See https://opentracing.io/specification/conventions/
if (span.Kind.HasValue)
{
string spanKind = null;
if (span.Kind.Value == SpanKind.Server)
{
spanKind = "server";
}
else if (span.Kind.Value == SpanKind.Client)
{
spanKind = "client";
}
else if (span.Kind.Value == SpanKind.Consumer)
{
spanKind = "consumer";
}
else if (span.Kind.Value == SpanKind.Producer)
{
spanKind = "producer";
}
if (spanKind != null)
{
jaegerTags.Add(new JaegerTag
{
Key = "span.kind",
VType = JaegerTagType.STRING,
VStr = spanKind,
});
}
}
IEnumerable <JaegerLog> jaegerLogs = null;
if (span.Events != null)
{
jaegerLogs = span.Events.Select(e => e.ToJaegerLog()).AsEnumerable();
}
IEnumerable <JaegerSpanRef> refs = null;
if (span.Links != null)
{
refs = span.Links.Select(l => l.ToJaegerSpanRef()).Where(l => l != null).AsEnumerable();
}
var traceId = Int128.Empty;
var spanId = Int128.Empty;
var parentSpanId = Int128.Empty;
if (span.Context.IsValid)
{
traceId = new Int128(span.Context.TraceId);
spanId = new Int128(span.Context.SpanId);
parentSpanId = new Int128(span.ParentSpanId);
}
return(new JaegerSpan
{
TraceIdHigh = traceId.High,
TraceIdLow = traceId.Low,
SpanId = spanId.Low,
ParentSpanId = parentSpanId.Low,
OperationName = span.Name,
References = refs,
Flags = (span.Context.TraceOptions & ActivityTraceFlags.Recorded) > 0 ? 0x1 : 0,
StartTime = ToEpochMicroseconds(span.StartTimestamp),
Duration = ToEpochMicroseconds(span.EndTimestamp) - ToEpochMicroseconds(span.StartTimestamp),
JaegerTags = jaegerTags,
Logs = jaegerLogs,
});
}
public static JaegerSpan ToJaegerSpan(this SpanData span)
{
var jaegerTags = new TagState
{
Tags = PooledList <JaegerTag> .Create(),
};
DictionaryEnumerator <string, object, TagState> .AllocationFreeForEach(
span.Attributes,
ref jaegerTags,
ProcessAttributeRef);
// Send peer.service for remote calls. If priority = 0 that means peer.service was already included.
if ((span.Kind == SpanKind.Client || span.Kind == SpanKind.Producer) &&
jaegerTags.PeerService != null &&
jaegerTags.PeerServicePriority > 0)
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag("peer.service", JaegerTagType.STRING, vStr : jaegerTags.PeerService));
}
// The Span.Kind must translate into a tag.
// See https://opentracing.io/specification/conventions/
if (span.Kind.HasValue)
{
string spanKind = null;
if (span.Kind.Value == SpanKind.Server)
{
spanKind = "server";
}
else if (span.Kind.Value == SpanKind.Client)
{
spanKind = "client";
}
else if (span.Kind.Value == SpanKind.Consumer)
{
spanKind = "consumer";
}
else if (span.Kind.Value == SpanKind.Producer)
{
spanKind = "producer";
}
if (spanKind != null)
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag("span.kind", JaegerTagType.STRING, vStr : spanKind));
}
}
DictionaryEnumerator <string, object, TagState> .AllocationFreeForEach(
span.LibraryResource?.Attributes ?? Array.Empty <KeyValuePair <string, object> >(),
ref jaegerTags,
ProcessLibraryAttributeRef);
var status = span.Status;
if (status.IsValid)
{
if (!CanonicalCodeDictionary.TryGetValue(status.CanonicalCode, out string statusCode))
{
statusCode = status.CanonicalCode.ToString();
CanonicalCodeDictionary.Add(status.CanonicalCode, statusCode);
}
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag(StatusCode, JaegerTagType.STRING, vStr : statusCode));
if (status.Description != null)
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag(StatusDescription, JaegerTagType.STRING, vStr : status.Description));
}
}
var traceId = Int128.Empty;
var spanId = Int128.Empty;
var parentSpanId = Int128.Empty;
if (span.Context.IsValid)
{
traceId = new Int128(span.Context.TraceId);
spanId = new Int128(span.Context.SpanId);
parentSpanId = new Int128(span.ParentSpanId);
}
return(new JaegerSpan(
peerServiceName: jaegerTags.PeerService,
traceIdLow: traceId.Low,
traceIdHigh: traceId.High,
spanId: spanId.Low,
parentSpanId: parentSpanId.Low,
operationName: span.Name,
flags: (span.Context.TraceOptions & ActivityTraceFlags.Recorded) > 0 ? 0x1 : 0,
startTime: ToEpochMicroseconds(span.StartTimestamp),
duration: ToEpochMicroseconds(span.EndTimestamp) - ToEpochMicroseconds(span.StartTimestamp),
references: span.Links.ToJaegerSpanRefs(),
tags: jaegerTags.Tags,
logs: span.Events.ToJaegerLogs()));
}
private const long UnixEpochMicroseconds = UnixEpochTicks / TicksPerMicrosecond; // 62,135,596,800,000,000
public static JaegerSpan ToJaegerSpan(this SpanData span)
{
var jaegerTags = span.Attributes?.Select(a => a.ToJaegerTag()).ToList() ?? new List <JaegerTag>();
// The Span.Kind must translate into a tag.
// See https://opentracing.io/specification/conventions/
if (span.Kind.HasValue)
{
string spanKind = null;
if (span.Kind.Value == SpanKind.Server)
{
spanKind = "server";
}
else if (span.Kind.Value == SpanKind.Client)
{
spanKind = "client";
}
else if (span.Kind.Value == SpanKind.Consumer)
{
spanKind = "consumer";
}
else if (span.Kind.Value == SpanKind.Producer)
{
spanKind = "producer";
}
if (spanKind != null)
{
jaegerTags.Add(new JaegerTag
{
Key = "span.kind",
VType = JaegerTagType.STRING,
VStr = spanKind,
});
}
}
foreach (var label in span.LibraryResource?.Attributes ?? Array.Empty <KeyValuePair <string, object> >())
{
switch (label.Key)
{
case Resource.LibraryNameKey:
jaegerTags.Add(label.ToJaegerTag());
break;
case Resource.LibraryVersionKey:
jaegerTags.Add(label.ToJaegerTag());
break;
}
}
var status = span.Status;
if (status.IsValid)
{
jaegerTags.Add(new JaegerTag
{
Key = StatusCode,
VType = JaegerTagType.STRING,
VStr = status.CanonicalCode.ToString(),
});
if (status.Description != null)
{
jaegerTags.Add(new JaegerTag
{
Key = StatusDescription,
VType = JaegerTagType.STRING,
VStr = status.Description,
});
}
}
IEnumerable <JaegerLog> jaegerLogs = null;
if (span.Events != null)
{
jaegerLogs = span.Events.Select(e => e.ToJaegerLog()).AsEnumerable();
}
IEnumerable <JaegerSpanRef> refs = null;
if (span.Links != null)
{
refs = span.Links.Select(l => l.ToJaegerSpanRef()).Where(l => l != null).AsEnumerable();
}
var traceId = Int128.Empty;
var spanId = Int128.Empty;
var parentSpanId = Int128.Empty;
if (span.Context.IsValid)
{
traceId = new Int128(span.Context.TraceId);
spanId = new Int128(span.Context.SpanId);
parentSpanId = new Int128(span.ParentSpanId);
}
return(new JaegerSpan
{
TraceIdHigh = traceId.High,
TraceIdLow = traceId.Low,
SpanId = spanId.Low,
ParentSpanId = parentSpanId.Low,
OperationName = span.Name,
References = refs,
Flags = (span.Context.TraceOptions & ActivityTraceFlags.Recorded) > 0 ? 0x1 : 0,
StartTime = ToEpochMicroseconds(span.StartTimestamp),
Duration = ToEpochMicroseconds(span.EndTimestamp) - ToEpochMicroseconds(span.StartTimestamp),
JaegerTags = jaegerTags,
Logs = jaegerLogs,
});
}
public static JaegerSpan ToJaegerSpan(this SpanData span)
{
var jaegerTags = PooledList <JaegerTag> .Create();
Tuple <string, int> peerService = null;
foreach (var label in span.Attributes)
{
var tag = label.ToJaegerTag();
if (tag.VStr != null &&
PeerServiceKeyResolutionDictionary.TryGetValue(label.Key, out int priority) &&
(peerService == null || priority < peerService.Item2))
{
peerService = new Tuple <string, int>(tag.VStr, priority);
}
PooledList <JaegerTag> .Add(ref jaegerTags, tag);
}
// Send peer.service for remote calls. If priority = 0 that means peer.service was already included.
if ((span.Kind == SpanKind.Client || span.Kind == SpanKind.Producer) &&
peerService != null &&
peerService.Item2 > 0)
{
PooledList <JaegerTag> .Add(ref jaegerTags, new JaegerTag("peer.service", JaegerTagType.STRING, vStr : peerService.Item1));
}
// The Span.Kind must translate into a tag.
// See https://opentracing.io/specification/conventions/
if (span.Kind.HasValue)
{
string spanKind = null;
if (span.Kind.Value == SpanKind.Server)
{
spanKind = "server";
}
else if (span.Kind.Value == SpanKind.Client)
{
spanKind = "client";
}
else if (span.Kind.Value == SpanKind.Consumer)
{
spanKind = "consumer";
}
else if (span.Kind.Value == SpanKind.Producer)
{
spanKind = "producer";
}
if (spanKind != null)
{
PooledList <JaegerTag> .Add(ref jaegerTags, new JaegerTag("span.kind", JaegerTagType.STRING, vStr : spanKind));
}
}
foreach (var label in span.LibraryResource?.Attributes ?? Array.Empty <KeyValuePair <string, object> >())
{
switch (label.Key)
{
case Resource.LibraryNameKey:
PooledList <JaegerTag> .Add(ref jaegerTags, label.ToJaegerTag());
break;
case Resource.LibraryVersionKey:
PooledList <JaegerTag> .Add(ref jaegerTags, label.ToJaegerTag());
break;
}
}
var status = span.Status;
if (status.IsValid)
{
if (!CanonicalCodeDictionary.TryGetValue(status.CanonicalCode, out string statusCode))
{
statusCode = status.CanonicalCode.ToString();
CanonicalCodeDictionary.Add(status.CanonicalCode, statusCode);
}
PooledList <JaegerTag> .Add(ref jaegerTags, new JaegerTag(StatusCode, JaegerTagType.STRING, vStr : statusCode));
if (status.Description != null)
{
PooledList <JaegerTag> .Add(ref jaegerTags, new JaegerTag(StatusDescription, JaegerTagType.STRING, vStr : status.Description));
}
}
var traceId = Int128.Empty;
var spanId = Int128.Empty;
var parentSpanId = Int128.Empty;
if (span.Context.IsValid)
{
traceId = new Int128(span.Context.TraceId);
spanId = new Int128(span.Context.SpanId);
parentSpanId = new Int128(span.ParentSpanId);
}
return(new JaegerSpan(
peerServiceName: peerService?.Item1,
traceIdLow: traceId.Low,
traceIdHigh: traceId.High,
spanId: spanId.Low,
parentSpanId: parentSpanId.Low,
operationName: span.Name,
flags: (span.Context.TraceOptions & ActivityTraceFlags.Recorded) > 0 ? 0x1 : 0,
startTime: ToEpochMicroseconds(span.StartTimestamp),
duration: ToEpochMicroseconds(span.EndTimestamp) - ToEpochMicroseconds(span.StartTimestamp),
references: span.Links.ToJaegerSpanRefs(),
tags: jaegerTags,
logs: span.Events.ToJaegerLogs()));
}
private const long UnixEpochMicroseconds = UnixEpochTicks / TicksPerMicrosecond; // 62,135,596,800,000,000
public static JaegerSpan ToJaegerSpan(this Activity activity)
{
var jaegerTags = new TagEnumerationState
{
Tags = PooledList <JaegerTag> .Create(),
};
activity.EnumerateTags(ref jaegerTags);
if (activity.Status != ActivityStatusCode.Unset)
{
if (activity.Status == ActivityStatusCode.Ok)
{
PooledList <JaegerTag> .Add(
ref jaegerTags.Tags,
new JaegerTag(SpanAttributeConstants.StatusCodeKey, JaegerTagType.STRING, vStr : "OK"));
}
else
{
PooledList <JaegerTag> .Add(
ref jaegerTags.Tags,
new JaegerTag(SpanAttributeConstants.StatusCodeKey, JaegerTagType.STRING, vStr : "ERROR"));
PooledList <JaegerTag> .Add(
ref jaegerTags.Tags,
new JaegerTag(JaegerErrorFlagTagName, JaegerTagType.BOOL, vBool : true));
PooledList <JaegerTag> .Add(
ref jaegerTags.Tags,
new JaegerTag(SpanAttributeConstants.StatusDescriptionKey, JaegerTagType.STRING, vStr : activity.StatusDescription ?? string.Empty));
}
}
else if (jaegerTags.StatusCode.HasValue && jaegerTags.StatusCode != StatusCode.Unset)
{
PooledList <JaegerTag> .Add(
ref jaegerTags.Tags,
new JaegerTag(
SpanAttributeConstants.StatusCodeKey,
JaegerTagType.STRING,
vStr : StatusHelper.GetTagValueForStatusCode(jaegerTags.StatusCode.Value)));
if (jaegerTags.StatusCode == StatusCode.Error)
{
PooledList <JaegerTag> .Add(
ref jaegerTags.Tags,
new JaegerTag(JaegerErrorFlagTagName, JaegerTagType.BOOL, vBool : true));
PooledList <JaegerTag> .Add(
ref jaegerTags.Tags,
new JaegerTag(SpanAttributeConstants.StatusDescriptionKey, JaegerTagType.STRING, vStr : jaegerTags.StatusDescription ?? string.Empty));
}
}
string peerServiceName = null;
if (activity.Kind == ActivityKind.Client || activity.Kind == ActivityKind.Producer)
{
PeerServiceResolver.Resolve(ref jaegerTags, out peerServiceName, out bool addAsTag);
if (peerServiceName != null && addAsTag)
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag(SemanticConventions.AttributePeerService, JaegerTagType.STRING, vStr : peerServiceName));
}
}
// The Span.Kind must translate into a tag.
// See https://opentracing.io/specification/conventions/
if (activity.Kind != ActivityKind.Internal)
{
string spanKind = null;
if (activity.Kind == ActivityKind.Server)
{
spanKind = "server";
}
else if (activity.Kind == ActivityKind.Client)
{
spanKind = "client";
}
else if (activity.Kind == ActivityKind.Consumer)
{
spanKind = "consumer";
}
else if (activity.Kind == ActivityKind.Producer)
{
spanKind = "producer";
}
if (spanKind != null)
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag("span.kind", JaegerTagType.STRING, vStr : spanKind));
}
}
var activitySource = activity.Source;
if (!string.IsNullOrEmpty(activitySource.Name))
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag("otel.library.name", JaegerTagType.STRING, vStr : activitySource.Name));
if (!string.IsNullOrEmpty(activitySource.Version))
{
PooledList <JaegerTag> .Add(ref jaegerTags.Tags, new JaegerTag("otel.library.version", JaegerTagType.STRING, vStr : activitySource.Version));
}
}
var traceId = Int128.Empty;
var spanId = Int128.Empty;
var parentSpanId = Int128.Empty;
if (activity.IdFormat == ActivityIdFormat.W3C)
{
// TODO: The check above should be enforced by the usage of the exporter. Perhaps enforce at higher-level.
traceId = new Int128(activity.TraceId);
spanId = new Int128(activity.SpanId);
if (activity.ParentSpanId != default)
{
parentSpanId = new Int128(activity.ParentSpanId);
}
}
return(new JaegerSpan(
peerServiceName: peerServiceName,
traceIdLow: traceId.Low,
traceIdHigh: traceId.High,
spanId: spanId.Low,
parentSpanId: parentSpanId.Low,
operationName: activity.DisplayName,
flags: (activity.Context.TraceFlags & ActivityTraceFlags.Recorded) > 0 ? 0x1 : 0,
startTime: ToEpochMicroseconds(activity.StartTimeUtc),
duration: activity.Duration.Ticks / TicksPerMicrosecond,
references: activity.ToJaegerSpanRefs(),
tags: jaegerTags.Tags,
logs: activity.ToJaegerLogs()));
}
public static JaegerSpan ToJaegerSpan(this SpanData span)
{
var jaegerTags = new List <JaegerTag>();
Tuple <string, int> peerService = null;
foreach (var label in span.Attributes)
{
var tag = label.ToJaegerTag();
if (tag.VStr != null &&
PeerServiceKeyResolutionDictionary.TryGetValue(label.Key, out int priority) &&
(peerService == null || priority < peerService.Item2))
{
peerService = new Tuple <string, int>(tag.VStr, priority);
}
jaegerTags.Add(tag);
}
// Send peer.service for remote calls. If priority = 0 that means peer.service was already included.
if ((span.Kind == SpanKind.Client || span.Kind == SpanKind.Producer) &&
peerService != null &&
peerService.Item2 > 0)
{
jaegerTags.Add(new JaegerTag
{
Key = "peer.service",
VType = JaegerTagType.STRING,
VStr = peerService.Item1,
});
}
// The Span.Kind must translate into a tag.
// See https://opentracing.io/specification/conventions/
if (span.Kind.HasValue)
{
string spanKind = null;
if (span.Kind.Value == SpanKind.Server)
{
spanKind = "server";
}
else if (span.Kind.Value == SpanKind.Client)
{
spanKind = "client";
}
else if (span.Kind.Value == SpanKind.Consumer)
{
spanKind = "consumer";
}
else if (span.Kind.Value == SpanKind.Producer)
{
spanKind = "producer";
}
if (spanKind != null)
{
jaegerTags.Add(new JaegerTag
{
Key = "span.kind",
VType = JaegerTagType.STRING,
VStr = spanKind,
});
}
}
foreach (var label in span.LibraryResource?.Attributes ?? Array.Empty <KeyValuePair <string, object> >())
{
switch (label.Key)
{
case Resource.LibraryNameKey:
jaegerTags.Add(label.ToJaegerTag());
break;
case Resource.LibraryVersionKey:
jaegerTags.Add(label.ToJaegerTag());
break;
}
}
var status = span.Status;
if (status.IsValid)
{
jaegerTags.Add(new JaegerTag
{
Key = StatusCode,
VType = JaegerTagType.STRING,
VStr = status.CanonicalCode.ToString(),
});
if (status.Description != null)
{
jaegerTags.Add(new JaegerTag
{
Key = StatusDescription,
VType = JaegerTagType.STRING,
VStr = status.Description,
});
}
}
IEnumerable <JaegerLog> jaegerLogs = null;
if (span.Events != null)
{
jaegerLogs = span.Events.Select(e => e.ToJaegerLog()).AsEnumerable();
}
IEnumerable <JaegerSpanRef> refs = null;
if (span.Links != null)
{
refs = span.Links.Select(l => l.ToJaegerSpanRef()).Where(l => l != null).AsEnumerable();
}
var traceId = Int128.Empty;
var spanId = Int128.Empty;
var parentSpanId = Int128.Empty;
if (span.Context.IsValid)
{
traceId = new Int128(span.Context.TraceId);
spanId = new Int128(span.Context.SpanId);
parentSpanId = new Int128(span.ParentSpanId);
}
return(new JaegerSpan
{
TraceIdHigh = traceId.High,
TraceIdLow = traceId.Low,
SpanId = spanId.Low,
ParentSpanId = parentSpanId.Low,
OperationName = span.Name,
References = refs,
Flags = (span.Context.TraceOptions & ActivityTraceFlags.Recorded) > 0 ? 0x1 : 0,
StartTime = ToEpochMicroseconds(span.StartTimestamp),
Duration = ToEpochMicroseconds(span.EndTimestamp) - ToEpochMicroseconds(span.StartTimestamp),
JaegerTags = jaegerTags,
Logs = jaegerLogs,
});
}
