luciano/telemere
1
0
Fork 0
mirror of https://github.com/taoensso/telemere.git synced 2025-12-18 02:01:11 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add support for otel span kind

Browse source
This commit is contained in:
Vladimir Pouzanov 2025-01-03 14:55:25 +00:00
parent db0498b22c
commit 750b2d43c9
2 changed files with 16 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
projects/main/src/taoensso/telemere/impl.cljc
View file

@ -220,17 +220,24 @@
We leave the (expensive) population of attributes, etc. for signal handler.
Interop needs only the basics (t0, traceId, spanId, spanName) right away."
^io.opentelemetry.context.Context
[id inst ?parent-context]
[id inst ?parent-context span-kind]
(let [parent-context (or ?parent-context (otel-context))]
(enc/if-not [tracer (force taoensso.telemere/*otel-tracer*)]
parent-context ; Can't add Span without Tracer
(let [sb (.spanBuilder ^io.opentelemetry.api.trace.Tracer tracer (otel-name id))]
(.setStartTimestamp sb ^java.time.Instant inst)
(when (not= :internal span-kind)
(.setSpanKind sb (case span-kind
:client io.opentelemetry.api.trace.SpanKind/CLIENT
:consumer io.opentelemetry.api.trace.SpanKind/CONSUMER
:producer io.opentelemetry.api.trace.SpanKind/PRODUCER
:server io.opentelemetry.api.trace.SpanKind/SERVER
io.opentelemetry.api.trace.SpanKind/INTERNAL)))
(.with ^io.opentelemetry.context.Context parent-context
(.startSpan sb)))))))))
(comment
(enc/qb 1e6 (otel-context) (otel-context+span ::id1 (enc/now-inst) nil)) ; [46.42 186.89]
(enc/qb 1e6 (otel-context) (otel-context+span ::id1 (enc/now-inst) nil nil)) ; [46.42 186.89]
(viable-tracer (force taoensso.telemere/*otel-tracer*))
(otel-trace-id (otel-context)))
@ -690,7 +697,8 @@
;; Trace with OpenTelemetry
(and clj? enabled:otel-tracing?)
`[~'__otel-context0 ~(get opts :otel/context `(otel-context)) ; Context
~'__otel-context1 ~(if run-form `(otel-context+span ~'__id ~'__inst ~'__otel-context0) ~'__otel-context0)
~'__otel-span-kind ~(get opts :otel/span-kind :internal)
~'__otel-context1 ~(if run-form `(otel-context+span ~'__id ~'__inst ~'__otel-context0 ~'__otel-span-kind) ~'__otel-context0)
~'__uid ~(auto-> uid-form `(or (otel-span-id ~'__otel-context1) (com.taoensso.encore.Ids/genHexId16)))
~'__root1
(or ~'__root0

3
projects/main/src/taoensso/telemere/open_telemetry.clj
View file

@ -244,6 +244,9 @@
`:otel/attrs` - Attributes [1] to add to log records AND tracing spans/events
`:otel/log-attrs` - Attributes [1] to add to log records ONLY
`:otel/trace-attrs` - Attributes [1] to add to tracing spans/events ONLY
`:otel/span-kind` - The span kind, one of `:internal`, `:server`, `:client`,
`:producer`, `:consumer`. Default is `:internal`. Any other
kind will result in an internal span as well.
[1] `io.opentelemetry.api.common.Attributes` or Clojure map with str/kw keys and vals ∈
#{nil boolean keyword string UUID long double string-vec long-vec double-vec boolean-vec}.