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[new] OpenTelemetry handler: try print map vals as EDN

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Peter Taoussanis 2024-10-11 10:18:32 +02:00
parent 5ef4f12c6e
commit c1e1c1e4cc
1 changed files with 8 additions and 5 deletions
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11
projects/main/src/taoensso/telemere/open_telemetry.clj
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@ -65,8 +65,11 @@
clojure.lang.IPersistentCollection clojure.lang.IPersistentCollection
(-put-attr! [v ^String k ^AttributesBuilder ab] (-put-attr! [v ^String k ^AttributesBuilder ab]
(if (map? v)
(when-let [^String s (enc/catching :common (enc/pr-edn* v))]
(.put ab k s))
(when-some [v1 (if (indexed? v) (nth v 0 nil) (first v))] (when-some [v1 (if (indexed? v) (nth v 0 nil) (first v))]
;; Ignores nested maps
(or (or
(cond (cond
(string? v1) (enc/catching :common (.put ab k ^"[Ljava.lang.String;" (into-array String v))) (string? v1) (enc/catching :common (.put ab k ^"[Ljava.lang.String;" (into-array String v)))
@ -75,7 +78,7 @@
(boolean? v1) (enc/catching :common (.put ab k (boolean-array v)))) (boolean? v1) (enc/catching :common (.put ab k (boolean-array v))))
(when-let [^String s (enc/catching :common (enc/pr-edn* v))] (when-let [^String s (enc/catching :common (enc/pr-edn* v))]
(.put ab k s)))) (.put ab k s)))))
ab) ab)
Object Object
@ -221,7 +224,7 @@
(comment (comment
(enc/qb 1e6 (span-attrs {:ns "ns1" :line 495})) ; 54.31 (enc/qb 1e6 (span-attrs {:ns "ns1" :line 495})) ; 54.31
(span-attrs {:ns "ns1", :otel/attrs {:foo :bar}}) (span-attrs {:ns "ns1", :otel/attrs {:foo :bar}})
(span-attrs {:ns "ns1", :otel/attrs {:foo [5 :a :b]}})) (span-attrs {:ns "ns1", :otel/attrs {:foo {:a :b}}}))
(defn handler:open-telemetry (defn handler:open-telemetry
"Highly experimental, possibly buggy, and subject to change!! "Highly experimental, possibly buggy, and subject to change!!
@ -249,7 +252,7 @@
[1] `io.opentelemetry.api.common.Attributes` or Clojure map with str/kw keys and vals ∈ [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}. #{nil boolean keyword string UUID long double string-vec long-vec double-vec boolean-vec}.
(Nested) map vals will be ignored!" Other val types (incl. maps) will be printed as EDN if possible, or skipped otherwise."
;; Notes: ;; Notes:
;; - Multi-threaded handlers may see signals ~out of order ;; - Multi-threaded handlers may see signals ~out of order