[nop] Update community appenders to avoid deprecated stacktrace util

src/taoensso/timbre/appenders/community/gelf.clj

@@ -52,7 +52,12 @@
                         (.level log-level)
                         (.timestamp (.getTime instant)))]
     (cond-> msg-builder
-      ?err    (.fullMessage (timbre/stacktrace ?err {:stacktrace-fonts {}}))
+      ?err
+      (.fullMessage
+        (timbre/default-output-error-fn
+          {:?err ?err
+           :output-opts {:stacktrace-fonts {}}}))
+
       context (.additionalField "context" context)
       ?ns-str (.additionalField "namespace" ?ns-str)
       ?file   (.additionalField "file" ?file)

src/taoensso/timbre/appenders/community/irclj.clj

@@ -48,7 +48,7 @@
            (-> level name (str/upper-case))
            (or (force msg_) "")
            (if-let [err ?err]
-             (str "\n" (timbre/stacktrace err))
+             (str "\n" (timbre/default-output-error-fn {:?err err}))
              ""))))
 
      :fn

src/taoensso/timbre/appenders/community/logstash.clj

@@ -27,9 +27,13 @@
 (defn data->json-stream
   [data writer opts]
   ;; Note: this it meant to target the logstash-filter-json; especially "message" and "@timestamp" get a special meaning there.
-  (let [stacktrace-str (if-let [pr (:pr-stacktrace opts)]
-                         #(with-out-str (pr %))
-                         #(timbre/stacktrace % {:stacktrace-fonts nil}))]
+  (let [stacktrace-str
+        (if-let [pr (:pr-stacktrace opts)]
+          #(with-out-str (pr %))
+          #(timbre/default-output-error-fn
+             {:?err %
+              :output-opts {:stacktrace-fonts {}}}))]
+
     (cheshire/generate-stream
      (merge (:context data)
             {:level (:level data)