Source

metrics-clojure / metrics-clojure-core / src / metrics / gauges.clj

Diff from to

File metrics-clojure-core/src/metrics/gauges.clj

                      (proxy [Gauge] []
                        (value [] (do ~@body)))))
 
-
-; Read ------------------------------------------------------------------------
 (defn gauge-fn
   "Create a new Gauge metric with the given title.
 
                     (proxy [Gauge] []
                       (value [] (f)))))
 
+(defmacro defgauge [title & body]
+  "Define a new Gauge metric with the given title.
+
+   The rest of the arguments may be a body form or function to call to
+   retrieve the value of the Gauge"
+  (cond (and (= 1 (count body)) (and (symbol? (first body))
+                                     (fn? (eval (first body)))))
+        `(gauge-fn ~(str title) ~(first body))
+        true
+        `(gauge ~(str title) ~@body)))
+
 
 ; Read ------------------------------------------------------------------------
 (defn value