Cleanup imports and dependencies

Author: jpalharini

project.clj

@@ -11,10 +11,6 @@
                                     :sign-releases true}]]
 
   :dependencies [[org.clojure/clojure "1.10.3" :scope "provided"]
-                 [io.prometheus/simpleclient "0.12.0"]
-                 [io.prometheus/simpleclient_common "0.12.0"]
-                 [io.prometheus/simpleclient_pushgateway "0.12.0"]
-                 [io.prometheus/simpleclient_hotspot "0.12.0" :scope "provided"]
                  [io.prometheus/prometheus-metrics-core "1.4.1"]
                  [io.prometheus/prometheus-metrics-exporter-pushgateway "1.4.1"]
                  [io.prometheus/prometheus-metrics-exposition-textformats "1.4.1"]

src/iapetos/collector/fn.clj

@@ -1,9 +1,6 @@
 (ns iapetos.collector.fn
-  (:require [iapetos.collector :as collector]
-            [iapetos.core :as prometheus]
-            [iapetos.metric :as metric]
-            [iapetos.collector.exceptions :as ex])
-  (:import [io.prometheus.client CollectorRegistry]))
+  (:require [iapetos.core :as prometheus]
+            [iapetos.collector.exceptions :as ex]))
 
 ;; ## Instrumentation
 

src/iapetos/registry/collectors.clj

@@ -1,10 +1,7 @@
 (ns iapetos.registry.collectors
-  (:require [iapetos.metric :as metric]
-            [iapetos.registry.utils :as utils]
+  (:require [iapetos.registry.utils :as utils]
             [iapetos.collector :as collector])
-  (:import [io.prometheus.metrics.core.datapoints DistributionDataPoint]
-           [io.prometheus.metrics.core.metrics MetricWithFixedMetadata$Builder StatefulMetric]
-           [io.prometheus.metrics.model.registry Collector PrometheusRegistry]))
+  (:import [io.prometheus.metrics.model.registry Collector PrometheusRegistry]))
 
 ;; ## Init
 

src/iapetos/standalone.clj

@@ -1,6 +1,5 @@
 (ns iapetos.standalone
-  (:require [iapetos.collector.ring :as ring]
-            [clojure.java.io :as io])
+  (:require [iapetos.collector.ring :as ring])
   (:import [com.sun.net.httpserver
             HttpHandler
             HttpServer