Move the withCurator method into CuratorPool to use outside of KafkaService

src/main/groovy/offtopic/KafkaService.groovy

@@ -15,7 +15,7 @@ class KafkaService {
         def brokers = new ArrayList()
         def parser = new JsonSlurper()
 
-        withCurator { c ->
+        CuratorPool.withCurator { c ->
             c.getChildren().forPath(BROKERS_PATH).each { String id ->
                 // Pulling this into a String buffer since parse(byte[]) is
                 // throwing a stackoverflow error
@@ -29,20 +29,9 @@ class KafkaService {
 
     public static ArrayList fetchTopics() {
         ArrayList brokers = null
-        withCurator { c ->
+        CuratorPool.withCurator { c ->
             brokers = c.getChildren().forPath(TOPICS_PATH)
         }
         return brokers
     }
-
-    private static void withCurator(Closure closure) {
-        def curator = null
-        try {
-            curator = CuratorPool.instance.borrowObject()
-            closure.call(curator.client)
-        }
-        finally {
-            CuratorPool.instance.returnObject(curator)
-        }
-    }
 }

src/main/groovy/offtopic/curator/CuratorPool.groovy

@@ -20,4 +20,15 @@ class CuratorPool extends GenericObjectPool<CuratorClient>{
         super(new CuratorClientObjectFactory(zookeepers))
         println "CREATING WITH ${zookeepers}"
     }
+
+    public static void withCurator(Closure closure) {
+        def curator = null
+        try {
+            curator = CuratorPool.instance.borrowObject()
+            closure.call(curator.client)
+        }
+        finally {
+            CuratorPool.instance.returnObject(curator)
+        }
+    }
 }