Prepare for the major cleanup

Moved all the original files from src/main to src/legacy-main, same with test files. Also
removed the autoweave module, examples and bench as I'm planning to have them in separate
repositories.

1 files changed, 48 insertions, 0 deletions

diff --git a/kamon-core/src/legacy-main/scala/kamon/util/ConfigTools.scala b/kamon-core/src/legacy-main/scala/kamon/util/ConfigTools.scala
new file mode 100644
index 00000000..cbf530e4
--- /dev/null
+++ b/kamon-core/src/legacy-main/scala/kamon/util/ConfigTools.scala
@@ -0,0 +1,48 @@
+/*
+ * =========================================================================================
+ * Copyright © 2013-2015 the kamon project <http://kamon.io/>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language governing permissions
+ * and limitations under the License.
+ * =========================================================================================
+ */
+
+package kamon.util
+
+import java.util.concurrent.TimeUnit
+
+import com.typesafe.config.Config
+
+import scala.concurrent.duration.FiniteDuration
+
+import kamon.metric.instrument.{Memory, Time}
+
+object ConfigTools {
+  implicit class Syntax(val config: Config) extends AnyVal {
+    // We are using the deprecated .getNanoseconds option to keep Kamon source code compatible with
+    // versions of Akka using older typesafe-config versions.
+
+    def getFiniteDuration(path: String): FiniteDuration =
+      FiniteDuration(config.getDuration(path, TimeUnit.NANOSECONDS), TimeUnit.NANOSECONDS)
+
+    def firstLevelKeys: Set[String] = {
+      import scala.collection.JavaConverters._
+
+      config.entrySet().asScala.map {
+        case entry ⇒ entry.getKey.takeWhile(_ != '.')
+      } toSet
+    }
+
+    def time(path: String): Time = Time(config.getString(path))
+
+    def memory(path: String): Memory = Memory(config.getString(path))
+  }
+
+}