expose the internal scheduler

1 files changed, 24 insertions, 0 deletions

diff --git a/kamon-core/src/main/scala/kamon/util/Registration.scala b/kamon-core/src/main/scala/kamon/util/Registration.scala
new file mode 100644
index 00000000..80142ffb
--- /dev/null
+++ b/kamon-core/src/main/scala/kamon/util/Registration.scala
@@ -0,0 +1,24 @@
+/* =========================================================================================
+ * Copyright © 2013-2017 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
+
+/**
+  * Implementations of this interface encapsulate whatever state is necessary to properly handle de-registration from
+  * the component that returned the registration.
+  */
+trait Registration {
+  def cancel(): Boolean
+}