HONEYCOMB-381 - Shutdown handler

Change-Id: I5cf4317e5838470d1e792090c67d97db76ed14f2
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/infra/cfg-init/src/main/java/io/fd/honeycomb/data/init/ShutdownHandler.java b/infra/cfg-init/src/main/java/io/fd/honeycomb/data/init/ShutdownHandler.java
new file mode 100644
index 000000000..fc350da6e
--- /dev/null
+++ b/infra/cfg-init/src/main/java/io/fd/honeycomb/data/init/ShutdownHandler.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.honeycomb.data.init;
+
+import javax.annotation.Nonnull;
+
+/**
+ * Handles closing of closeable components
+ */
+public interface ShutdownHandler {
+
+    /**
+     * Register component to be properly closed on shutdown
+     *
+     * @param name      component name
+     * @param component closeable component
+     */
+    void register(@Nonnull final String name, @Nonnull final AutoCloseable component);
+}