Add Notification struct

The structure is used to notify Controller about events occured
during processing a Job.

Change-Id: I38077eda6fc0cb156d8224b5af1280d5b8db88af
Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>

diff --git a/controller/notifier/notification.go b/controller/notifier/notification.go
new file mode 100644 (file)
index 0000000..601e711
--- /dev/null
+++ b/controller/notifier/notification.go
@@ -0,0 +1,39 @@
+/*
+ *  Copyright (c) 2017 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ *  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 notifier defines structures and constants used by controller
+// package and provides Notifier interface with implementation
+// for communication between submodules and Controller.
+package notifier
+
+import (
+       . "git.tizen.org/tools/weles"
+)
+
+// BuffSize is the default channel buffer size for channels passing
+// notification messages to Controller.
+const BuffSize = 32
+
+// Notification describes single notification message for Controller.
+// It is passed to Controller's listening channels.
+type Notification struct {
+       // JobID identifies Job.
+       JobID
+       // Ok reports if Job processing stage has ended with success.
+       OK bool
+       // Msg contains additional information for the final user.
+       Msg string
+}