Added A1 policy handler, healthcheck handler, sdl handler and alarm

[ric-app/hw-python.git] / src / handler / _BaseHandler.py

diff --git a/src/handler/_BaseHandler.py b/src/handler/_BaseHandler.py
new file mode 100644 (file)
index 0000000..b99ed81
--- /dev/null
+++ b/src/handler/_BaseHandler.py
@@ -0,0 +1,41 @@
+# ==================================================================================
+#
+#       Copyright (c) 2020 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.
+#
+# ==================================================================================
+
+from ricxappframe.xapp_frame import RMRXapp
+from abc import ABC, abstractmethod
+
+
+class _BaseHandler(ABC):
+    """
+    Represents base Abstract Handler class
+    Here initialize variables which will be common to all xapp
+
+    Parameters:
+        rmr_xapp: Reference to original RMRxappframe object
+        msgtype: Integer specifying messagetype
+    """
+
+    def __init__(self, rmr_xapp: RMRXapp, msgtype):
+        self._rmr_xapp = rmr_xapp
+        self.logger = self._rmr_xapp.logger
+        self.msgtype = msgtype
+        self._rmr_xapp.register_callback(self.request_handler, msgtype)
+
+    @abstractmethod
+    def request_handler(self, rmr_xapp, summary, sbuf):
+        pass