X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=RO-SDN-tapi%2Fosm_rosdn_tapi%2Fexceptions.py;fp=RO-SDN-tapi%2Fosm_rosdn_tapi%2Fexceptions.py;h=66344227e536a95eb06e351b47995044b2bc4ac3;hb=210ec7ca0dc0df57a9302486eedea70f9afafb18;hp=0000000000000000000000000000000000000000;hpb=ce61568d0ed0ed91ff684761b3e97102dd4e8883;p=osm%2FRO.git

diff --git a/RO-SDN-tapi/osm_rosdn_tapi/exceptions.py b/RO-SDN-tapi/osm_rosdn_tapi/exceptions.py
new file mode 100644
index 00000000..66344227
--- /dev/null
+++ b/RO-SDN-tapi/osm_rosdn_tapi/exceptions.py
@@ -0,0 +1,128 @@
+# -*- coding: utf-8 -*-
+
+#######################################################################################
+# This file is part of OSM RO module
+#
+# Copyright ETSI Contributors and Others.
+#
+# 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.
+#######################################################################################
+# This work has been performed in the context of the TeraFlow Project -
+# funded by the European Commission under Grant number 101015857 through the
+# Horizon 2020 program.
+# Contributors:
+# - Lluis Gifre <lluis.gifre@cttc.es>
+# - Ricard Vilalta <ricard.vilalta@cttc.es>
+#######################################################################################
+
+"""This file contains the exception classes the Transport API (TAPI) WIM connector
+can raise in case of error."""
+
+
+from http import HTTPStatus
+
+from osm_ro_plugin.sdnconn import SdnConnectorError
+
+from .log_messages import (
+    _PREFIX,
+)
+
+
+class WimTapiError(SdnConnectorError):
+    """Base Exception for all WIM TAPI related errors."""
+
+    def __init__(self, message, http_code=HTTPStatus.INTERNAL_SERVER_ERROR.value):
+        super().__init__(_PREFIX + message)
+        self.http_code = http_code
+
+
+class WimTapiConnectionPointsBadFormat(SdnConnectorError):
+    def __init__(self, connection_points):
+        MESSAGE = "ConnectionPoints({:s}) must be a list or tuple of length 2"
+        message = MESSAGE.format(str(connection_points))
+        super().__init__(message, http_code=HTTPStatus.BAD_REQUEST)
+
+
+class WimTapiIncongruentDirectionality(WimTapiError):
+    def __init__(self, services, service_endpoint_id):
+        MESSAGE = "Incongruent directionality: services={:s} service_endpoint_id={:s}"
+        message = MESSAGE.format(str(services), str(service_endpoint_id))
+        super().__init__(message, http_code=HTTPStatus.INTERNAL_SERVER_ERROR)
+
+
+class WimTapiIncongruentEndPoints(WimTapiError):
+    def __init__(self, services, service_endpoint_id):
+        MESSAGE = "Incongruent endpoints: services={:s} service_endpoint_id={:s}"
+        message = MESSAGE.format(str(services), str(service_endpoint_id))
+        super().__init__(message, http_code=HTTPStatus.INTERNAL_SERVER_ERROR)
+
+
+class WimTapiMissingConnPointField(WimTapiError):
+    def __init__(self, connection_point, field_name):
+        MESSAGE = "ConnectionPoint({:s}) has no field '{:s}'"
+        message = MESSAGE.format(str(connection_point), str(field_name))
+        super().__init__(message, http_code=HTTPStatus.INTERNAL_SERVER_ERROR)
+
+
+class WimTapiMissingMappingField(WimTapiError):
+    def __init__(self, mapping, field_name):
+        MESSAGE = "Mapping({:s}) has no field '{:s}'"
+        message = MESSAGE.format(str(mapping), str(field_name))
+        super().__init__(message, http_code=HTTPStatus.INTERNAL_SERVER_ERROR)
+
+
+class WimTapiServerNotAvailable(WimTapiError):
+    def __init__(self, message):
+        message = "Server not available: " + message
+        super().__init__(message, http_code=HTTPStatus.SERVICE_UNAVAILABLE)
+
+
+class WimTapiServerRequestFailed(WimTapiError):
+    def __init__(self, message, http_code):
+        message = "Server request failed: " + message
+        super().__init__(message, http_code=http_code)
+
+
+class WimTapiSipNotFound(WimTapiError):
+    def __init__(self, sip_id, sips):
+        MESSAGE = "SIP({:s}) not found in context SIPs({:s})"
+        message = MESSAGE.format(str(sip_id), str(sips))
+        super().__init__(message, http_code=HTTPStatus.INTERNAL_SERVER_ERROR)
+
+
+class WimTapiConnectivityServiceCreateFailed(WimTapiError):
+    def __init__(self, name, service_id, status_code, reply):
+        MESSAGE = "Create ConnectivityService({:s}, {:s}) Failed: reply={:s}"
+        message = MESSAGE.format(str(name), str(service_id), str(reply))
+        super().__init__(message, http_code=status_code)
+
+
+class WimTapiConnectivityServiceGetStatusFailed(WimTapiError):
+    def __init__(self, name, service_id, status_code, reply):
+        MESSAGE = "Get Status of ConnectivityService({:s}, {:s}) Failed: reply={:s}"
+        message = MESSAGE.format(str(name), str(service_id), str(reply))
+        super().__init__(message, http_code=status_code)
+
+
+class WimTapiConnectivityServiceDeleteFailed(WimTapiError):
+    def __init__(self, name, service_id, status_code, reply):
+        MESSAGE = "Delete ConnectivityService({:s}, {:s}) Failed: reply={:s}"
+        message = MESSAGE.format(str(name), str(service_id), str(reply))
+        super().__init__(message, http_code=status_code)
+
+
+class WimTapiUnsupportedServiceType(SdnConnectorError):
+    def __init__(self, service_type, supported_service_types):
+        MESSAGE = "Unsupported ServiceType({:s}). Supported ServiceTypes({:s})"
+        message = MESSAGE.format(str(service_type), str(supported_service_types))
+        super().__init__(message, http_code=HTTPStatus.BAD_REQUEST)