| /* |
| * Copyright 2015-present Open Networking Foundation |
| * |
| * 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 org.onosproject.fnl.intf; |
| |
| import java.util.Set; |
| |
| /** |
| * Provide algorithms or methods to diagnose network. |
| * |
| * Strategy Pattern. |
| */ |
| public interface NetworkDiagnostic { |
| |
| /** |
| * Checks for and returns all corresponding anomalies. |
| * An empty set is returned if there are no anomalies. |
| * |
| * @return the set of all corresponding anomalies; may be empty |
| */ |
| Set<NetworkAnomaly> findAnomalies(); |
| |
| /** |
| * Returns the type of diagnostic. |
| * |
| * @return the type of diagnostic |
| */ |
| Type type(); |
| |
| /** |
| * Represents diagnostic types. |
| */ |
| enum Type { |
| |
| /** |
| * Packets round among several devices with several forwarding entries. |
| * |
| * Routing loops. |
| */ |
| LOOP |
| } |
| } |