Hyunsun Moon | 05d9b26 | 2016-07-03 18:38:44 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.openstacknode; |
| 17 | |
| 18 | import org.joda.time.LocalDateTime; |
| 19 | import org.onosproject.event.AbstractEvent; |
| 20 | |
| 21 | import static com.google.common.base.MoreObjects.toStringHelper; |
| 22 | |
| 23 | /** |
| 24 | * Describes OpenStack node init state event. |
| 25 | */ |
| 26 | public class OpenstackNodeEvent extends AbstractEvent<OpenstackNodeEvent.NodeState, Object> { |
| 27 | |
| 28 | public enum NodeState { |
| 29 | /** |
| 30 | * Indicates the node is newly added. |
| 31 | */ |
| 32 | INIT { |
| 33 | @Override |
| 34 | public void process(OpenstackNodeService nodeService, OpenstackNode node) { |
| 35 | nodeService.processInitState(node); |
| 36 | } |
| 37 | }, |
| 38 | /** |
| 39 | * Indicates bridge devices are added according to the node state. |
| 40 | */ |
| 41 | DEVICE_CREATED { |
| 42 | @Override |
| 43 | public void process(OpenstackNodeService nodeService, OpenstackNode node) { |
| 44 | nodeService.processDeviceCreatedState(node); |
| 45 | } |
| 46 | }, |
| 47 | /** |
| 48 | * Indicates all node initialization is done. |
| 49 | */ |
| 50 | COMPLETE { |
| 51 | @Override |
| 52 | public void process(OpenstackNodeService nodeService, OpenstackNode node) { |
| 53 | nodeService.processCompleteState(node); |
| 54 | } |
| 55 | }, |
| 56 | /** |
| 57 | * Indicates node initialization is not done but unable to proceed to |
| 58 | * the next step for some reason. |
| 59 | */ |
| 60 | INCOMPLETE { |
| 61 | @Override |
| 62 | public void process(OpenstackNodeService nodeService, OpenstackNode node) { |
| 63 | nodeService.processIncompleteState(node); |
| 64 | } |
| 65 | }; |
| 66 | |
| 67 | public abstract void process(OpenstackNodeService nodeService, OpenstackNode node); |
| 68 | } |
| 69 | |
| 70 | public OpenstackNodeEvent(NodeState state, Object subject) { |
| 71 | super(state, subject); |
| 72 | } |
| 73 | |
| 74 | public OpenstackNode node() { |
| 75 | return (OpenstackNode) subject(); |
| 76 | } |
| 77 | |
| 78 | @Override |
| 79 | public String toString() { |
| 80 | return toStringHelper(this) |
| 81 | .add("time", new LocalDateTime(time())) |
| 82 | .add("state", type()) |
| 83 | .add("node", subject()) |
| 84 | .toString(); |
| 85 | } |
| 86 | } |