Simon Hunt | bb59636 | 2015-01-26 21:27:42 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 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 | |
| 17 | /* |
| 18 | ONOS GUI -- Topology Event Module. |
| 19 | Defines event handling for events received from the server. |
| 20 | */ |
| 21 | |
| 22 | (function () { |
| 23 | 'use strict'; |
| 24 | |
Simon Hunt | fd1231a | 2015-01-26 22:14:51 -0800 | [diff] [blame] | 25 | // injected refs |
Simon Hunt | ac4c6f7 | 2015-02-03 19:50:53 -0800 | [diff] [blame] | 26 | var $log, wss, wes, tps, tis, tfs; |
Simon Hunt | fd1231a | 2015-01-26 22:14:51 -0800 | [diff] [blame] | 27 | |
| 28 | // internal state |
| 29 | var wsock; |
Simon Hunt | bb59636 | 2015-01-26 21:27:42 -0800 | [diff] [blame] | 30 | |
| 31 | var evHandler = { |
| 32 | showSummary: showSummary, |
Simon Hunt | 48e6167 | 2015-01-30 14:48:25 -0800 | [diff] [blame] | 33 | addInstance: addInstance, |
| 34 | updateInstance: updateInstance, |
Simon Hunt | ac4c6f7 | 2015-02-03 19:50:53 -0800 | [diff] [blame] | 35 | removeInstance: removeInstance, |
| 36 | addDevice: addDevice, |
Simon Hunt | 1894d79 | 2015-02-04 17:09:20 -0800 | [diff] [blame^] | 37 | updateDevice: updateDevice, |
| 38 | removeDevice: removeDevice, |
| 39 | addHost: addHost, |
| 40 | updateHost: updateHost, |
| 41 | removeHost: removeHost, |
| 42 | addLink: addLink, |
| 43 | updateLink: updateLink, |
| 44 | removeLink: removeLink |
Simon Hunt | fd1231a | 2015-01-26 22:14:51 -0800 | [diff] [blame] | 45 | |
Simon Hunt | 1894d79 | 2015-02-04 17:09:20 -0800 | [diff] [blame^] | 46 | // TODO: implement remaining handlers.. |
Simon Hunt | bb59636 | 2015-01-26 21:27:42 -0800 | [diff] [blame] | 47 | }; |
| 48 | |
| 49 | function unknownEvent(ev) { |
| 50 | $log.warn('Unknown event (ignored):', ev); |
| 51 | } |
| 52 | |
| 53 | // === Event Handlers === |
| 54 | |
Simon Hunt | 1894d79 | 2015-02-04 17:09:20 -0800 | [diff] [blame^] | 55 | // NOTE: --- once these are done, we will collapse them into |
| 56 | // a more compact data structure... but for now, write in full.. |
| 57 | |
Simon Hunt | bb59636 | 2015-01-26 21:27:42 -0800 | [diff] [blame] | 58 | function showSummary(ev) { |
Simon Hunt | b0ec1e5 | 2015-01-28 18:13:49 -0800 | [diff] [blame] | 59 | $log.debug(' **** Show Summary **** ', ev.payload); |
| 60 | tps.showSummary(ev.payload); |
Simon Hunt | bb59636 | 2015-01-26 21:27:42 -0800 | [diff] [blame] | 61 | } |
| 62 | |
| 63 | function addInstance(ev) { |
Simon Hunt | 4b66859 | 2015-01-29 17:33:53 -0800 | [diff] [blame] | 64 | $log.debug(' **** Add Instance **** ', ev.payload); |
| 65 | tis.addInstance(ev.payload); |
Simon Hunt | bb59636 | 2015-01-26 21:27:42 -0800 | [diff] [blame] | 66 | } |
| 67 | |
Simon Hunt | 48e6167 | 2015-01-30 14:48:25 -0800 | [diff] [blame] | 68 | function updateInstance(ev) { |
| 69 | $log.debug(' **** Update Instance **** ', ev.payload); |
| 70 | tis.updateInstance(ev.payload); |
| 71 | } |
| 72 | |
| 73 | function removeInstance(ev) { |
| 74 | $log.debug(' **** Remove Instance **** ', ev.payload); |
| 75 | tis.removeInstance(ev.payload); |
| 76 | } |
| 77 | |
Simon Hunt | ac4c6f7 | 2015-02-03 19:50:53 -0800 | [diff] [blame] | 78 | function addDevice(ev) { |
| 79 | $log.debug(' **** Add Device **** ', ev.payload); |
| 80 | tfs.addDevice(ev.payload); |
| 81 | } |
| 82 | |
| 83 | function updateDevice(ev) { |
| 84 | $log.debug(' **** Update Device **** ', ev.payload); |
| 85 | tfs.updateDevice(ev.payload); |
| 86 | } |
| 87 | |
Simon Hunt | 1894d79 | 2015-02-04 17:09:20 -0800 | [diff] [blame^] | 88 | function removeDevice(ev) { |
| 89 | $log.debug(' **** Remove Device **** ', ev.payload); |
| 90 | tfs.removeDevice(ev.payload); |
| 91 | } |
| 92 | |
| 93 | function addHost(ev) { |
| 94 | $log.debug(' **** Add Host **** ', ev.payload); |
| 95 | tfs.addHost(ev.payload); |
| 96 | } |
| 97 | |
| 98 | function updateHost(ev) { |
| 99 | $log.debug(' **** Update Host **** ', ev.payload); |
| 100 | tfs.updateHost(ev.payload); |
| 101 | } |
| 102 | |
| 103 | function removeHost(ev) { |
| 104 | $log.debug(' **** Remove Host **** ', ev.payload); |
| 105 | tfs.removeHost(ev.payload); |
| 106 | } |
| 107 | |
| 108 | function addLink(ev) { |
| 109 | $log.debug(' **** Add Link **** ', ev.payload); |
| 110 | tfs.addLink(ev.payload); |
| 111 | } |
| 112 | |
| 113 | function updateLink(ev) { |
| 114 | $log.debug(' **** Update Link **** ', ev.payload); |
| 115 | tfs.updateLink(ev.payload); |
| 116 | } |
| 117 | |
| 118 | function removeLink(ev) { |
| 119 | $log.debug(' **** Remove Link **** ', ev.payload); |
| 120 | tfs.removeLink(ev.payload); |
| 121 | } |
| 122 | |
| 123 | |
Simon Hunt | fd1231a | 2015-01-26 22:14:51 -0800 | [diff] [blame] | 124 | // ========================== |
| 125 | |
| 126 | var dispatcher = { |
| 127 | handleEvent: function (ev) { |
| 128 | (evHandler[ev.event] || unknownEvent)(ev); |
| 129 | }, |
| 130 | sendEvent: function (evType, payload) { |
| 131 | if (wsock) { |
| 132 | wes.sendEvent(wsock, evType, payload); |
| 133 | } else { |
| 134 | $log.warn('sendEvent: no websocket open:', evType, payload); |
| 135 | } |
| 136 | } |
| 137 | }; |
| 138 | |
| 139 | // === Web Socket functions === |
| 140 | |
| 141 | function onWsOpen() { |
| 142 | $log.debug('web socket opened...'); |
| 143 | // kick off request for periodic summary data... |
| 144 | dispatcher.sendEvent('requestSummary'); |
| 145 | } |
| 146 | |
| 147 | function onWsMessage(ev) { |
| 148 | dispatcher.handleEvent(ev); |
| 149 | } |
| 150 | |
| 151 | function onWsClose(reason) { |
| 152 | $log.log('web socket closed; reason=', reason); |
| 153 | wsock = null; |
| 154 | } |
| 155 | |
| 156 | // ========================== |
| 157 | |
Simon Hunt | bb59636 | 2015-01-26 21:27:42 -0800 | [diff] [blame] | 158 | angular.module('ovTopo') |
Simon Hunt | fd1231a | 2015-01-26 22:14:51 -0800 | [diff] [blame] | 159 | .factory('TopoEventService', |
| 160 | ['$log', '$location', 'WebSocketService', 'WsEventService', |
Simon Hunt | ac4c6f7 | 2015-02-03 19:50:53 -0800 | [diff] [blame] | 161 | 'TopoPanelService', 'TopoInstService', 'TopoForceService', |
Simon Hunt | fd1231a | 2015-01-26 22:14:51 -0800 | [diff] [blame] | 162 | |
Simon Hunt | ac4c6f7 | 2015-02-03 19:50:53 -0800 | [diff] [blame] | 163 | function (_$log_, $loc, _wss_, _wes_, _tps_, _tis_, _tfs_) { |
Simon Hunt | bb59636 | 2015-01-26 21:27:42 -0800 | [diff] [blame] | 164 | $log = _$log_; |
Simon Hunt | fd1231a | 2015-01-26 22:14:51 -0800 | [diff] [blame] | 165 | wss = _wss_; |
Simon Hunt | bb59636 | 2015-01-26 21:27:42 -0800 | [diff] [blame] | 166 | wes = _wes_; |
Simon Hunt | b0ec1e5 | 2015-01-28 18:13:49 -0800 | [diff] [blame] | 167 | tps = _tps_; |
Simon Hunt | 4b66859 | 2015-01-29 17:33:53 -0800 | [diff] [blame] | 168 | tis = _tis_; |
Simon Hunt | ac4c6f7 | 2015-02-03 19:50:53 -0800 | [diff] [blame] | 169 | tfs = _tfs_; |
Simon Hunt | bb59636 | 2015-01-26 21:27:42 -0800 | [diff] [blame] | 170 | |
Simon Hunt | fd1231a | 2015-01-26 22:14:51 -0800 | [diff] [blame] | 171 | // TODO: handle "guiSuccessor" functionality (replace host) |
| 172 | // TODO: implement retry on close functionality |
Simon Hunt | 1894d79 | 2015-02-04 17:09:20 -0800 | [diff] [blame^] | 173 | |
Simon Hunt | fd1231a | 2015-01-26 22:14:51 -0800 | [diff] [blame] | 174 | function openSock() { |
| 175 | wsock = wss.createWebSocket('topology', { |
| 176 | onOpen: onWsOpen, |
| 177 | onMessage: onWsMessage, |
| 178 | onClose: onWsClose, |
| 179 | wsport: $loc.search().wsport |
| 180 | }); |
| 181 | $log.debug('web socket opened:', wsock); |
| 182 | } |
| 183 | |
| 184 | function closeSock() { |
| 185 | var path; |
| 186 | if (wsock) { |
| 187 | path = wsock.meta.path; |
| 188 | wsock.close(); |
| 189 | wsock = null; |
| 190 | $log.debug('web socket closed. path:', path); |
| 191 | } |
| 192 | } |
Simon Hunt | bb59636 | 2015-01-26 21:27:42 -0800 | [diff] [blame] | 193 | |
| 194 | return { |
Simon Hunt | fd1231a | 2015-01-26 22:14:51 -0800 | [diff] [blame] | 195 | openSock: openSock, |
Simon Hunt | 1894d79 | 2015-02-04 17:09:20 -0800 | [diff] [blame^] | 196 | closeSock: closeSock, |
| 197 | sendEvent: dispatcher.sendEvent |
Simon Hunt | 737c89f | 2015-01-28 12:23:19 -0800 | [diff] [blame] | 198 | }; |
Simon Hunt | bb59636 | 2015-01-26 21:27:42 -0800 | [diff] [blame] | 199 | }]); |
| 200 | }()); |