topoEvent.js
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/*
* Copyright 2015 Open Networking Laboratory
*
* 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.
*/
/*
ONOS GUI -- Topology Event Module.
Defines the conduit between the client and the server:
- provides a clean API for sending events to the server
- dispatches incoming events from the server to the appropriate sub-module
*/
(function () {
'use strict';
// injected refs
var $log, vs, wss, tps, tis, tfs, tss, tts;
// internal state
var handlers;
// ==========================
function createHandlers() {
handlers = {
showSummary: tps,
showDetails: tss,
showTraffic: tts,
addInstance: tis,
updateInstance: tis,
removeInstance: tis,
addDevice: tfs,
updateDevice: tfs,
removeDevice: tfs,
addHost: tfs,
updateHost: tfs,
removeHost: tfs,
addLink: tfs,
updateLink: tfs,
removeLink: tfs
};
}
var nilApi = {};
angular.module('ovTopo')
.factory('TopoEventService',
['$log', '$location', 'VeilService', 'WebSocketService',
'TopoPanelService', 'TopoInstService', 'TopoForceService',
'TopoSelectService', 'TopoTrafficService',
function (_$log_, $loc, _vs_, _wss_, _tps_, _tis_, _tfs_, _tss_, _tts_) {
$log = _$log_;
vs = _vs_;
wss = _wss_;
tps = _tps_;
tis = _tis_;
tfs = _tfs_;
tss = _tss_;
tts = _tts_;
createHandlers();
// FIXME: need to handle async socket open to avoid race
function start() {
wss.bindHandlers(handlers);
wss.sendEvent('topoStart');
$log.debug('topo comms started');
}
function stop() {
wss.unbindHandlers();
wss.sendEvent('topoStop');
$log.debug('topo comms stopped');
}
return {
start: start,
stop: stop,
sendEvent: wss.sendEvent
};
}]);
}());