Hi,
On Mon, Mar 6, 2017 at 3:57 AM, Gonzalo Aguilar Delgado < gagui...@aguilardelgado.com> wrote: > Hello, > > I'm using the fantastic Decebals dashboard, adding a widget json > registry and some other improvements. The idea is to provide data > streaming functionality like the one provided by graphana, kibana and > friends. > > So the server will contain the datasources. And the dashboard will apply > to one or more datasources on the server. > > But I don't know what's the best way to go with wicket. > > My first idea is to provide a websocket connection with a DataManager > for each user dashboard (only 1 at a time active), subscribe to > datasources, and receive the streaming over the websockets. The > DataManager then will keep track of what topic each chart wants to > receive and multiplex the result to each chart via Javascript. > > This way there's only 1 connection to the server. But data can be shared > among widgets. I suppose it's not easy task. > > The other way is do ajax with each chart. But I think this would make a > lot of calls to the server and I suppose it's not scalable. > > Soooo. What's the best way to go?! > I'd use WebSockets for this! > > > Any good chart integration on wicket apart of highcharts? D3js or > similar... > The demo app for http://wicketinaction.com/2012/07/wicket-6-native-websockets/ uses Google Charts library without any Wicket component integration. > > > Preview of the current work is this link: > > https://pbs.twimg.com/media/C6M_hG6WYAEeysz.jpg > > >
