Created
July 6, 2011 01:18
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Play framework async I/O with callbacks
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public class AsyncTest extends Controller | |
{ | |
public static void callback() | |
{ | |
F.Promise<WS.HttpResponse> remoteCall1 = WS.url("http://www.remote-service.com/data/1").getAsync(); | |
F.Promise<WS.HttpResponse> remoteCall2 = WS.url("http://www.remote-service.com/data/2").getAsync(); | |
F.Promise<WS.HttpResponse> remoteCall3 = WS.url("http://www.remote-service.com/data/3").getAsync(); | |
F.Promise<List<WS.HttpResponse>> promises = F.Promise.waitAll(remoteCall1, remoteCall2, remoteCall3); | |
await(promises, new F.Action<List<WS.HttpResponse>>() // request gets suspended here | |
{ | |
public void invoke(List<WS.HttpResponse> httpResponses) | |
{ | |
render(httpResponses); | |
} | |
}); | |
} | |
} |
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See Play framework and async I/O for more information.