func (this *subServer) wsWritePump(clientGone chan struct{}, ws *websocket.Conn, fetcher store.Fetcher) {
defer fetcher.Close()
var err error
for {
select {
case msg := <-fetcher.Messages():
ws.SetWriteDeadline(time.Now().Add(time.Second * 10))
// FIXME because of buffer, client recv 10, but kateway written 100, then
// client quit...
if err = ws.WriteMessage(websocket.BinaryMessage, msg.Value); err != nil {
log.Error("%s: %v", ws.RemoteAddr(), err)
return
}
if err = fetcher.CommitUpto(msg); err != nil {
log.Error(err) // TODO add more ctx
}
case err = <-fetcher.Errors():
// TODO
log.Error(err)
case <-this.timer.After(this.wsPongWait / 3):
ws.SetWriteDeadline(time.Now().Add(time.Second * 10))
if err = ws.WriteMessage(websocket.PingMessage, []byte{}); err != nil {
log.Error("%s: %v", ws.RemoteAddr(), err)
return
}
case <-this.gw.shutdownCh:
return
case <-clientGone:
return
}
}
}
