func main() {
var mn string
var port int
var numPrimaryNodes int
var numBackupNodes int
var numSpareNodes int
flag.StringVar(&mn, "m", "localhost:5002", "hostport of master storage node")
flag.IntVar(&port, "p", 5002, "Listening port of rssstore")
flag.IntVar(&numPrimaryNodes, "N", 0, "Become the master. Specifies the number of primary nodes in the system.")
flag.IntVar(&numBackupNodes, "B", 0, "Specifies the number of backup nodes in the system initially.")
flag.IntVar(&numSpareNodes, "S", 0, "Specifies the number of spare nodes in the system.")
flag.Parse()
rs, err := rssstore.NewRssStore(mn, port, numPrimaryNodes, numBackupNodes, numSpareNodes)
if err != nil {
fmt.Printf("Error in creating rss store")
return
}
rpc.Register(rssstorerpc.NewRssStoreRPC(rs))
rpc.HandleHTTP()
handle, err := net.Listen("tcp", fmt.Sprintf("localhost:%d", port))
if err != nil {
fmt.Println("Error listening for rssstore")
return
}
http.Serve(handle, nil)
}
func initRssStore(storage string, masterport, numNodes, numSpares int) net.Listener {
defer fmt.Println("Leaving initRssStore")
l, err := net.Listen("tcp", storage)
if err != nil {
fmt.Println("listen error")
return nil
}
rs, err = rssstore.NewRssStore(storage, masterport, numNodes, 0, numSpares)
if err != nil {
fmt.Println("Could not start rss store")
return nil
}
rsrpc := rssstorerpc.NewRssStoreRPC(rs)
rpc.Register(rsrpc)
rpc.HandleHTTP()
go http.Serve(l, nil)
return l
}
