func main() {
myid := flag.Int("id", 1, "a int")
flag.Parse()
port = 12345
//var input string
port = port + *myid
Cal := new(RaftTest)
rpc.Register(Cal)
listener, e := net.Listen("tcp", "127.0.0.1:"+strconv.Itoa(port))
if e != nil {
log.Fatal("listen error:", e)
}
go func() {
for {
if conn, err := listener.Accept(); err != nil {
log.Fatal("accept error: " + err.Error())
} else {
log.Printf("new connection established\n")
go rpc.ServeConn(conn)
}
}
}()
logfile := os.Getenv("GOPATH") + "/src/github.com/nilangshah/Raft/Raftlog" + strconv.Itoa(*myid)
path := GetPath() + "/src/github.com/nilangshah/Raft/cluster/config.xml"
server1 = cluster.New(*myid, path)
replicator = Raft.New(server1, logfile)
replicator.Start()
fmt.Println(*myid)
//fmt.Scanln(&input)
select {
case <-time.After(100 * time.Second):
fmt.Println(replicator.IsRunning(), replicator.Term())
}
}
func main() {
fmt.Println("hello")
out := make(chan int)
path := GetPath() + "/src/github.com/nilangshah/Raft/cluster/config.json"
replicator := make([]Raft.Replicator, 5)
server := make([]cluster.Server, 5)
for i := 0; i < 5; i++ {
fmt.Println("server", i, "started")
logfile := os.Getenv("GOPATH") + "/src/github.com/nilangshah/Raft/Raftlog" + strconv.Itoa(i+1)
server[i] = cluster.New(i+1, path)
replicator[i] = Raft.New(server[i], logfile)
replicator[i].Start()
}
leader_id := 0
select {
case <-time.After(5 * time.Second):
for i := 0; i < 5; i++ {
leader_id = int(replicator[i].GetLeader())
fmt.Println("leader found")
}
}
for i := 0; i < 10; i++ {
response := make(chan bool)
command := Raft.CommandTuple{Command: []byte("This is " + strconv.Itoa(i) + "th message"), CommandResponse: response}
replicator[leader_id-1].Outbox() <- command
fmt.Println("command send")
select {
case t := <-response:
fmt.Println(t, "comited received")
}
}
<-out
}
// create new xceldb
func main() {
var Cluster cluster.Server
var Replicator Raft.Replicator
Id := flag.Int("id", 1, "a int")
flag.Parse()
configFname := GetPath() + "/src/github.com/nilangshah/XcelDB/config.xml"
Confname := GetPath() + "/src/github.com/nilangshah/XcelDB/c_config.xml"
LogPath := GetPath() + "/src/github.com/nilangshah/XcelDB/Raftlog" + strconv.Itoa(*Id)
//intialize state machine
xcelSM := NewStateMachine()
//intialize replicator and cluster
Cluster = cluster.New(*Id, Confname)
Replicator = Raft.New(Cluster, LogPath)
// listen inbox for past commited commands
go ListenInBox(Replicator)
//initialize db
xcelDB = &XcelDB{
xcelId: uint64(*Id),
xcelSM: xcelSM,
xcelReplicator: Replicator,
}
//start replicator
Replicator.Start()
//intialize xceldb
//read config file
var Jsontype Jsonobject
file, e := ioutil.ReadFile(configFname)
if e != nil {
panic("File error: " + e.Error())
}
xml.Unmarshal(file, &Jsontype)
//fmt.Println(xml.Marshal(&Jsontype))
// store configuration
count := 0
xcelDB.xcelPeers = make([]uint64, len(Jsontype.Object.Servers))
xcelDB.xcelPeermap = make(map[uint64]string, len(Jsontype.Object.Servers))
for i := range Jsontype.Object.Servers {
if Jsontype.Object.Servers[i].Id == uint64(*Id) {
} else {
xcelDB.xcelPeers[count] = Jsontype.Object.Servers[i].Id
count++
}
xcelDB.xcelPeermap[Jsontype.Object.Servers[i].Id] = Jsontype.Object.Servers[i].Host
}
//start http server
http.HandleFunc("/", kvHandler)
select {
case <-time.After(2 * time.Second):
fmt.Println(xcelDB.xcelReplicator.IsRunning())
}
http.ListenAndServe(xcelDB.xcelPeermap[uint64(*Id)], nil)
}
