func NewServer(addr string, debugVarAddr string, conf *Conf) *Server {
log.Infof("%+v", conf)
s := &Server{
evtbus: make(chan interface{}, 100),
top: topo.NewTopo(conf.productName, conf.zkAddr, conf.f),
counter: stats.NewCounters("router"),
lastActionSeq: -1,
startAt: time.Now(),
addr: addr,
concurrentLimiter: utils.NewTokenLimiter(100),
moper: NewMultiOperator("localhost:" + strings.Split(addr, ":")[1]),
pools: cachepool.NewCachePool(),
}
s.mu.Lock()
s.pi.Id = conf.proxyId
s.pi.State = models.PROXY_STATE_OFFLINE
hname, err := os.Hostname()
if err != nil {
log.Fatal("get host name failed", err)
}
s.pi.Addr = hname + ":" + strings.Split(addr, ":")[1]
s.pi.DebugVarAddr = hname + ":" + strings.Split(debugVarAddr, ":")[1]
log.Infof("proxy_info:%+v", s.pi)
s.mu.Unlock()
//todo:fill more field
stats.Publish("evtbus", stats.StringFunc(func() string {
return strconv.Itoa(len(s.evtbus))
}))
stats.Publish("startAt", stats.StringFunc(func() string {
return s.startAt.String()
}))
s.RegisterAndWait()
_, err = s.top.WatchChildren(models.GetWatchActionPath(conf.productName), s.evtbus)
if err != nil {
log.Fatal(errors.ErrorStack(err))
}
s.FillSlots()
//start event handler
go s.handleTopoEvent()
log.Info("proxy start ok")
return s
}
func NewServer(addr string, debugVarAddr string, conf *Conf) *Server {
log.Infof("start with configuration: %+v", conf)
s := &Server{
conf: conf,
evtbus: make(chan interface{}, 1000),
top: topo.NewTopo(conf.productName, conf.zkAddr, conf.f, conf.provider),
counter: stats.NewCounters("router"),
lastActionSeq: -1,
startAt: time.Now(),
addr: addr,
moper: NewMultiOperator(addr),
reqCh: make(chan *PipelineRequest, 1000),
pools: cachepool.NewCachePool(),
pipeConns: make(map[string]*taskRunner),
bufferedReq: list.New(),
}
s.pi.Id = conf.proxyId
s.pi.State = models.PROXY_STATE_OFFLINE
host := strings.Split(addr, ":")[0]
debugHost := strings.Split(debugVarAddr, ":")[0]
hname, err := os.Hostname()
if err != nil {
log.Fatal("get host name failed", err)
}
if host == "0.0.0.0" || strings.HasPrefix(host, "127.0.0.") {
host = hname
}
if debugHost == "0.0.0.0" || strings.HasPrefix(debugHost, "127.0.0.") {
debugHost = hname
}
s.pi.Addr = host + ":" + strings.Split(addr, ":")[1]
s.pi.DebugVarAddr = debugHost + ":" + strings.Split(debugVarAddr, ":")[1]
s.pi.Pid = os.Getpid()
s.pi.StartAt = time.Now().String()
log.Infof("proxy_info:%+v", s.pi)
stats.Publish("evtbus", stats.StringFunc(func() string {
return strconv.Itoa(len(s.evtbus))
}))
stats.Publish("startAt", stats.StringFunc(func() string {
return s.startAt.String()
}))
s.RegisterAndWait()
_, err = s.top.WatchChildren(models.GetWatchActionPath(conf.productName), s.evtbus)
if err != nil {
log.Fatal(errors.ErrorStack(err))
}
s.FillSlots()
//start event handler
go s.handleTopoEvent()
log.Info("proxy start ok")
return s
}
func NewServer(addr string, debugVarAddr string, conf *Config) (*Server, error) {
log.Infof("start proxy with config: %+v", conf)
s := &Server{
evtbus: make(chan interface{}, 1000),
conf: conf,
topo: topology.NewTopo(conf.productName, conf.zkAddr, conf.fact, conf.provider),
pool: make(map[string]*SharedBackendConn),
lastActionSeq: -1,
}
for i := 0; i < MaxSlotNum; i++ {
s.slots[i] = &Slot{Id: i}
}
proxyHost := strings.Split(addr, ":")[0]
debugHost := strings.Split(debugVarAddr, ":")[0]
hostname, err := os.Hostname()
if err != nil {
log.PanicErrorf(err, "get host name failed")
}
if proxyHost == "0.0.0.0" || strings.HasPrefix(proxyHost, "127.0.0.") {
proxyHost = hostname
}
if debugHost == "0.0.0.0" || strings.HasPrefix(debugHost, "127.0.0.") {
debugHost = hostname
}
s.info.Id = conf.proxyId
s.info.State = models.PROXY_STATE_OFFLINE
s.info.Addr = proxyHost + ":" + strings.Split(addr, ":")[1]
s.info.DebugVarAddr = debugHost + ":" + strings.Split(debugVarAddr, ":")[1]
s.info.Pid = os.Getpid()
s.info.StartAt = time.Now().String()
log.Infof("proxy info = %+v", s.info)
if l, err := net.Listen(conf.proto, addr); err != nil {
return nil, errors.Trace(err)
} else {
s.Listener = l
}
stats.Publish("evtbus", stats.StringFunc(func() string {
return strconv.Itoa(len(s.evtbus))
}))
stats.PublishJSONFunc("router", func() string {
var m = make(map[string]interface{})
m["ops"] = cmdstats.requests.Get()
m["cmds"] = getAllOpStats()
m["info"] = s.info
m["build"] = map[string]interface{}{
"version": utils.Version,
"compile": utils.Compile,
}
b, _ := json.Marshal(m)
return string(b)
})
s.RegisterAndWait()
_, err = s.topo.WatchChildren(models.GetWatchActionPath(conf.productName), s.evtbus)
if err != nil {
log.PanicErrorf(err, "watch children failed")
}
for i := 0; i < MaxSlotNum; i++ {
s.fillSlot(i, false)
}
go s.handleTopoEvent()
log.Info("proxy start ok")
return s, nil
}