import "C"
import (
- "errors"
- "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
- "strconv"
+ "errors"
+ "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
"routing-manager/pkg/rpe"
"routing-manager/pkg/rtmgr"
- "routing-manager/pkg/sdl"
"routing-manager/pkg/sbi"
+ "routing-manager/pkg/sdl"
+ "strconv"
"sync"
+ "time"
+ "os"
)
+var m sync.Mutex
-func NewControl() Control {
+var nbiEngine Engine
+var sbiEngine sbi.Engine
+var sdlEngine sdl.Engine
+var rpeEngine rpe.Engine
- return Control{make(chan *xapp.RMRParams)}
-}
+const INTERVAL time.Duration = 60
+func NewControl() Control {
+ return Control{make(chan *xapp.RMRParams)}
+}
type Control struct {
- rcChan chan *xapp.RMRParams
+ rcChan chan *xapp.RMRParams
}
-func (c *Control) Run(sbiEngine sbi.Engine, sdlEngine sdl.Engine, rpeEngine rpe.Engine, m *sync.Mutex) {
- go c.controlLoop(sbiEngine, sdlEngine, rpeEngine, m)
- xapp.Run(c)
+func (c *Control) Run() {
+ var err error
+ go c.controlLoop()
+ nbiEngine, sbiEngine, sdlEngine, rpeEngine, err = initRtmgr()
+ if err != nil {
+ xapp.Logger.Error(err.Error())
+ os.Exit(1)
+ }
+ xapp.Run(c)
}
func (c *Control) Consume(rp *xapp.RMRParams) (err error) {
- c.rcChan <- rp
- return
+ c.rcChan <- rp
+ return
}
-func (c *Control) controlLoop(sbiEngine sbi.Engine, sdlEngine sdl.Engine, rpeEngine rpe.Engine, m *sync.Mutex) {
+func initRtmgr() (nbiEngine Engine, sbiEngine sbi.Engine, sdlEngine sdl.Engine, rpeEngine rpe.Engine, err error) {
+ if nbiEngine, err = GetNbi(xapp.Config.GetString("nbi")); err == nil && nbiEngine != nil {
+ if sbiEngine, err = sbi.GetSbi(xapp.Config.GetString("sbi")); err == nil && sbiEngine != nil {
+ if sdlEngine, err = sdl.GetSdl(xapp.Config.GetString("sdl")); err == nil && sdlEngine != nil {
+ if rpeEngine, err = rpe.GetRpe(xapp.Config.GetString("rpe")); err == nil && rpeEngine != nil {
+ return nbiEngine, sbiEngine, sdlEngine, rpeEngine, nil
+ }
+ }
+ }
+ }
+ return nil, nil, nil, nil, err
+}
+
+func (c *Control) controlLoop() {
for {
msg := <-c.rcChan
+ xapp_msg := sbi.RMRParams{msg}
switch msg.Mtype {
case xapp.RICMessageTypes["RMRRM_REQ_TABLE"]:
- if (rtmgr.Rtmgr_ready == false) {
- xapp.Logger.Info("Update Route Table Request(RMR to RM), message discarded as routing manager is not ready")
+ if rtmgr.Rtmgr_ready == false {
+ xapp.Logger.Info("Update Route Table Request(RMR to RM), message discarded as routing manager is not ready")
} else {
- xapp.Logger.Info("Update Route Table Request(RMR to RM)")
- go c.handleUpdateToRoutingManagerRequest(msg, sbiEngine, sdlEngine, rpeEngine, m)
+ xapp.Logger.Info("Update Route Table Request(RMR to RM)")
+ go c.handleUpdateToRoutingManagerRequest(msg)
}
case xapp.RICMessageTypes["RMRRM_TABLE_STATE"]:
- xapp.Logger.Info("state of table to route mgr %v", msg)
+ xapp.Logger.Info("state of table to route mgr %s,payload %s", xapp_msg.String(), msg.Payload)
default:
- err := errors.New("Message Type " + strconv.Itoa(msg.Mtype) + " is discarded")
- xapp.Logger.Error("Unknown message type: %v", err)
+ err := errors.New("Message Type " + strconv.Itoa(msg.Mtype) + " is discarded")
+ xapp.Logger.Error("Unknown message type: %v", err)
}
+ xapp.Rmr.Free(msg.Mbuf)
}
}
-func (c *Control) handleUpdateToRoutingManagerRequest(params *xapp.RMRParams, sbiEngine sbi.Engine, sdlEngine sdl.Engine, rpeEngine rpe.Engine, m *sync.Mutex) {
+func (c *Control) handleUpdateToRoutingManagerRequest(params *xapp.RMRParams) {
msg := sbi.RMRParams{params}
ep := sbiEngine.CreateEndpoint(string(params.Payload))
if ep == nil {
- xapp.Logger.Error("Update Routing Table Request can't handle due to end point %s is not avail in complete ep list: ",string(params.Payload))
+ xapp.Logger.Error("Update Routing Table Request can't handle due to end point %s is not avail in complete ep list: ", string(params.Payload))
return
}
return
}
}
+
+func sendRoutesToAll() (err error) {
+
+ m.Lock()
+ data, err := sdlEngine.ReadAll(xapp.Config.GetString("rtfile"))
+ m.Unlock()
+ if err != nil || data == nil {
+ return errors.New("Cannot get data from sdl interface due to: " + err.Error())
+ }
+ sbiEngine.UpdateEndpoints(data)
+ policies := rpeEngine.GeneratePolicies(rtmgr.Eps, data)
+ err = sbiEngine.DistributeAll(policies)
+ if err != nil {
+ return errors.New("Routing table cannot be published due to: " + err.Error())
+ }
+
+ return nil
+}
+
+func Serve() {
+
+ nbiErr := nbiEngine.Initialize(xapp.Config.GetString("xmurl"), xapp.Config.GetString("nbiurl"), xapp.Config.GetString("rtfile"), xapp.Config.GetString("cfgfile"), xapp.Config.GetString("e2murl"), sdlEngine, rpeEngine, &m)
+ if nbiErr != nil {
+ xapp.Logger.Error("Failed to initialize nbi due to: " + nbiErr.Error())
+ return
+ }
+
+ err := sbiEngine.Initialize(xapp.Config.GetString("sbiurl"))
+ if err != nil {
+ xapp.Logger.Info("Failed to open push socket due to: " + err.Error())
+ return
+ }
+ defer nbiEngine.Terminate()
+ defer sbiEngine.Terminate()
+
+ for {
+ sendRoutesToAll()
+
+ rtmgr.Rtmgr_ready = true
+ time.Sleep(INTERVAL * time.Second)
+ xapp.Logger.Debug("Periodic loop timed out. Setting triggerSBI flag to distribute updated routes.")
+ }
+}