X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fnbi%2Fcontrol.go;fp=pkg%2Fnbi%2Fcontrol.go;h=8d9e6c40a5b7d07dc5416dabd99beba46f08cbf6;hb=dd6b05676beaff9d6252c3486cf8fb77748d37f8;hp=0000000000000000000000000000000000000000;hpb=ff5358fafb2147d52f4ae73be0a8c526c22a2294;p=ric-plt%2Frtmgr.git

diff --git a/pkg/nbi/control.go b/pkg/nbi/control.go
new file mode 100644
index 0000000..8d9e6c4
--- /dev/null
+++ b/pkg/nbi/control.go
@@ -0,0 +1,106 @@
+/*
+==================================================================================
+  Copyright (c) 2019 AT&T Intellectual Property.
+  Copyright (c) 2019 Nokia
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+
+   This source code is part of the near-RT RIC (RAN Intelligent Controller)
+   platform project (RICP).
+
+==================================================================================
+*/
+package nbi
+
+import "C"
+
+import (
+	"errors"
+	"gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
+	"routing-manager/pkg/rpe"
+	"routing-manager/pkg/rtmgr"
+	"routing-manager/pkg/sbi"
+	"routing-manager/pkg/sdl"
+	"strconv"
+	"sync"
+)
+
+func NewControl() Control {
+
+	return Control{make(chan *xapp.RMRParams)}
+}
+
+type Control struct {
+	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) Consume(rp *xapp.RMRParams) (err error) {
+	c.rcChan <- rp
+	return
+}
+
+func (c *Control) controlLoop(sbiEngine sbi.Engine, sdlEngine sdl.Engine, rpeEngine rpe.Engine, m *sync.Mutex) {
+	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")
+			} else {
+				xapp.Logger.Info("Update Route Table Request(RMR to RM)")
+				go c.handleUpdateToRoutingManagerRequest(msg, sbiEngine, sdlEngine, rpeEngine, m)
+			}
+		case xapp.RICMessageTypes["RMRRM_TABLE_STATE"]:
+			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)
+		}
+	}
+}
+
+func (c *Control) handleUpdateToRoutingManagerRequest(params *xapp.RMRParams, sbiEngine sbi.Engine, sdlEngine sdl.Engine, rpeEngine rpe.Engine, m *sync.Mutex) {
+
+	msg := sbi.RMRParams{params}
+
+	xapp.Logger.Info("Update Route Table Request, msg.String() : %s", msg.String())
+	xapp.Logger.Info("Update Route Table Request, params.Payload : %s", string(params.Payload))
+
+	m.Lock()
+	data, err := sdlEngine.ReadAll(xapp.Config.GetString("rtfile"))
+	m.Unlock()
+	if err != nil || data == nil {
+		xapp.Logger.Error("Cannot get data from sdl interface due to: " + err.Error())
+		return
+	}
+
+	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))
+		return
+	}
+
+	policies := rpeEngine.GeneratePolicies(rtmgr.Eps, data)
+	err = sbiEngine.DistributeToEp(policies, ep)
+	if err != nil {
+		xapp.Logger.Error("Routing table cannot be published due to: " + err.Error())
+		return
+	}
+}