Update example-xapp

[ric-plt/xapp-frame.git] / examples / example-xapp.go

diff --git a/examples/example-xapp.go b/examples/example-xapp.go
deleted file mode 100755 (executable)
index 714cd37..0000000
--- a/examples/example-xapp.go
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
-==================================================================================
-  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.
-==================================================================================
-*/
-package main
-
-import (
-       "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
-       "net/http"
-)
-
-// This could be defined in types.go
-type ExampleXapp struct {
-       msgChan  chan *xapp.RMRParams
-       stats    map[string]xapp.Counter
-       appReady bool
-       rmrReady bool
-}
-
-func (e *ExampleXapp) handleRICIndication(ranName string, r *xapp.RMRParams) {
-       // Just update metrics and store RMR message payload to SDL
-       e.stats["E2APIndicationsRx"].Inc()
-
-       xapp.Sdl.Store("myKey", r.Payload)
-}
-
-func (e *ExampleXapp) handleRICExampleMessage(ranName string, r *xapp.RMRParams) {
-       // Just update metrics and echo the message back (update the message type)
-       e.stats["RICExampleMessageRx"].Inc()
-
-       r.Mtype = r.Mtype + 1
-       if ok := xapp.Rmr.SendMsg(r); !ok {
-               xapp.Logger.Info("Rmr.SendMsg failed ...")
-       }
-}
-
-func (e *ExampleXapp) messageLoop() {
-       for {
-               msg := <-e.msgChan
-               id := xapp.Rmr.GetRicMessageName(msg.Mtype)
-               defer xapp.Rmr.Free(msg.Mbuf)
-
-               xapp.Logger.Info("Message received: name=%s meid=%s subId=%d txid=%s len=%d", id, msg.Meid.RanName, msg.SubId, msg.Xid, msg.PayloadLen)
-
-               switch id {
-               case "RIC_INDICATION":
-                       e.handleRICIndication(msg.Meid.RanName, msg)
-               case "RIC_EXAMPLE_MESSAGE":
-                       e.handleRICExampleMessage(msg.Meid.RanName, msg)
-               default:
-                       xapp.Logger.Info("Unknown Message Type '%d', discarding", msg.Mtype)
-               }
-       }
-}
-
-func (e *ExampleXapp) Consume(rp *xapp.RMRParams) (err error) {
-       e.msgChan <- rp
-       return
-}
-
-func (u *ExampleXapp) TestRestHandler(w http.ResponseWriter, r *http.Request) {
-       xapp.Logger.Info("TestRestHandler called!")
-}
-
-func (u *ExampleXapp) ConfigChangeHandler(f string) {
-       xapp.Logger.Info("Config file changed, do something meaningful!")
-}
-
-func (u *ExampleXapp) StatusCB() bool {
-       xapp.Logger.Info("Status callback called, do something meaningful!")
-       return true
-}
-
-func (e *ExampleXapp) Run() {
-       // Set MDC (read: name visible in the logs)
-       xapp.Logger.SetMdc("example-xapp", "0.1.2")
-
-       // Register various callback functions for application management
-       xapp.SetReadyCB(func(d interface{}) { e.rmrReady = true }, true)
-       xapp.AddConfigChangeListener(e.ConfigChangeHandler)
-       xapp.Resource.InjectStatusCb(e.StatusCB)
-
-       // Inject own REST handler for testing purpose
-       xapp.Resource.InjectRoute("/ric/v1/testing", e.TestRestHandler, "POST")
-
-       go e.messageLoop()
-       xapp.Run(e)
-}
-
-func GetMetricsOpts() []xapp.CounterOpts {
-       return []xapp.CounterOpts{
-               {Name: "RICIndicationsRx", Help: "The total number of RIC inidcation events received"},
-               {Name: "RICExampleMessageRx", Help: "The total number of RIC example messages received"},
-       }
-}
-
-func NewExampleXapp(appReady, rmrReady bool) *ExampleXapp {
-       metrics := GetMetricsOpts()
-       return &ExampleXapp{
-               msgChan:  make(chan *xapp.RMRParams),
-               stats:    xapp.Metric.RegisterCounterGroup(metrics, "ExampleXapp"),
-               rmrReady: rmrReady,
-               appReady: appReady,
-       }
-}
-
-func main() {
-       NewExampleXapp(true, false).Run()
-}