First commit

2021-12-08 20:17:46 +00:00
commit 60dffad583
2923 changed files with 463894 additions and 0 deletions
--- a/setup/e2mgr/tools/xappmock/main/xappmock.go
+++ b/setup/e2mgr/tools/xappmock/main/xappmock.go
@@ -0,0 +1,119 @@
+//
+// Copyright 2019 AT&T Intellectual Property
+// Copyright 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 main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"os"
+	"os/signal"
+	"strconv"
+	"time"
+	"xappmock/dispatcher"
+	"xappmock/frontend"
+	"xappmock/logger"
+	"xappmock/rmr"
+	"xappmock/sender"
+)
+
+const (
+	ENV_RMR_PORT     = "RMR_PORT"
+	RMR_PORT_DEFAULT = 5001
+)
+
+var rmrService *rmr.Service
+
+func main() {
+
+	logLevel, _ := logger.LogLevelTokenToLevel("info")
+	logger, err := logger.InitLogger(logLevel)
+	if err != nil {
+		fmt.Printf("#app.main - failed to initialize logger, error: %s", err)
+		os.Exit(1)
+	}
+
+	var rmrContext *rmr.Context
+	var rmrConfig = rmr.Config{Port: RMR_PORT_DEFAULT, MaxMsgSize: rmr.RMR_MAX_MSG_SIZE, MaxRetries: 10, Flags: 0}
+
+	if port, err := strconv.ParseUint(os.Getenv(ENV_RMR_PORT), 10, 16); err == nil {
+		rmrConfig.Port = int(port)
+	} else {
+		logger.Infof("#main - %s: %s, using default (%d).", ENV_RMR_PORT, err, RMR_PORT_DEFAULT)
+	}
+
+	rmrService = rmr.NewService(rmrConfig, rmrContext)
+	jsonSender := sender.NewJsonSender(logger)
+	dispatcherDesc := dispatcher.New(logger, rmrService, jsonSender)
+
+	/* Load configuration file*/
+	err = frontend.ProcessConfigurationFile("resources", "conf", ".json",
+		func(data []byte) error {
+			return frontend.JsonCommandsDecoder(data, dispatcherDesc.JsonCommandsDecoderCB)
+		})
+
+	if err != nil {
+		logger.Errorf("#main - processing error: %s", err)
+		os.Exit(1)
+	}
+
+	logger.Infof("#main - xApp Mock is up and running...")
+
+	flag.Parse()
+	cmd := flag.Arg(0) /*first remaining argument after flags have been processed*/
+
+	command, err := frontend.DecodeJsonCommand([]byte(cmd))
+
+	if err != nil {
+		logger.Errorf("#main - command decoding error: %s", err)
+		rmrService.CloseContext()
+		logger.Infof("#main - xApp Mock is down")
+		return
+	}
+
+	c := make(chan os.Signal, 1)
+	signal.Notify(c, os.Interrupt)
+	ctx, cancel := context.WithCancel(context.Background())
+
+	go func() {
+		oscall := <-c
+		logger.Infof("system call:%+v", oscall)
+		cancel()
+		rmrService.CloseContext()
+	}()
+
+	dispatcherDesc.ProcessJsonCommand(ctx, command)
+	pr := dispatcherDesc.GetProcessResult()
+
+	if pr.Err != nil {
+		logger.Errorf("#main - command processing Error: %s", pr.Err)
+	}
+
+	if pr.StartTime != nil {
+		processElapsedTimeInMs := float64(time.Since(*pr.StartTime)) / float64(time.Millisecond)
+		logger.Infof("#main - processing (sending/receiving) messages took %.2f ms", processElapsedTimeInMs)
+
+	}
+	logger.Infof("#main - process stats: %s", pr.Stats)
+
+	rmrService.CloseContext() // TODO: called twice
+	logger.Infof("#main - xApp Mock is down")
+}