/*
==================================================================================
- Copyright (c) 2018-2019 AT&T Intellectual Property.
+ Copyright (c) 2019-2020 AT&T Intellectual Property.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
*/
#include "xapp.hpp"
-#include "subscription_request.hpp"
-#include "xapp_sdl.hpp"
void signalHandler( int signum ) {
cout << "Interrupt signal (" << signum << ") received.\n";
int main(int argc, char *argv[]){
+ // Get the thread id
+ std::thread::id my_id = std::this_thread::get_id();
+ std::stringstream thread_id;
+ std::stringstream ss;
+
+ thread_id << my_id;
+
+ mdclog_write(MDCLOG_INFO, "Starting thread %s", thread_id.str().c_str());
+
//get configuration
XappSettings config;
//change the priority depending upon application requirement
config.loadEnvVarSettings();
config.loadCmdlineSettings(argc, argv);
+ //Register signal handler to stop
+ signal(SIGINT, signalHandler);
+ signal(SIGTERM, signalHandler);
+
//getting the listening port and xapp name info
- std::string port = config[XappSettings::SettingName::HW_PORTS];
+ std::string port = config[XappSettings::SettingName::HW_PORT];
std::string name = config[XappSettings::SettingName::XAPP_NAME];
-
//initialize rmr
- std::unique_ptr<XappRmr> rmr;
- rmr = std::make_unique<XappRmr>(name,port);
- rmr->xapp_rmr_init();
+ std::unique_ptr<XappRmr> rmr = std::make_unique<XappRmr>(port);
+ rmr->xapp_rmr_init(true);
- //Register signal handler to stop
- signal(SIGINT, signalHandler);
- signal(SIGTERM, signalHandler);
- //Test SDL.
- XappSDL sdl = XappSDL("hw-xapp");
+ //Create Subscription Handler if Xapp deals with Subscription.
+ bool sub_required = true;
+ std::unique_ptr<SubscriptionHandler> sub_handler = std::make_unique<SubscriptionHandler>();
- //Initiate the Xapp functionality
- std::unique_ptr<Xapp> hw_xapp = std::make_unique<Xapp>(std::ref(config), std::ref(*rmr),std::ref(sdl));
+ //create HelloWorld Xapp Instance.
+ std::unique_ptr<Xapp> hw_xapp;
+ if(sub_required)
+ hw_xapp = std::make_unique<Xapp>(std::ref(config),std::ref(*rmr), std::ref(*sub_handler));
+ else
+ hw_xapp = std::make_unique<Xapp>(std::ref(config),std::ref(*rmr));
+ mdclog_write(MDCLOG_INFO, "Created Hello World Xapp Instance");
- //define the startup mode.
+ sleep(1);
+ //Startup E2 subscription and A1 policy
hw_xapp->startup();
- //Register Callback Handlers
- //Register E2 Msg Handlers - Subscription/Indication.
- //Register A1 Msg Handlers.
- //Register Callback Handlers
-
-
- //start the receiver thread listening at HW_PORT
- //currently only one receiver thread. In total how many receiver threads depend on the xapp developer.
- //Register all the handlers required and start the receiver
- //register_msgproc(RIC_SUB_RESP, sub_handler);
- //register_msgproc(RIC_SUB_DEL_RESP, sub_handler);
- //register_msgproc(RIC_SUB_FAILURE, sub_handler);
+ //start listener threads and register message handlers.
+ int num_threads = std::stoi(config[XappSettings::SettingName::THREADS]);
+ for(int j=0; j < num_threads; j++) {
+ std::unique_ptr<XappMsgHandler> mp_handler;
+ if(sub_required)
+ mp_handler = std::make_unique<XappMsgHandler>(config[XappSettings::SettingName::XAPP_ID], std::ref(*sub_handler));
+ else
+ mp_handler = std::make_unique<XappMsgHandler>(config[XappSettings::SettingName::XAPP_ID]);
+ hw_xapp->register_handler(std::ref(*mp_handler));
+ }
- hw_xapp->start_xapp_receiver();
- sleep(5);
+ mdclog_write(MDCLOG_INFO, "Starting Listener Threads. Number of Workers = %d", num_threads);
+ hw_xapp->Run();
//Delete all subscriptions if any based on Xapp Mode.
//xapp->shutdown();
- while(1){
+ while(1){
sleep(1);
}