1 /*******************************************************************************
2 ################################################################################
3 # Copyright (c) [2020-2021] [HCL Technologies Ltd.] #
5 # Licensed under the Apache License, Version 2.0 (the "License"); #
6 # you may not use this file except in compliance with the License. #
7 # You may obtain a copy of the License at #
9 # http://www.apache.org/licenses/LICENSE-2.0 #
11 # Unless required by applicable law or agreed to in writing, software #
12 # distributed under the License is distributed on an "AS IS" BASIS, #
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
14 # See the License for the specific language governing permissions and #
15 # limitations under the License. #
16 ################################################################################
17 *******************************************************************************/
19 /* This file contains the O1App class which is responsible for running/starting
20 all the O1 modules in a thread. It inherits the Thread class and Singleton
25 #include "GlobalDefs.hpp"
26 #include "SessionHandler.hpp"
27 #include "CmInterface.h"
30 #include "VesUtils.hpp"
31 #include "VesEventHandler.hpp"
34 /*******************************************************************
43 * - Constructor intialization
47 ******************************************************************/
49 O1App::O1App() : mUxSocketServer(O1::ALARM_SOCK_PATH)
54 /*******************************************************************
67 ******************************************************************/
74 /*******************************************************************
76 * @brief Runs the O1 modules as a thread
83 * - Implements the "run" function of Thread class.
84 * Starts all the O1 modules.
88 * @return true : success
90 ******************************************************************/
94 const int SLEEP_INTERVAL = 2;
95 const int DEFAUL_CELL_ID = 1;
96 SessionHandler sessHdlr;
98 /*setting default cell state disabled*/
99 setCellOpState(DEFAUL_CELL_ID, DISABLED, INACTIVE);
101 /* Start Netconf session and subscribe to yang modules */
104 if( !sessHdlr.init() )
106 O1_LOG("\nO1 O1App : SessionHandler initialization failed ");
110 catch( const std::exception& e )
112 O1_LOG("\nO1 O1App : Exception : %s", e.what());
116 /* Start the Unix Socket Server to listen for alarm messages */
117 AlarmManager::instance().subscribe(&mUxSocketServer);
118 if( mUxSocketServer.start() )
121 if(mUxSocketServer.setAffinity(O1::CPU_CORE))
123 O1_LOG("\nO1 O1App : CPU affinity set for UnixSocketServer thread to " );
124 mUxSocketServer.printAffinity();
127 sleep(SLEEP_INTERVAL);
128 if( mUxSocketServer.isRunning() )
130 mStartupStatus = true;
131 O1_LOG("\nO1 O1App : Unix Socket server started");
135 O1_LOG("\nO1 O1App : Unix Socket server failed to start");
138 /* Wait for the Unix Socket Server thread to end*/
139 mUxSocketServer.join();
143 O1_LOG("\nO1 O1App : Unix Socket server failed to start");
149 /*******************************************************************
151 * @brief Check if the O1 Module is fully up and running
155 * Function : getStartupStatus
158 * - Returns the status of O1App whether it is fully up
162 * @return true : started
163 * false : not started
164 ******************************************************************/
166 bool O1App::getStartupStatus() const
168 return mStartupStatus;
171 /*******************************************************************
173 * @brief Cleanup O1App
180 * - Implements the "cleanUp" function of Thread class to
181 * take care of any clean up required for O1 components
182 * before stopping the thread.
186 ******************************************************************/
188 void O1App::cleanUp(void)
190 /* Stop the socket server thread */
191 mUxSocketServer.stop();