src/main/java/org/onap/music/main/PropertiesListener.java

   1 /*
   2  * ============LICENSE_START==========================================
   3  * org.onap.music
   4  * ===================================================================
   5  *  Copyright (c) 2017 AT&T Intellectual Property
   6  *  Modifications Copyright (C) 2018 IBM.
   7  * ===================================================================
   8  *  Licensed under the Apache License, Version 2.0 (the "License");
   9  *  you may not use this file except in compliance with the License.
  10  *  You may obtain a copy of the License at
  11  *
  12  *     http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  *  Unless required by applicable law or agreed to in writing, software
  15  *  distributed under the License is distributed on an "AS IS" BASIS,
  16  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  *  See the License for the specific language governing permissions and
  18  *  limitations under the License.
  19  *
  20  * ============LICENSE_END=============================================
  21  * ====================================================================
  22  */
  23 package org.onap.music.main;
  24
  25 import java.io.FileInputStream;
  26 import java.io.IOException;
  27 import java.io.InputStream;
  28 import java.net.URL;
  29 import java.util.ArrayList;
  30 import java.util.Arrays;
  31 import java.util.Properties;
  32 import javax.servlet.ServletContextEvent;
  33 import javax.servlet.ServletContextListener;
  34 import org.onap.music.eelf.logging.EELFLoggerDelegate;
  35 import org.onap.music.eelf.logging.format.AppMessages;
  36 import org.onap.music.eelf.logging.format.ErrorSeverity;
  37 import org.onap.music.eelf.logging.format.ErrorTypes;
  38
  39 public class PropertiesListener implements ServletContextListener {
  40     private Properties prop;
  41     private static final String MUSIC_PROPERTIES="music.properties";
  42     private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(PropertiesListener.class);
  43
  44     @Override
  45     public void contextInitialized(ServletContextEvent servletContextEvent) {
  46         prop = new Properties();
  47         Properties projectProp = new Properties();
  48         URL resource = getClass().getResource("/");
  49         String musicPropertiesFilePath = resource.getPath().replace("WEB-INF/classes/","WEB-INF/classes/project.properties");
  50
  51         // Open the file
  52         try {
  53             InputStream musicProps = null;
  54             projectProp.load(new FileInputStream(musicPropertiesFilePath));
  55             if (projectProp.containsKey(MUSIC_PROPERTIES)) {
  56                 musicProps = new FileInputStream(projectProp.getProperty(MUSIC_PROPERTIES));
  57             } else {
  58                 musicProps = new FileInputStream(MusicUtil.getMusicPropertiesFilePath());
  59             }
  60             prop.load(musicProps);
  61             musicProps.close();
  62             prop.putAll(projectProp);
  63             String[] propKeys = MusicUtil.getPropkeys();
  64             for (int k = 0; k < propKeys.length; k++) {
  65                 String key = propKeys[k];
  66                 if (prop.containsKey(key) && prop.get(key) != null) {
  67                     logger.info(key + " : " + prop.getProperty(key));
  68                     switch (key) {
  69                         case "zookeeper.host":
  70                             MusicUtil.setMyZkHost(prop.getProperty(key));
  71                             break;
  72                         case "cassandra.host":
  73                             MusicUtil.setMyCassaHost(prop.getProperty(key));
  74                             break;
  75                         case "music.ip":
  76                             MusicUtil.setDefaultMusicIp(prop.getProperty(key));
  77                             break;
  78                         case "debug":
  79                             MusicUtil.setDebug(Boolean
  80                                             .getBoolean(prop.getProperty(key).toLowerCase()));
  81                             break;
  82                         case "version":
  83                             MusicUtil.setVersion(prop.getProperty(key));
  84                             break;
  85                         case "music.rest.ip":
  86                             MusicUtil.setMusicRestIp(prop.getProperty(key));
  87                             break;
  88                         case MUSIC_PROPERTIES:
  89                             MusicUtil.setMusicPropertiesFilePath(prop.getProperty(key));
  90                             break;
  91                         case "lock.lease.period":
  92                             MusicUtil.setDefaultLockLeasePeriod(
  93                                             Long.parseLong(prop.getProperty(key)));
  94                             break;
  95                         case "my.id":
  96                             MusicUtil.setMyId(Integer.parseInt(prop.getProperty(key)));
  97                             break;
  98                         case "all.ids":
  99                             String[] ids = prop.getProperty(key).split(":");
 100                             MusicUtil.setAllIds(new ArrayList<String>(Arrays.asList(ids)));
 101                             break;
 102                         case "public.ip":
 103                             MusicUtil.setPublicIp(prop.getProperty(key));
 104                             break;
 105                         case "all.public.ips":
 106                             String[] ips = prop.getProperty(key).split(":");
 107                             if (ips.length == 1) {
 108                                 // Future use
 109                             } else if (ips.length > 1) {
 110                                 MusicUtil.setAllPublicIps(
 111                                                 new ArrayList<String>(Arrays.asList(ips)));
 112                             }
 113                             break;
 114                         case "cassandra.user":
 115                             MusicUtil.setCassName(prop.getProperty(key));
 116                             break;
 117                         case "cassandra.password":
 118                             MusicUtil.setCassPwd(prop.getProperty(key));
 119                             break;
 120                         case "aaf.endpoint.url":
 121                             MusicUtil.setAafEndpointUrl(prop.getProperty(key));
 122                             break;
 123                         case "cassandra.port":
 124                             MusicUtil.setCassandraPort(Integer.parseInt(prop.getProperty(key)));
 125                             break;
 126                         case "notify.interval":
 127                                 MusicUtil.setNotifyInterval(Integer.parseInt(prop.getProperty(key)));
 128                                 break;
 129                         case "notify.timeout":
 130                                 MusicUtil.setNotifyTimeOut(Integer.parseInt(prop.getProperty(key)));
 131                                 break;
 132                         default:
 133                             logger.error(EELFLoggerDelegate.errorLogger,
 134                                             "No case found for " + key);
 135                     }
 136                 }
 137             }
 138         } catch (IOException e) {
 139                 logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.IOERROR  ,ErrorSeverity.CRITICAL, ErrorTypes.CONNECTIONERROR);
 140             logger.error(EELFLoggerDelegate.errorLogger, e.getMessage());
 141         }
 142
 143         logger.info(EELFLoggerDelegate.applicationLogger,
 144                         "Starting MUSIC " + MusicUtil.getVersion() + " on node with id "
 145                                         + MusicUtil.getMyId() + " and public ip "
 146                                         + MusicUtil.getPublicIp() + "...");
 147         logger.info(EELFLoggerDelegate.applicationLogger,
 148                         "List of all MUSIC ids:" + MusicUtil.getAllIds().toString());
 149         logger.info(EELFLoggerDelegate.applicationLogger,
 150                         "List of all MUSIC public ips:" + MusicUtil.getAllPublicIps().toString());
 151     }
 152
 153     @Override
 154     public void contextDestroyed(ServletContextEvent servletContextEvent) {
 155         prop = null;
 156     }
 157 }