Update Master to include jar folder.

[music.git] / jar / src / main / java / org / onap / music / main / PropertiesListener.java

diff --git a/jar/src/main/java/org/onap/music/main/PropertiesListener.java b/jar/src/main/java/org/onap/music/main/PropertiesListener.java
new file mode 100755 (executable)
index 0000000..afd3538
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/main/PropertiesListener.java
@@ -0,0 +1,151 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 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.
+ *  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.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+package org.onap.music.main;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Properties;
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+import javax.servlet.annotation.WebListener;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+
+@WebListener
+public class PropertiesListener implements ServletContextListener {
+    private Properties prop;
+
+    private static EELFLoggerDelegate logger =
+                    EELFLoggerDelegate.getLogger(PropertiesListener.class);
+
+    @Override
+    public void contextInitialized(ServletContextEvent servletContextEvent) {
+        prop = new Properties();
+        Properties projectProp = new Properties();
+        URL resource = getClass().getResource("/");
+        String musicPropertiesFilePath = resource.getPath().replace("WEB-INF/classes/",
+                        "WEB-INF/classes/project.properties");
+
+        // Open the file
+        try {
+            InputStream musicProps = null;
+            projectProp.load(new FileInputStream(musicPropertiesFilePath));
+            if (projectProp.containsKey("music.properties")) {
+                musicProps = new FileInputStream(projectProp.getProperty("music.properties"));
+            } else {
+                musicProps = new FileInputStream(MusicUtil.getMusicPropertiesFilePath());
+            }
+            prop.load(musicProps);
+            musicProps.close();
+            prop.putAll(projectProp);
+            String[] propKeys = MusicUtil.getPropkeys();
+            for (int k = 0; k < propKeys.length; k++) {
+                String key = propKeys[k];
+                if (prop.containsKey(key) && prop.get(key) != null) {
+                    logger.info(key + " : " + prop.getProperty(key));
+                    switch (key) {
+                        case "zookeeper.host":
+                            MusicUtil.setMyZkHost(prop.getProperty(key));
+                            break;
+                        case "cassandra.host":
+                            MusicUtil.setMyCassaHost(prop.getProperty(key));
+                            break;
+                        case "music.ip":
+                            MusicUtil.setDefaultMusicIp(prop.getProperty(key));
+                            break;
+                        case "debug":
+                            MusicUtil.setDebug(Boolean
+                                            .getBoolean(prop.getProperty(key).toLowerCase()));
+                            break;
+                        case "version":
+                            MusicUtil.setVersion(prop.getProperty(key));
+                            break;
+                        case "music.rest.ip":
+                            MusicUtil.setMusicRestIp(prop.getProperty(key));
+                            break;
+                        case "music.properties":
+                            MusicUtil.setMusicPropertiesFilePath(prop.getProperty(key));
+                            break;
+                        case "lock.lease.period":
+                            MusicUtil.setDefaultLockLeasePeriod(
+                                            Long.parseLong(prop.getProperty(key)));
+                            break;
+                        case "my.id":
+                            MusicUtil.setMyId(Integer.parseInt(prop.getProperty(key)));
+                            break;
+                        case "all.ids":
+                            String[] ids = prop.getProperty(key).split(":");
+                            MusicUtil.setAllIds(new ArrayList<String>(Arrays.asList(ids)));
+                            break;
+                        case "public.ip":
+                            MusicUtil.setPublicIp(prop.getProperty(key));
+                            break;
+                        case "all.public.ips":
+                            String[] ips = prop.getProperty(key).split(":");
+                            if (ips.length == 1) {
+                                // Future use
+                            } else if (ips.length > 1) {
+                                MusicUtil.setAllPublicIps(
+                                                new ArrayList<String>(Arrays.asList(ips)));
+                            }
+                            break;
+                        case "cassandra.user":
+                            MusicUtil.setCassName(prop.getProperty(key));
+                            break;
+                        case "cassandra.password":
+                            MusicUtil.setCassPwd(prop.getProperty(key));
+                            break;
+                        case "aaf.endpoint.url":
+                            MusicUtil.setAafEndpointUrl(prop.getProperty(key));
+                            break;
+                        default:
+                            logger.error(EELFLoggerDelegate.errorLogger,
+                                            "No case found for " + key);
+                    }
+                }
+            }
+        } catch (IOException e) {
+               logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.IOERROR  ,ErrorSeverity.CRITICAL, ErrorTypes.CONNECTIONERROR);
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage());
+        }
+
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                        "Starting MUSIC " + MusicUtil.getVersion() + " on node with id "
+                                        + MusicUtil.getMyId() + " and public ip "
+                                        + MusicUtil.getPublicIp() + "...");
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                        "List of all MUSIC ids:" + MusicUtil.getAllIds().toString());
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                        "List of all MUSIC public ips:" + MusicUtil.getAllPublicIps().toString());
+    }
+
+    @Override
+    public void contextDestroyed(ServletContextEvent servletContextEvent) {
+        prop = null;
+    }
+}