openvidu-server: add getter for CDRLogger

openvidu-server/src/main/java/io/openvidu/server/OpenViduServer.java

@@ -261,7 +261,7 @@ public class OpenViduServer implements JsonRpcConfigurer {
 	}
 
 	@EventListener(ApplicationReadyEvent.class)
-	public void printUrl() {
+	public void whenReady() {
 		final String NEW_LINE = System.lineSeparator();
 		String str = 	NEW_LINE +
 						NEW_LINE + "    ACCESS IP            " + 

openvidu-server/src/main/java/io/openvidu/server/cdr/CallDetailRecord.java

@@ -97,6 +97,10 @@ public class CallDetailRecord {
 		this.loggers = loggers;
 	}
 
+	public Collection<CDRLogger> getLoggers() {
+		return this.loggers;
+	}
+
 	public void recordSessionCreated(Session session) {
 		CDREventSession e = new CDREventSession(session);
 		this.sessions.put(session.getSessionId(), e);