1 files changed, 104 insertions, 0 deletions
diff --git a/aai-traversal/src/main/java/org/openecomp/aai/util/AAIAppServletContextListener.java b/aai-traversal/src/main/java/org/openecomp/aai/util/AAIAppServletContextListener.java
new file mode 100644
index 0000000..97b7edb
--- /dev/null
+++ b/aai-traversal/src/main/java/org/openecomp/aai/util/AAIAppServletContextListener.java
@@ -0,0 +1,104 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.openecomp.aai
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.openecomp.aai.util;
+
+import java.io.IOException;
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+
+import org.apache.activemq.broker.BrokerService;
+
+import org.openecomp.aai.dbmap.AAIGraph;
+import org.openecomp.aai.exceptions.AAIException;
+import org.openecomp.aai.introspection.ModelInjestor;
+import org.openecomp.aai.logging.ErrorLogHelper;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+public class AAIAppServletContextListener implements ServletContextListener {
+
+	private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(AAIAppServletContextListener.class.getName());	
+	
+	private BrokerService broker = new BrokerService();
+
+	/**
+	 * Destroys Context
+	 * 
+	 * @param arg0 the ServletContextEvent
+	 */
+	public void contextDestroyed(ServletContextEvent arg0) {		
+		LOGGER.info("AAIGraph shutting down");
+		AAIGraph.getInstance().graphShutdown();
+		LOGGER.info("AAIGraph shutdown");
+
+		try {
+			broker.stop();
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+
+	/**
+	 * Initializes Context
+	 * 
+	 * @param arg0 the ServletContextEvent
+	 */
+	public void contextInitialized(ServletContextEvent arg0) {
+		System.setProperty("org.openecomp.aai.serverStarted", "false");
+		LOGGER.info("***AAI Server initialization started...");
+
+		try {
+			LOGGER.info("Loading aaiconfig.properties");
+			AAIConfig.init();
+
+			LOGGER.info("Loading error.properties");
+			ErrorLogHelper.loadProperties();
+
+			LOGGER.info("Loading graph database");
+
+			AAIGraph.getInstance();
+			ModelInjestor.getInstance();
+
+			// Jsm internal broker for aai events
+			broker = new BrokerService();
+			broker.addConnector("tcp://localhost:61446");
+			broker.setPersistent(false);
+			broker.setUseJmx(false);
+			broker.setSchedulerSupport(false);
+			broker.start();
+
+			LOGGER.info("A&AI Server initialization succcessful.");
+			System.setProperty("org.openecomp.aai.serverStarted", "true");
+
+		} catch (AAIException e) {
+			ErrorLogHelper.logException(e);
+			throw new RuntimeException("AAIException caught while initializing A&AI server", e);
+		} catch (IOException e) {
+			ErrorLogHelper.logError("AAI_4000", e.getMessage());
+			throw new RuntimeException("IOException caught while initializing A&AI server", e);
+		} catch (Exception e) {
+			LOGGER.error("Unknown failure while initializing A&AI Server", e);
+			throw new RuntimeException("Unknown failure while initializing A&AI server", e);
+		}
+	}
+}