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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 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=========================================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*/
package org.onap.aai.util;
import java.io.IOException;
import java.util.UUID;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import org.apache.activemq.broker.BrokerService;
import org.onap.aai.dbmap.AAIGraph;
import org.onap.aai.exceptions.AAIException;
import org.onap.aai.introspection.ModelInjestor;
import org.onap.aai.logging.ErrorLogHelper;
import org.onap.aai.logging.LogFormatTools;
import org.onap.aai.logging.LoggingContext;
import org.onap.aai.logging.LoggingContext.StatusCode;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
public class AAIAppServletContextListener implements ServletContextListener {
private static final String MICRO_SVC="aai-traversal";
private static final String ACTIVEMQ_TCP_URL = "tcp://localhost:61446";
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) {
}
/**
* Initializes Context
*
* @param arg0 the ServletContextEvent
*/
public void contextInitialized(ServletContextEvent arg0) {
System.setProperty("org.onap.aai.serverStarted", "false");
System.setProperty("aai.service.name", "traversal");
LoggingContext.save();
LoggingContext.component("init");
LoggingContext.partnerName("NA");
LoggingContext.targetEntity(MICRO_SVC);
LoggingContext.requestId(UUID.randomUUID().toString());
LoggingContext.serviceName(MICRO_SVC);
LoggingContext.targetServiceName("contextInitialized");
LoggingContext.statusCode(StatusCode.COMPLETE);
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(ACTIVEMQ_TCP_URL);
broker.setPersistent(false);
broker.setUseJmx(false);
broker.setSchedulerSupport(false);
broker.start();
LOGGER.info("A&AI Server initialization succcessful.");
System.setProperty("activemq.tcp.url", ACTIVEMQ_TCP_URL);
System.setProperty("org.onap.aai.serverStarted", "true");
Runtime.getRuntime().addShutdownHook(new Thread() {
public void run() {
LOGGER.info("AAIGraph shutting down");
AAIGraph.getInstance().graphShutdown();
LOGGER.info("AAIGraph shutdown");
try {
broker.stop();
} catch (Exception e) {
LOGGER.error("Issue closing broker " + LogFormatTools.getStackTop(e));
}
System.out.println("Shutdown hook triggered.");
}
});
} 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" + LogFormatTools.getStackTop(e));
throw new RuntimeException("Unknown failure while initializing A&AI server", e);
}
LOGGER.info("Graph-Query MicroService Started");
LOGGER.debug("Graph-Query MicroService Started");
LoggingContext.restore();
}
}
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