/*
 * Copyright (c) 2017, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.s1asdev.jdbc.appmonitoring.client;

import javax.naming.*;

import com.sun.ejte.ccl.reporter.SimpleReporterAdapter;
import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import javax.management.remote.JMXServiceURL;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;

import java.rmi.RemoteException;

public class Client {

    SimpleReporterAdapter stat = new SimpleReporterAdapter();
    public static final String NUM_ACQUIRED = "numconnacquired";
    public static final String NUM_RELEASED = "numconnreleased";
    public static final String app1 = "ejb-bmp-contauthApp";
    public static final String app2 = "ejb-bmp-statementtimeoutApp";
    public static final String poolName = "ql-jdbc-pool";
    public static final int JMX_PORT = 8686;
    public static final String HOST_NAME = "localhost";

    public static void main(String[] args)
            throws Exception {

        Client client = new Client();
        client.runTest();
    }

    public void runTest() throws Exception {
        stat.addDescription("App based monitoring tests");

        if (getMonitorablePropertyOfConnectionPool(app1, NUM_ACQUIRED) == 2 && getMonitorablePropertyOfConnectionPool(app2, NUM_ACQUIRED) == 3 && getMonitorablePropertyOfConnectionPool(null, NUM_ACQUIRED) == 5) {
            System.out.println("Monitoring : Acquired Statistic test pass");
            stat.addStatus("Monitoring : Acquired Statistic test: ", stat.PASS);
        } else {
            System.out.println("Monitoring : Acquired Statistic test fail");
            stat.addStatus("Monitoring : Acquired Statistic test: ", stat.FAIL);
        }

        if (getMonitorablePropertyOfConnectionPool(app1, NUM_RELEASED) == 2 && getMonitorablePropertyOfConnectionPool(app2, NUM_RELEASED) == 3 && getMonitorablePropertyOfConnectionPool(null, NUM_RELEASED) == 5) {
            System.out.println("Monitoring : Released Statistic test pass");
            stat.addStatus("Monitoring : Released Statistic test: ", stat.PASS);
        } else {
            System.out.println("Monitoring : Released Statistic test fail");
            stat.addStatus("Monitoring : Released Statistic test: ", stat.FAIL);
        }

        stat.printSummary();
    }

    public int getMonitorablePropertyOfConnectionPool(String appName, String monitoringStat) throws Exception {

        final String urlStr = "service:jmx:rmi:///jndi/rmi://" + HOST_NAME + ":" + JMX_PORT + "/jmxrmi";
        final JMXServiceURL url = new JMXServiceURL(urlStr);

        final JMXConnector jmxConn = JMXConnectorFactory.connect(url);
        final MBeanServerConnection connection = jmxConn.getMBeanServerConnection();

        ObjectName objectName = null;
        if(appName == null) {
            objectName = new ObjectName("amx:pp=/mon/server-mon[server],type=jdbc-connection-pool-mon,name=resources/" + poolName);
        } else {
            objectName = new ObjectName("amx:pp=/mon/server-mon[server],type=jdbc-connection-pool-app-mon,name=resources/" + poolName + "/" + appName);
        }

        javax.management.openmbean.CompositeDataSupport returnValue =
                (javax.management.openmbean.CompositeDataSupport)
                connection.getAttribute(objectName, monitoringStat);

        System.out.println(">>>" + monitoringStat + "=" + returnValue.get("count"));
        return new Integer(returnValue.get("count").toString());
    }

}