/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */
package org.apache.activemq.store.jdbc;

import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;

import junit.framework.TestCase;

import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.derby.jdbc.EmbeddedDataSource;
import org.junit.Ignore;

public class JDBCTestMemory extends TestCase {

   ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("tcp://localhost:61616");
   Connection conn;
   Session sess;
   Destination dest;

   BrokerService broker;

   protected void setUp() throws Exception {
      broker = createBroker();
      broker.start();
      broker.waitUntilStarted();
   }

   protected void tearDown() throws Exception {
      broker.stop();
   }

   protected BrokerService createBroker() throws Exception {
      BrokerService broker = new BrokerService();
      broker.setUseJmx(true);
      JDBCPersistenceAdapter jdbc = new JDBCPersistenceAdapter();
      EmbeddedDataSource dataSource = new EmbeddedDataSource();
      dataSource.setDatabaseName("derbyDb");
      dataSource.setCreateDatabase("create");
      jdbc.setDataSource(dataSource);

      jdbc.deleteAllMessages();
      broker.setPersistenceAdapter(jdbc);
      broker.addConnector("tcp://0.0.0.0:61616");
      return broker;
   }

   protected BrokerService createRestartedBroker() throws Exception {
      BrokerService broker = new BrokerService();
      broker.setUseJmx(true);
      JDBCPersistenceAdapter jdbc = new JDBCPersistenceAdapter();
      EmbeddedDataSource dataSource = new EmbeddedDataSource();
      dataSource.setDatabaseName("derbyDb");
      dataSource.setCreateDatabase("create");
      jdbc.setDataSource(dataSource);
      broker.setPersistenceAdapter(jdbc);
      broker.addConnector("tcp://0.0.0.0:61616");
      return broker;
   }

   public void init() throws Exception {
      conn = factory.createConnection();
      conn.start();
      sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
      dest = sess.createQueue("test");
   }

   @Ignore("requires human input to terminate!")
   public void testRecovery() throws Exception {
      init();
      MessageProducer producer = sess.createProducer(dest);
      for (int i = 0; i < 1000; i++) {
         producer.send(sess.createTextMessage("test"));
      }
      producer.close();
      sess.close();
      conn.close();

      broker.stop();
      broker.waitUntilStopped();
      broker = createRestartedBroker();
      broker.start();
      broker.waitUntilStarted();

      init();

      for (int i = 0; i < 10; i++) {
         new Thread("Producer " + i) {

            public void run() {
               try {
                  MessageProducer producer = sess.createProducer(dest);
                  for (int i = 0; i < 15000; i++) {
                     producer.send(sess.createTextMessage("test"));
                     if (i % 100 == 0) {
                        System.out.println(getName() + " sent message " + i);
                     }
                  }
                  producer.close();
               }
               catch (Exception e) {
                  e.printStackTrace();
               }
            }

         }.start();

         new Thread("Consumer " + i) {

            public void run() {
               try {
                  MessageConsumer consumer = sess.createConsumer(dest);
                  for (int i = 0; i < 15000; i++) {
                     consumer.receive(2000);
                     if (i % 100 == 0) {
                        System.out.println(getName() + " received message " + i);
                     }
                  }
                  consumer.close();
               }
               catch (Exception e) {
                  e.printStackTrace();
               }
            }

         }.start();
      }

      // Check out JConsole
      System.in.read();
      sess.close();
      conn.close();
   }

}
