/**
 * 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.transport;

import java.net.URI;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import javax.jms.Connection;
import javax.jms.MessageConsumer;
import javax.jms.Session;

import junit.framework.Test;

import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.JmsTestSupport;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter;
import org.apache.activemq.util.SocketProxy;
import org.apache.activemq.util.URISupport;
import org.apache.activemq.util.Wait;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class SoWriteTimeoutClientTest extends JmsTestSupport {

   private static final Logger LOG = LoggerFactory.getLogger(SoWriteTimeoutClientTest.class);

   protected BrokerService createBroker() throws Exception {
      BrokerService broker = new BrokerService();
      broker.setDeleteAllMessagesOnStartup(true);
      KahaDBPersistenceAdapter adapter = new KahaDBPersistenceAdapter();
      adapter.setConcurrentStoreAndDispatchQueues(false);
      broker.setPersistenceAdapter(adapter);
      broker.addConnector("tcp://localhost:0?wireFormat.maxInactivityDuration=0");
      return broker;
   }

   public void testSendWithClientWriteTimeout() throws Exception {
      final ActiveMQQueue dest = new ActiveMQQueue("testClientWriteTimeout");
      messageTextPrefix = initMessagePrefix(80 * 1024);

      URI tcpBrokerUri = URISupport.removeQuery(broker.getTransportConnectors().get(0).getConnectUri());
      LOG.info("consuming using uri: " + tcpBrokerUri);

      ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(tcpBrokerUri);
      Connection c = factory.createConnection();
      c.start();
      Session session = c.createSession(false, Session.AUTO_ACKNOWLEDGE);
      MessageConsumer consumer = session.createConsumer(dest);

      SocketProxy proxy = new SocketProxy();
      proxy.setTarget(tcpBrokerUri);
      proxy.open();

      ActiveMQConnectionFactory pFactory = new ActiveMQConnectionFactory("failover:(" + proxy.getUrl() + "?soWriteTimeout=4000&sleep=500)?jms.useAsyncSend=true&trackMessages=true&maxCacheSize=6638400");
      final Connection pc = pFactory.createConnection();
      pc.start();
      proxy.pause();

      final int messageCount = 20;
      ExecutorService executorService = Executors.newCachedThreadPool();
      executorService.execute(new Runnable() {
         @Override
         public void run() {
            try {
               sendMessages(pc, dest, messageCount);
            }
            catch (Exception ignored) {
               ignored.printStackTrace();
            }
         }
      });

      // wait for timeout and reconnect
      TimeUnit.SECONDS.sleep(8);
      proxy.goOn();
      for (int i = 0; i < messageCount; i++) {
         assertNotNull("Got message " + i + " after reconnect", consumer.receive(5000));
      }

      assertTrue("no pending messages when done", Wait.waitFor(new Wait.Condition() {
         @Override
         public boolean isSatisified() throws Exception {

            LOG.info("current total message count: " + broker.getAdminView().getTotalMessageCount());
            return broker.getAdminView().getTotalMessageCount() == 0;
         }
      }));
   }

   private String initMessagePrefix(int i) {
      byte[] content = new byte[i];
      return new String(content);
   }

   public static Test suite() {
      return suite(SoWriteTimeoutClientTest.class);
   }
}