/*
 * 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.artemis.tests.integration.xa;

import javax.transaction.xa.XAResource;
import javax.transaction.xa.Xid;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

import org.apache.activemq.artemis.api.core.ActiveMQException;
import org.apache.activemq.artemis.api.core.SimpleString;
import org.apache.activemq.artemis.api.core.client.ClientConsumer;
import org.apache.activemq.artemis.api.core.client.ClientMessage;
import org.apache.activemq.artemis.api.core.client.ClientProducer;
import org.apache.activemq.artemis.api.core.client.ClientSession;
import org.apache.activemq.artemis.api.core.client.ClientSessionFactory;
import org.apache.activemq.artemis.api.core.client.ServerLocator;
import org.apache.activemq.artemis.core.config.Configuration;
import org.apache.activemq.artemis.core.config.StoreConfiguration;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.apache.activemq.artemis.core.server.ServerSession;
import org.apache.activemq.artemis.core.settings.impl.AddressSettings;
import org.apache.activemq.artemis.tests.integration.IntegrationTestLogger;
import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
import org.apache.activemq.artemis.utils.Wait;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;

@RunWith(Parameterized.class)
public class SessionFailureXATest extends ActiveMQTestBase {

   private static IntegrationTestLogger log = IntegrationTestLogger.LOGGER;

   private final Map<String, AddressSettings> addressSettings = new HashMap<>();

   private ActiveMQServer messagingService;

   private ClientSession clientSession;

   private ClientSessionFactory sessionFactory;

   private Configuration configuration;

   private final SimpleString atestq = new SimpleString("BasicXaTestq");

   private ServerLocator locator;

   private StoreConfiguration.StoreType storeType;

   public SessionFailureXATest(StoreConfiguration.StoreType storeType) {
      this.storeType = storeType;
   }

   @Parameterized.Parameters(name = "storeType={0}")
   public static Collection<Object[]> data() {
      Object[][] params = new Object[][]{{StoreConfiguration.StoreType.FILE}};
      return Arrays.asList(params);
   }

   @Override
   @Before
   public void setUp() throws Exception {
      super.setUp();

      addressSettings.clear();

      if (storeType == StoreConfiguration.StoreType.DATABASE) {
         configuration = createDefaultJDBCConfig(true);
      } else {
         configuration = createDefaultNettyConfig();
      }

      messagingService = createServer(true, configuration, -1, -1, addressSettings);

      // start the server
      messagingService.start();

      locator = createInVMNonHALocator();
      locator.setAckBatchSize(0);
      sessionFactory = createSessionFactory(locator);

      clientSession = addClientSession(sessionFactory.createSession(true, false, false));

      clientSession.createQueue(atestq, atestq, null, true);
   }

   @Test
   public void testFailureWithXAEnd() throws Exception {
      testFailure(true);
   }

   @Test
   public void testFailureWithoutXAEnd() throws Exception {
      testFailure(false);
   }

   public void testFailure(boolean xaEnd) throws Exception {

      ClientSession clientSession2 = sessionFactory.createSession(false, true, true);
      try {
         ClientProducer clientProducer = clientSession2.createProducer(atestq);
         ClientMessage m1 = createTextMessage(clientSession2, "m1");
         ClientMessage m2 = createTextMessage(clientSession2, "m2");
         ClientMessage m3 = createTextMessage(clientSession2, "m3");
         ClientMessage m4 = createTextMessage(clientSession2, "m4");
         clientProducer.send(m1);
         clientProducer.send(m2);
         clientProducer.send(m3);
         clientProducer.send(m4);
      } finally {
         clientSession2.close();
      }

      Xid xid = newXID();
      clientSession.start(xid, XAResource.TMNOFLAGS);
      clientSession.setTransactionTimeout((int) TimeUnit.MINUTES.toMillis(10));
      clientSession.start();
      ClientConsumer clientConsumer = clientSession.createConsumer(atestq);
      ClientMessage m = clientConsumer.receive(1000);
      Assert.assertNotNull(m);
      m.acknowledge();
      Assert.assertEquals(m.getBodyBuffer().readString(), "m1");
      m = clientConsumer.receive(1000);
      Assert.assertNotNull(m);
      m.acknowledge();
      Assert.assertEquals(m.getBodyBuffer().readString(), "m2");
      m = clientConsumer.receive(1000);
      Assert.assertNotNull(m);
      m.acknowledge();
      Assert.assertEquals(m.getBodyBuffer().readString(), "m3");
      m = clientConsumer.receive(1000);
      Assert.assertNotNull(m);
      m.acknowledge();
      Assert.assertEquals(m.getBodyBuffer().readString(), "m4");
      if (xaEnd) {
         // We are validating both cases, where xaEnd succeeded and didn't succeed
         // so this tests is parameterized to validate both cases.
         clientSession.end(xid, XAResource.TMSUCCESS);
      }

      Wait.assertEquals(1, () -> messagingService.getSessions().size());

      for (ServerSession serverSession : messagingService.getSessions()) {
         serverSession.getRemotingConnection().fail(new ActiveMQException("fail this"));
         serverSession.getRemotingConnection().disconnect(false);
      }

      Wait.assertEquals(0, () -> messagingService.getSessions().size());

      Wait.assertEquals(0, messagingService.getResourceManager()::size);

      locator = createInVMNonHALocator();
      sessionFactory = createSessionFactory(locator);
      clientSession = addClientSession(sessionFactory.createSession(true, false, false));

      Wait.assertEquals(1, () -> messagingService.getSessions().size());

      xid = newXID();

      clientSession.start(xid, XAResource.TMNOFLAGS);
      clientSession.setTransactionTimeout((int) TimeUnit.MINUTES.toMillis(10));
      clientSession.start();
      clientConsumer = clientSession.createConsumer(atestq);
      m = clientConsumer.receive(1000);
      Assert.assertNotNull(m);
      m.acknowledge();
      Assert.assertEquals(m.getBodyBuffer().readString(), "m1");
      m = clientConsumer.receive(1000);
      Assert.assertNotNull(m);
      m.acknowledge();
      Assert.assertEquals(m.getBodyBuffer().readString(), "m2");
      m = clientConsumer.receive(1000);
      Assert.assertNotNull(m);
      m.acknowledge();
      Assert.assertEquals(m.getBodyBuffer().readString(), "m3");
      m = clientConsumer.receive(1000);
      Assert.assertNotNull(m);
      m.acknowledge();
      Assert.assertEquals(m.getBodyBuffer().readString(), "m4");

   }
}
