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 * 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.geode.cache.wan;

import static org.junit.Assert.assertTrue;

import java.util.concurrent.TimeUnit;

import org.awaitility.Awaitility;
import org.junit.Test;

import org.apache.geode.distributed.internal.InternalLocator;
import org.apache.geode.internal.AvailablePort;
import org.apache.geode.test.dunit.DistributedTestUtils;
import org.apache.geode.test.dunit.Host;
import org.apache.geode.test.dunit.NetworkUtils;
import org.apache.geode.test.dunit.VM;
import org.apache.geode.test.dunit.standalone.VersionManager;

public class WANRollingUpgradeSecondaryEventsNotReprocessedAfterOldSiteMemberFailover
    extends WANRollingUpgradeDUnitTest {
  @Test
  public void testSecondaryEventsNotReprocessedAfterOldSiteMemberFailover() {
    final Host host = Host.getHost(0);

    // Get old site members
    VM site1Locator = host.getVM(oldVersion, 0);
    VM site1Server1 = host.getVM(oldVersion, 1);
    VM site1Server2 = host.getVM(oldVersion, 2);
    VM site1Client = host.getVM(oldVersion, 3);

    // Get current site members
    VM site2Locator = host.getVM(VersionManager.CURRENT_VERSION, 4);
    VM site2Server1 = host.getVM(VersionManager.CURRENT_VERSION, 5);
    VM site2Server2 = host.getVM(VersionManager.CURRENT_VERSION, 6);

    // Get old site locator properties
    String hostName = NetworkUtils.getServerHostName(host);
    final int site1LocatorPort = AvailablePort.getRandomAvailablePort(AvailablePort.SOCKET);
    DistributedTestUtils.deleteLocatorStateFile(site1LocatorPort);
    final String site1Locators = hostName + "[" + site1LocatorPort + "]";
    final int site1DistributedSystemId = 0;

    // Get current site locator properties
    final int site2LocatorPort = AvailablePort.getRandomAvailablePort(AvailablePort.SOCKET);
    DistributedTestUtils.deleteLocatorStateFile(site2LocatorPort);
    final String site2Locators = hostName + "[" + site2LocatorPort + "]";
    final int site2DistributedSystemId = 1;

    // Start old site locator
    site1Locator.invoke(() -> startLocator(site1LocatorPort, site1DistributedSystemId,
        site1Locators, site2Locators));

    // Locators before 1.4 handled configuration asynchronously.
    // We must wait for configuration configuration to be ready, or confirm that it is disabled.
    site1Locator.invoke(
        () -> Awaitility.await().atMost(65, TimeUnit.SECONDS).pollInterval(1, TimeUnit.SECONDS)
            .untilAsserted(() -> assertTrue(
                !InternalLocator.getLocator().getConfig().getEnableClusterConfiguration()
                    || InternalLocator.getLocator().isSharedConfigurationRunning())));

    // Start current site locator
    site2Locator.invoke(() -> startLocator(site2LocatorPort, site2DistributedSystemId,
        site2Locators, site1Locators));

    try {
      // Start and configure old site servers with secondary removals prevented
      String regionName = getName() + "_region";
      String site1SenderId = getName() + "_gatewaysender_" + site2DistributedSystemId;
      startAndConfigureServers(site1Server1, site1Server2, site1Locators, site2DistributedSystemId,
          regionName, site1SenderId, Integer.MAX_VALUE);

      // Start and configure current site servers with secondary removals prevented
      String site2SenderId = getName() + "_gatewaysender_" + site1DistributedSystemId;
      startAndConfigureServers(site2Server1, site2Server2, site2Locators, site1DistributedSystemId,
          regionName, site2SenderId, Integer.MAX_VALUE);

      // Do puts from old site client and verify events on current site
      int numPuts = 100;
      doClientPutsAndVerifyEvents(site1Client, site1Server1, site1Server2, site2Server1,
          site2Server2, hostName, site1LocatorPort, regionName, numPuts, site1SenderId, true);

      // Stop one sender in the old site and verify the other resends its events and that those
      // events
      // are ignored on the current site
      stopSenderAndVerifyEvents(site1Server1, site1Server2, site2Server1, site2Server2,
          site1SenderId, regionName, numPuts);
    } finally {
      resetAllMessageSyncIntervals(site1Server1, site1Server2, site2Server1, site2Server2);
    }
  }
}
