content: /*
   * 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.cassandra.transport;
  
  import java.util.concurrent.CompletableFuture;
  import java.util.concurrent.TimeUnit;
  
  import org.junit.Assert;
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  import org.apache.cassandra.config.DatabaseDescriptor;
  import org.apache.cassandra.cql3.CQLTester;
  import org.apache.cassandra.db.ConsistencyLevel;
  
  public class IdleDisconnectTest extends CQLTester
  {
      private static final long TIMEOUT = 2000L;
  
      @BeforeClass
      public static void setUp()
      {
          requireNetwork();
          DatabaseDescriptor.setNativeTransportIdleTimeout(TIMEOUT);
      }
  
      @Test
      public void testIdleDisconnect() throws Throwable
      {
          DatabaseDescriptor.setNativeTransportIdleTimeout(TIMEOUT);
          try (SimpleClient client = new SimpleClient(nativeAddr.getHostAddress(), nativePort))
          {
              long start = System.currentTimeMillis();
              client.connect(false, false);
              Assert.assertTrue(client.channel.isOpen());
              CompletableFuture.runAsync(() -> {
                  while (!Thread.currentThread().isInterrupted() && client.channel.isOpen());
              }).get(30, TimeUnit.SECONDS);
              Assert.assertFalse(client.channel.isOpen());
              Assert.assertTrue(System.currentTimeMillis() - start >= TIMEOUT);
          }
      }
  
      @Test
      public void testIdleDisconnectProlonged() throws Throwable
      {
          long sleepTime = 1000;
          try (SimpleClient client = new SimpleClient(nativeAddr.getHostAddress(), nativePort))
          {
              long start = System.currentTimeMillis();
              client.connect(false, false);
              Assert.assertTrue(client.channel.isOpen());
              Thread.sleep(sleepTime);
              client.execute("SELECT * FROM system.peers", ConsistencyLevel.ONE);
              CompletableFuture.runAsync(() -> {
                  while (!Thread.currentThread().isInterrupted() && client.channel.isOpen());
              }).get(30, TimeUnit.SECONDS);
              Assert.assertFalse(client.channel.isOpen());
              Assert.assertTrue(System.currentTimeMillis() - start >= TIMEOUT + sleepTime);
          }
      }
  }
  