001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.util;
019
020import static org.junit.jupiter.api.Assertions.assertEquals;
021
022import java.io.IOException;
023import org.apache.hadoop.hbase.HBaseTestingUtil;
024import org.apache.hadoop.hbase.security.UserProvider;
025import org.apache.hadoop.hbase.testclassification.MediumTests;
026import org.apache.hadoop.hbase.testclassification.MiscTests;
027import org.junit.jupiter.api.AfterAll;
028import org.junit.jupiter.api.BeforeAll;
029import org.junit.jupiter.api.Tag;
030import org.junit.jupiter.api.Test;
031
032@Tag(MiscTests.TAG)
033@Tag(MediumTests.TAG)
034public class TestConnectionCache {
035
036  private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();
037
038  @BeforeAll
039  public static void setUp() throws Exception {
040    UTIL.startMiniCluster();
041  }
042
043  @AfterAll
044  public static void tearDown() throws IOException {
045    UTIL.shutdownMiniCluster();
046  }
047
048  /**
049   * test for ConnectionCache cleaning expired Connection
050   */
051  @Test
052  public void testConnectionChore() throws Exception {
053    // 1s for clean interval & 5s for maxIdleTime
054    ConnectionCache cache = new ConnectionCache(UTIL.getConfiguration(),
055      UserProvider.instantiate(UTIL.getConfiguration()), 1000, 5000);
056    ConnectionCache.ConnectionInfo info = cache.getCurrentConnection();
057
058    assertEquals(false, info.connection.isClosed());
059
060    Thread.sleep(7000);
061
062    assertEquals(true, info.connection.isClosed());
063  }
064}