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 junit.framework.TestCase; 021import org.apache.hadoop.hbase.HBaseClassTestRule; 022import org.apache.hadoop.hbase.HBaseTestingUtility; 023import org.apache.hadoop.hbase.security.UserProvider; 024import org.apache.hadoop.hbase.testclassification.MediumTests; 025import org.apache.hadoop.hbase.testclassification.MiscTests; 026import org.junit.ClassRule; 027import org.junit.Test; 028import org.junit.experimental.categories.Category; 029 030@Category({MiscTests.class, MediumTests.class}) 031public class TestConnectionCache extends TestCase { 032 033 @ClassRule 034 public static final HBaseClassTestRule CLASS_RULE = 035 HBaseClassTestRule.forClass(TestConnectionCache.class); 036 037 private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); 038 039 /** 040 * test for ConnectionCache cleaning expired Connection 041 */ 042 @Test 043 public void testConnectionChore() throws Exception { 044 UTIL.startMiniCluster(); 045 046 //1s for clean interval & 5s for maxIdleTime 047 ConnectionCache cache = new ConnectionCache(UTIL.getConfiguration(), 048 UserProvider.instantiate(UTIL.getConfiguration()), 1000, 5000); 049 ConnectionCache.ConnectionInfo info = cache.getCurrentConnection(); 050 051 assertEquals(false, info.connection.isClosed()); 052 053 Thread.sleep(7000); 054 055 assertEquals(true, info.connection.isClosed()); 056 UTIL.shutdownMiniCluster(); 057 } 058 059} 060