| /** |
| * 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.hadoop.hbase.util; |
| |
| import junit.framework.TestCase; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtil; |
| import org.apache.hadoop.hbase.security.UserProvider; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.testclassification.MiscTests; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| @Category({MiscTests.class, MediumTests.class}) |
| public class TestConnectionCache extends TestCase { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestConnectionCache.class); |
| |
| private static final HBaseTestingUtil UTIL = new HBaseTestingUtil(); |
| |
| /** |
| * test for ConnectionCache cleaning expired Connection |
| */ |
| @Test |
| public void testConnectionChore() throws Exception { |
| UTIL.startMiniCluster(); |
| |
| //1s for clean interval & 5s for maxIdleTime |
| ConnectionCache cache = new ConnectionCache(UTIL.getConfiguration(), |
| UserProvider.instantiate(UTIL.getConfiguration()), 1000, 5000); |
| ConnectionCache.ConnectionInfo info = cache.getCurrentConnection(); |
| |
| assertEquals(false, info.connection.isClosed()); |
| |
| Thread.sleep(7000); |
| |
| assertEquals(true, info.connection.isClosed()); |
| UTIL.shutdownMiniCluster(); |
| } |
| |
| } |
| |