/*
* Copyright 2012 NGDATA nv
*
* Licensed 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.lilyproject.client.integration;
import org.apache.hadoop.hbase.client.HConnectionTestingUtility;
import org.junit.Test;
import org.lilyproject.client.LilyClient;
import org.lilyproject.util.io.Closer;
import static org.junit.Assert.assertEquals;
/**
* This test verifies the proper lifecycle of HBase connections used by LilyClient.
* Especially, LilyClients should release HBase connections they use, but at the
* same not close HBase connections that don't belong to them.
*/
public class LilyClientHBaseConnectionsTest {
@Test
public void testZkConnectionsGoneAfterLilyClientStop() throws Exception {
LilyClient lilyClient1 = new LilyClient(System.getProperty("zkConn", "localhost:2181"), 20000);
LilyClient lilyClient2 = new LilyClient(System.getProperty("zkConn", "localhost:2181"), 20000);
LilyClient lilyClient3 = new LilyClient(System.getProperty("zkConn", "localhost:2181"), 20000);
assertEquals(3, HConnectionTestingUtility.getConnectionCount());
Closer.close(lilyClient1);
assertEquals(2, HConnectionTestingUtility.getConnectionCount());
Closer.close(lilyClient2);
assertEquals(1, HConnectionTestingUtility.getConnectionCount());
Closer.close(lilyClient3);
assertEquals(0, HConnectionTestingUtility.getConnectionCount());
}
}