| /* |
| * 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.phoenix.end2end; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.sql.SQLException; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Properties; |
| import java.util.Set; |
| |
| import org.apache.phoenix.jdbc.PhoenixConnection; |
| import org.apache.phoenix.jdbc.PhoenixEmbeddedDriver.ConnectionInfo; |
| import org.apache.phoenix.query.ConnectionQueryServicesImpl; |
| import org.apache.phoenix.query.QueryServices; |
| import org.apache.phoenix.util.SQLCloseables; |
| |
| import com.google.common.collect.Sets; |
| |
| /** |
| * |
| * Implementation of ConnectionQueryServices for tests running against |
| * the mini cluster |
| * |
| * |
| * @since 0.1 |
| */ |
| public class ConnectionQueryServicesTestImpl extends ConnectionQueryServicesImpl { |
| protected int NUM_SLAVES_BASE = 1; // number of slaves for the cluster |
| // Track open connections to free them on close as unit tests don't always do this. |
| private Set<PhoenixConnection> connections = Sets.newHashSet(); |
| |
| public ConnectionQueryServicesTestImpl(QueryServices services, ConnectionInfo info, Properties props) throws SQLException { |
| super(services, info, props); |
| } |
| |
| @Override |
| public synchronized void addConnection(PhoenixConnection connection) throws SQLException { |
| connections.add(connection); |
| } |
| |
| @Override |
| public synchronized void removeConnection(PhoenixConnection connection) throws SQLException { |
| connections.remove(connection); |
| } |
| |
| @Override |
| public void close() throws SQLException { |
| try { |
| Collection<PhoenixConnection> connections; |
| synchronized(this) { |
| // Make copy to prevent ConcurrentModificationException (TODO: figure out why this is necessary) |
| connections = new ArrayList<>(this.connections); |
| this.connections = Sets.newHashSet(); |
| } |
| SQLCloseables.closeAll(connections); |
| long unfreedBytes = clearCache(); |
| assertEquals("Found unfreed bytes in server-side cache", 0, unfreedBytes); |
| } finally { |
| super.close(); |
| } |
| } |
| } |