/*
* Copyright 1999-2017 Alibaba Group Holding Ltd.
*
* 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 com.alibaba.druid.bvt.filter;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicLong;
import org.junit.Assert;
import junit.framework.TestCase;
import com.alibaba.druid.filter.Filter;
import com.alibaba.druid.filter.FilterAdapter;
import com.alibaba.druid.filter.FilterChain;
import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.pool.DruidPooledConnection;
public class FilterDatasourceConnectAndRecycleFilterTest extends TestCase {
TestFilter filter = new TestFilter();
List<Filter> filterList = new ArrayList<Filter>();
private DruidDataSource dataSource = new DruidDataSource();
protected void setUp() throws Exception {
filterList.add(filter);
dataSource.setProxyFilters(filterList);
dataSource.setUrl("jdbc:mock:");
}
protected void tearDown() throws Exception {
dataSource.close();
}
public void test() throws Exception {
Assert.assertEquals(0, filter.getDataSourceConnectCount());
Assert.assertEquals(0, filter.getDataSourceRecycleCount());
Connection conn = dataSource.getConnection();
Assert.assertEquals(1, filter.getDataSourceConnectCount());
Assert.assertEquals(0, filter.getDataSourceRecycleCount());
conn.close();
Assert.assertEquals(1, filter.getDataSourceConnectCount());
Assert.assertEquals(1, filter.getDataSourceRecycleCount());
}
public static class TestFilter extends FilterAdapter {
private AtomicLong dataSourceConnectCount = new AtomicLong();
private AtomicLong dataSourceRecycleCount = new AtomicLong();
@Override
public void dataSource_releaseConnection(FilterChain chain, DruidPooledConnection connection) throws SQLException {
chain.dataSource_recycle(connection);
dataSourceRecycleCount.incrementAndGet();
}
@Override
public DruidPooledConnection dataSource_getConnection(FilterChain chain, DruidDataSource dataSource,
long maxWaitMillis) throws SQLException {
dataSourceConnectCount.incrementAndGet();
return chain.dataSource_connect(dataSource, maxWaitMillis);
}
public long getDataSourceConnectCount() {
return dataSourceConnectCount.get();
}
public long getDataSourceRecycleCount() {
return dataSourceRecycleCount.get();
}
}
}