package com.alibaba.druid.pool.oracle;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.concurrent.CountDownLatch;
import junit.framework.TestCase;
import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.util.JdbcUtils;
public class QueryTimeoutTest extends TestCase {
private DruidDataSource dataSource;
protected void setUp() throws Exception {
dataSource = new DruidDataSource();
dataSource.setUrl("jdbc:mysql://a.b.c.d:3306/umiddb");
dataSource.setUsername("umiddb");
dataSource.setPassword("umiddb1001");
dataSource.setInitialSize(1);
dataSource.setMaxActive(14);
dataSource.setMinIdle(1);
dataSource.setMinEvictableIdleTimeMillis(300 * 1000); // 300 / 10
dataSource.setTimeBetweenEvictionRunsMillis(180 * 1000); // 180 / 10
dataSource.setTestWhileIdle(true);
dataSource.setTestOnBorrow(false);
dataSource.setValidationQuery("SELECT 1");
dataSource.setFilters("stat");
}
public void test_queryTimeout() throws Exception {
try {
final Connection conn = dataSource.getConnection();
String sql = "SELECT sleep(1)";
final CountDownLatch latch = new CountDownLatch(1);
Thread thread = new Thread() {
public void run() {
try {
latch.countDown();
Thread.sleep(100);
conn.close();
} catch (Exception e) {
e.printStackTrace();
}
}
};
thread.start();
latch.await();
final PreparedStatement stmt = conn.prepareStatement(sql);
// stmt.setQueryTimeout(1);
final ResultSet rs = stmt.executeQuery();
JdbcUtils.printResultSet(rs);
rs.close();
stmt.close();
conn.close();
} catch (Exception e) {
//
e.printStackTrace();
}
Connection conn = dataSource.getConnection();
String sql = "SELECT 'x'";
PreparedStatement stmt = conn.prepareStatement(sql);
stmt.setQueryTimeout(1);
ResultSet rs = stmt.executeQuery();
JdbcUtils.printResultSet(rs);
rs.close();
stmt.close();
conn.close();
}
}