补充测试

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@934 b9813039-fb51-4c41-a8b9-e21c2acb5095

src/test/java/com/alibaba/druid/pool/TestPoolStatement.java

@@ -0,0 +1,77 @@
+package com.alibaba.druid.pool;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.Random;
+
+import com.alibaba.druid.util.JdbcUtils;
+
+import junit.framework.TestCase;
+
+public class TestPoolStatement extends TestCase {
+
+    private DruidDataSource dataSource;
+
+    protected void setUp() throws Exception {
+
+        dataSource = new DruidDataSource();
+        dataSource.setUrl("jdbc:oracle:thin:@10.20.36.18:1521:testconn");
+        dataSource.setInitialSize(1);
+        dataSource.setMaxActive(14);
+        dataSource.setMaxIdle(14);
+        dataSource.setMinIdle(1);
+        dataSource.setMinEvictableIdleTimeMillis(300 * 1000); // 300 / 10
+        dataSource.setTimeBetweenEvictionRunsMillis(180 * 1000); // 180 / 10
+        dataSource.setTestWhileIdle(false);
+        dataSource.setTestOnBorrow(false);
+        dataSource.setValidationQuery("SELECT 1");
+        dataSource.setFilters("stat");
+        dataSource.setPoolPreparedStatements(true);
+        dataSource.setUsername("alibaba");
+        dataSource.setPassword("alibaba");
+    }
+
+    public void test_0() throws Exception {
+        stat();
+        long startMillis = System.currentTimeMillis();
+        for (int i = 0; i < 1000 * 5; ++i) {
+            exec();
+        }
+        long millis = System.currentTimeMillis() - startMillis;
+        stat();
+        System.out.println();
+        System.out.println("millis : " + millis);
+    }
+    
+    private void stat() throws SQLException {
+        Connection conn = dataSource.getConnection();
+
+        String sql = "SELECT sysdate,name,value FROM V$SYSSTAT WHERE NAME IN ('parse count (total)', 'execute count')";
+
+        Statement stmt = conn.createStatement();
+        ResultSet rs = stmt.executeQuery(sql);
+        JdbcUtils.printResultSet(rs);
+        rs.close();
+        stmt.close();
+        conn.close();
+    }
+
+    private void exec() throws SQLException {
+        Connection conn = dataSource.getConnection();
+
+        String sql = "select * from ALIBABA.ORDER_MAIN WHERE ID = ?";
+
+        PreparedStatement stmt = conn.prepareStatement(sql);
+        stmt.setLong(1, new Random().nextInt(1000 * 100));
+        ResultSet rs = stmt.executeQuery();
+        while (rs.next()) {
+            
+        }
+        rs.close();
+        stmt.close();
+        conn.close();
+    }
+}