Package com.alibaba.druid.pool

Examples of com.alibaba.druid.pool.DruidPooledConnection

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        Assert.assertEquals(1, dataSource.getPoolingCount());
        Assert.assertEquals(0, dataSource.getActiveCount());
    }

    public void test_recycle_2() throws Exception {
        DruidPooledConnection conn = (DruidPooledConnection) dataSource.getConnection();

        conn.recycle();
        conn.recycle();
        conn.close();
       
        Assert.assertEquals(1, dataSource.getRecycleCount());
        Assert.assertEquals(1, dataSource.getCloseCount());
        Assert.assertEquals(1, dataSource.getPoolingCount());
        Assert.assertEquals(0, dataSource.getActiveCount());
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    protected void tearDown() throws Exception {
        JdbcUtils.close(dataSource);
    }

    public void test_pscache() throws Exception {
        DruidPooledConnection conn = dataSource.getConnection();

        DruidConnectionHolder holder = conn.getConnectionHolder();
        PreparedStatementPool stmtPool = holder.getStatementPool();

        final String sql_0 = "select 0";
        final String sql_1 = "select 1";

        Assert.assertEquals(0, stmtPool.size());

        PreparedStatementHolder stmtHoler_0;
        PreparedStatementHolder stmtHoler_1_A;
        PreparedStatementHolder stmtHoler_1_B;
        PreparedStatementHolder stmtHoler_1_C;

        DruidPooledPreparedStatement stmt_0;
        DruidPooledPreparedStatement stmt_1_A;
        DruidPooledPreparedStatement stmt_1_B;
        DruidPooledPreparedStatement stmt_1_C;
        DruidPooledPreparedStatement stmt_1_D;
        DruidPooledPreparedStatement stmt_1_E;
        DruidPooledPreparedStatement stmt_1_F;
        DruidPooledPreparedStatement stmt_1_G;
        DruidPooledPreparedStatement stmt_1_H;
       
        DruidPooledResultSet rs_0;
        DruidPooledResultSet rs_1_A;
        DruidPooledResultSet rs_1_B;
        DruidPooledResultSet rs_1_C;
        DruidPooledResultSet rs_1_D;
        DruidPooledResultSet rs_1_E;
        DruidPooledResultSet rs_1_F;
        DruidPooledResultSet rs_1_G;
        DruidPooledResultSet rs_1_H;

        stmt_0 = (DruidPooledPreparedStatement) conn.prepareStatement(sql_0);
        rs_0 = (DruidPooledResultSet) stmt_0.executeQuery();
       
        Assert.assertTrue(stmt_0.getPreparedStatementHolder().isInUse());

        stmt_1_A = (DruidPooledPreparedStatement) conn.prepareStatement(sql_1);
        rs_1_A = (DruidPooledResultSet) stmt_1_A.executeQuery();
       
        Assert.assertTrue(stmt_0.getPreparedStatementHolder().isInUse());
        Assert.assertTrue(stmt_1_A.getPreparedStatementHolder().isInUse());
       
        stmt_1_B = (DruidPooledPreparedStatement) conn.prepareStatement(sql_1);
        rs_1_B = (DruidPooledResultSet) stmt_1_B.executeQuery();
        rs_1_B.close();
        stmt_1_B.close();
       
        Assert.assertTrue(stmt_0.getPreparedStatementHolder().isInUse());
        Assert.assertTrue(stmt_1_A.getPreparedStatementHolder().isInUse());
        Assert.assertFalse(stmt_1_B.getPreparedStatementHolder().isInUse());
       
        stmt_1_C = (DruidPooledPreparedStatement) conn.prepareStatement(sql_1);
        rs_1_C = (DruidPooledResultSet) stmt_1_C.executeQuery();
        rs_1_C.close();
        stmt_1_C.close();
       
        Assert.assertTrue(stmt_0.getPreparedStatementHolder().isInUse());
        Assert.assertTrue(stmt_1_A.getPreparedStatementHolder().isInUse());
        Assert.assertFalse(stmt_1_B.getPreparedStatementHolder().isInUse());
        Assert.assertFalse(stmt_1_C.getPreparedStatementHolder().isInUse());
       
        stmt_1_D = (DruidPooledPreparedStatement) conn.prepareStatement(sql_1);
        rs_1_D = (DruidPooledResultSet) stmt_1_D.executeQuery();
        rs_1_D.close();
        stmt_1_D.close();
       
        Assert.assertTrue(stmt_0.getPreparedStatementHolder().isInUse());
        Assert.assertTrue(stmt_1_A.getPreparedStatementHolder().isInUse());
        Assert.assertFalse(stmt_1_B.getPreparedStatementHolder().isInUse());
        Assert.assertFalse(stmt_1_C.getPreparedStatementHolder().isInUse());
        Assert.assertFalse(stmt_1_D.getPreparedStatementHolder().isInUse());
       
        stmt_1_E = (DruidPooledPreparedStatement) conn.prepareStatement(sql_1);
        rs_1_E = (DruidPooledResultSet) stmt_1_E.executeQuery();
        rs_1_E.close();
        stmt_1_E.close();
       
        rs_1_A.close();
        stmt_1_A.close();
       
        stmt_1_F = (DruidPooledPreparedStatement) conn.prepareStatement(sql_1);
        rs_1_F = (DruidPooledResultSet) stmt_1_F.executeQuery();
        rs_1_F.close();
        stmt_1_F.close();
       
        stmt_1_G = (DruidPooledPreparedStatement) conn.prepareStatement(sql_1);
        rs_1_G = (DruidPooledResultSet) stmt_1_G.executeQuery();
       
        stmt_1_H = (DruidPooledPreparedStatement) conn.prepareStatement(sql_1);
        rs_1_H = (DruidPooledResultSet) stmt_1_H.executeQuery();
        rs_1_H.close();
        stmt_1_H.close();
       
        rs_1_G.close();
        stmt_1_G.close();
       
        conn.close();
    }
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    public void test_0() throws Exception {

        long t0, t1;
        {
            DruidPooledConnection conn = (DruidPooledConnection) dataSource.getConnection();
            t0 = getLastActiveTime(conn);
            PreparedStatement stmt = conn.prepareStatement("select 1");
            Thread.sleep(2);
            stmt.execute();

            stmt.close();
            conn.close();
        }
        Thread.sleep(1000);
        {
            DruidPooledConnection conn = (DruidPooledConnection) dataSource.getConnection();
            t1 = getLastActiveTime(conn);
            PreparedStatement stmt = conn.prepareStatement("select 1");
            Thread.sleep(2);
            stmt.execute();
           
            stmt.close();
            conn.close();
        }
        Assert.assertNotEquals(t0, t1);
    }
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    protected void tearDown() throws Exception {
        dataSource.close();
    }

    public void test_toString() throws Exception {
        DruidPooledConnection conn = dataSource.getConnection();

        DruidConnectionHolder holder = conn.getConnectionHolder();

        Field field = DruidConnectionHolder.class.getDeclaredField("statementPool");
        field.setAccessible(true);
        Assert.assertNull(field.get(holder));

        holder.toString();

        Assert.assertNull(field.get(holder));

        holder.getStatementPool();

        Assert.assertNotNull(field.get(holder));

        holder.toString();

        PreparedStatement stmt = conn.prepareStatement("select 1");
        stmt.execute();
        stmt.close();

        conn.close();
       
        Assert.assertEquals(1, holder.getStatementPool().size());
       
        holder.toString();
    }
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    protected void tearDown() throws Exception {
        dataSource.close();
    }

    public void test_recycle() throws Exception {
        DruidPooledConnection conn = dataSource.getConnection();
        conn.setAutoCommit(false);
        conn.setReadOnly(false);
       
        Statement stmt = conn.createStatement();
        stmt.execute("select 1");
       
        conn.close();
    }
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    }

    public void test_connect() throws Exception {
        String sql = "SELECT 1";
        {
            DruidPooledConnection conn = dataSource.getConnection();

            PreparedStatement pstmt = conn.prepareStatement(sql);
            pstmt.execute();
            pstmt.close();
            conn.close();
        }

        DruidPooledConnection conn = dataSource.getConnection();
        MockConnection mockConn = conn.unwrap(MockConnection.class);
        Assert.assertNotNull(mockConn);

        Statement stmt = conn.createStatement();
        stmt.execute(sql);

        SQLException exception = new SQLException("xx", "xxx", 28);
        mockConn.setError(exception);

        SQLException stmtErrror = null;
        try {
            stmt.getResultSet();
        } catch (SQLException ex) {
            stmtErrror = ex;
        }
        Assert.assertNotNull(stmtErrror);
        Assert.assertSame(exception, stmtErrror);
       
        SQLException commitError = null;
        try {
            conn.commit();
        } catch (SQLException ex) {
            commitError = ex;
        }

        Assert.assertNotNull(commitError);
        Assert.assertSame(exception, commitError.getCause());

        conn.close();
    }
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    }

    public void test_connect() throws Exception {
        String sql = "SELECT 1";
        {
            DruidPooledConnection conn = dataSource.getConnection();

            PreparedStatement pstmt = conn.prepareStatement(sql);
            pstmt.execute();
            pstmt.close();
            conn.close();
        }

        DruidPooledConnection conn = dataSource.getConnection();
        MockConnection mockConn = conn.unwrap(MockConnection.class);
        Assert.assertNotNull(mockConn);

        Statement stmt = conn.createStatement();

        SQLException exception = new SQLException("xx", "xxx", 28);
        mockConn.setError(exception);

        SQLException stmtErrror = null;
        try {
            stmt.setQueryTimeout(10);
        } catch (SQLException ex) {
            stmtErrror = ex;
        }
        Assert.assertNotNull(stmtErrror);
        Assert.assertSame(exception, stmtErrror);
       
        SQLException commitError = null;
        try {
            conn.commit();
        } catch (SQLException ex) {
            commitError = ex;
        }

        Assert.assertNotNull(commitError);
        Assert.assertSame(exception, commitError.getCause());

        conn.close();
    }
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    }

    public void test_connect() throws Exception {
        String sql = "SELECT 1";
        {
            DruidPooledConnection conn = dataSource.getConnection();

            PreparedStatement pstmt = conn.prepareStatement(sql);
            pstmt.execute();
            pstmt.close();
            conn.close();
        }

        DruidPooledConnection conn = dataSource.getConnection();
        MockConnection mockConn = conn.unwrap(MockConnection.class);
        Assert.assertNotNull(mockConn);

        Statement stmt = conn.createStatement();

        SQLException exception = new SQLException("xx", "xxx", 28);
        mockConn.setError(exception);

        SQLException execErrror = null;
        try {
            stmt.executeQuery(sql);
        } catch (SQLException ex) {
            execErrror = ex;
        }
        Assert.assertNotNull(execErrror);
        Assert.assertSame(exception, execErrror);
       
        SQLException commitError = null;
        try {
            conn.commit();
        } catch (SQLException ex) {
            commitError = ex;
        }

        Assert.assertNotNull(commitError);
        Assert.assertSame(exception, commitError.getCause());

        conn.close();
    }
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    }

    public void test_connect() throws Exception {
        String sql = "SELECT 1";
        {
            DruidPooledConnection conn = dataSource.getConnection();

            PreparedStatement pstmt = conn.prepareStatement(sql);
            pstmt.execute();
            pstmt.close();
            conn.close();
        }

        DruidPooledConnection conn = dataSource.getConnection();
        MockConnection mockConn = conn.unwrap(MockConnection.class);
        Assert.assertNotNull(mockConn);

        Statement stmt = conn.createStatement();

        SQLException exception = new SQLException("xx", "xxx", 28);
        mockConn.setError(exception);

        SQLException stmtErrror = null;
        try {
            stmt.setMaxFieldSize(10);
        } catch (SQLException ex) {
            stmtErrror = ex;
        }
        Assert.assertNotNull(stmtErrror);
        Assert.assertSame(exception, stmtErrror);
       
        SQLException commitError = null;
        try {
            conn.commit();
        } catch (SQLException ex) {
            commitError = ex;
        }

        Assert.assertNotNull(commitError);
        Assert.assertSame(exception, commitError.getCause());

        conn.close();
    }
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    }

    public void test_connect() throws Exception {
        String sql = "SELECT 1";
        {
            DruidPooledConnection conn = dataSource.getConnection();

            PreparedStatement pstmt = conn.prepareStatement(sql);
            pstmt.execute();
            pstmt.close();
            conn.close();
        }

        DruidPooledConnection conn = dataSource.getConnection();
        MockConnection mockConn = conn.unwrap(MockConnection.class);
        Assert.assertNotNull(mockConn);

        Statement stmt = conn.createStatement();

        SQLException exception = new SQLException("xx", "xxx", 28);
        mockConn.setError(exception);

        SQLException execErrror = null;
        try {
            stmt.execute(sql, new int[0]);
        } catch (SQLException ex) {
            execErrror = ex;
        }
        Assert.assertNotNull(execErrror);
        Assert.assertSame(exception, execErrror);
       
        SQLException commitError = null;
        try {
            conn.commit();
        } catch (SQLException ex) {
            commitError = ex;
        }

        Assert.assertNotNull(commitError);
        Assert.assertSame(exception, commitError.getCause());

        conn.close();
    }
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