@Override
    public int getNettyWriteBufferLowWaterMark() {
        return clientConfig.getPropertyAsInteger(WRITE_BUFFER_LOW_WATER_MARK, DEFAULT_WRITE_BUFFER_LOW_WATER_MARK);
    }
@Test
    void testGetNettyWriteBufferLowWaterMarkOverride() {
        clientConfig.set(ConnectionPoolConfigImpl.WRITE_BUFFER_LOW_WATER_MARK, 10000);
        assertEquals(10000, connectionPoolConfig.getNettyWriteBufferLowWaterMark());
    }