@Override
    public int getTcpSendBufferSize() {
        return clientConfig.getPropertyAsInteger(IClientConfigKey.Keys.SendBufferSize, DEFAULT_BUFFER_SIZE);
    }
@Test
    void testGetTcpSendBufferSizeOverride() {
        clientConfig.set(IClientConfigKey.Keys.SendBufferSize, 40000);
        assertEquals(40000, connectionPoolConfig.getTcpSendBufferSize());
    }