*/
    public long getErrors() {
        return errors.get();
    }

    /**
     * Add bytes sent
     *
     * @param bytes number of bytes
     */
    public void addBytesSent(long bytes) {
        bytesSent.addAndGet(bytes);
    }

    /**
     * Add bytes received
     *
     * @param bytes number of bytes
     */
    public void addBytesReceived(long bytes) {

        assertEquals(0, channelInfo.getBytesReceived());
        assertEquals(0, channelInfo.getRequestsSent());
        assertEquals(0, channelInfo.getErrors());

        channelInfo.addBytesSent(1000);
        channelInfo.addBytesReceived(2000);
        channelInfo.incrementRequestsSent();
        channelInfo.incrementErrors();

        assertEquals(1000, channelInfo.getBytesSent());

        assertEquals(ChannelState.ESTABLISHED, channel.getState());
        assertTrue(channel.isHealthy());

        // Test metrics
        channel.incrementRequestsSent();
        channel.addBytesSent(1024);
        channel.updateActivity();

        assertEquals(1, channel.getRequestsSent());
        assertEquals(1024, channel.getBytesSent());
        assertTrue(channel.getLastActivityTime() > 0);
    }