public String createUID()

in impl/src/main/java/org/apache/rocketmq/remoting/internal/UIDGenerator.java [84:95]


    public String createUID() {
        long current = System.currentTimeMillis();
        if (current >= nextStartTime) {
            setStartTime(current);
        }
        buffer.position(0);
        sb.setLength(basePos);
        buffer.putInt((int) (System.currentTimeMillis() - startTime));
        buffer.putShort(counter++);
        sb.append(ByteUtils.toHexString(buffer.array()));
        return sb.toString();
    }