public void setVbucketlist(short[] vbs) {
    int oldSize = (vblist.length + 1) * 2;
    int newSize = (vbs.length + 1) * 2;
    totalbody += newSize - oldSize;
    vblist = vbs;
  }
Sets a list of vbuckets to stream keys from.

@param vbs - A list of vbuckets.
src/main/java/net/spy/memcached/tapmessage/RequestMessage.java