code: public final void insertOp(Operation op) {
      ArrayList<Operation> tmp = new ArrayList<Operation>(inputQueue.size() + 1);
      tmp.add(op);
      inputQueue.drainTo(tmp);
      inputQueue.addAll(tmp);
    }
docs: /*
  (non-Javadoc)
  
  @see
  net.spy.memcached.MemcachedNode#insertOp(net.spy.memcached.ops.Operation)