@Override
  public GetFuture<Object> asyncGet(final String key) {
    return asyncGet(key, transcoder);
  }
Get the given key asynchronously and decode with the default transcoder.

@param key the key to fetch
@return a future that will hold the return value of the fetch
@throws IllegalStateException in the rare circumstance where queue is too
          full to accept any more requests
src/main/java/net/spy/memcached/MemcachedClient.java