@Override
  public Map<String, Object> getBulk(String... keys) {
    return getBulk(Arrays.asList(keys), transcoder);
  }
@ Override public Map < String , Object > getBulk ( String ... keys ) { return getBulk ( Arrays . asList ( keys ) , transcoder ) ; }
Get the values for multiple keys from the cache.

@param keys the keys
@return a map of the values (for each value that exists)
@throws OperationTimeoutException if the global operation timeout is
exceeded
@throws IllegalStateException in the rare circumstance where queue is too
full to accept any more requests