public boolean hasNext() {
    return remainingTries > 0;
  }
Create a new KetamaIterator to be used by a client for an operation.

@param k the key to iterate for
@param t the number of tries until giving up
@param ketamaNodes the continuum in the form of a TreeMap to be used when
         selecting a node
@param hashAlg the hash algorithm to use when selecting within the
         continuumq
src/main/java/net/spy/memcached/KetamaIterator.java