hll/hll_pair_iterator.go

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package hll

type hllPairIterator struct {
	lengthPairs int
	index       int
	value       int
}

func newHllPairIterator(lengthPairs int) hllPairIterator {
	return hllPairIterator{
		lengthPairs: lengthPairs,
		index:       -1,
	}
}

func (h *hllPairIterator) nextValid() bool {
	panic("override me")
}

func (h *hllPairIterator) nextAll() bool {
	h.index++
	return h.index < h.lengthPairs
}

func (h *hllPairIterator) getIndex() int {
	return h.index
}

func (h *hllPairIterator) getSlot() int {
	return h.index
}

func (h *hllPairIterator) getKey() int {
	return h.index
}