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/*
* 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.
*/
#ifndef THETA_UNION_BASE_HPP_
#define THETA_UNION_BASE_HPP_
#include "theta_update_sketch_base.hpp"
namespace datasketches {
template<
typename Entry,
typename ExtractKey,
typename Policy,
typename Sketch,
typename CompactSketch,
typename Allocator
>
class theta_union_base {
public:
using hash_table = theta_update_sketch_base<Entry, ExtractKey, Allocator>;
using resize_factor = typename hash_table::resize_factor;
using comparator = compare_by_key<ExtractKey>;
theta_union_base(uint8_t lg_cur_size, uint8_t lg_nom_size, resize_factor rf, float p, uint64_t theta, uint64_t seed, const Policy& policy, const Allocator& allocator);
template<typename FwdSketch>
void update(FwdSketch&& sketch);
CompactSketch get_result(bool ordered = true) const;
const Policy& get_policy() const;
void reset();
private:
Policy policy_;
hash_table table_;
uint64_t union_theta_;
};
} /* namespace datasketches */
#include "theta_union_base_impl.hpp"
#endif
Version data entries
12 entries across 12 versions & 1 rubygems