TableGenerations.cpp

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/*
 * Copyright 2017 MapD Technologies, Inc.
 *
 * Licensed 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.
 */

#include "TableGenerations.h"
#include "Shared/Logger.h"

void TableGenerations::setGeneration(const uint32_t id,
                                     const TableGeneration& generation) {
  const auto it_ok = id_to_generation_.emplace(id, generation);
  CHECK(it_ok.second);
}

const TableGeneration& TableGenerations::getGeneration(const uint32_t id) const {
  const auto it = id_to_generation_.find(id);
  CHECK(it != id_to_generation_.end());
  return it->second;
}

const std::unordered_map<uint32_t, TableGeneration>& TableGenerations::asMap() const {
  return id_to_generation_;
}

void TableGenerations::clear() {
  decltype(id_to_generation_)().swap(id_to_generation_);
}