Properties.hpp

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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.
 */
 
#pragma once
 
#ifndef GEODE_PROPERTIES_H_
#define GEODE_PROPERTIES_H_
 
#include <memory>
#include <string>
#include <unordered_map>
 
#include "CacheableKey.hpp"
#include "internal/DataSerializablePrimitive.hpp"
#include "internal/chrono/duration.hpp"
#include "internal/geode_globals.hpp"
 
namespace apache {
namespace geode {
namespace client {
 
using apache::geode::internal::chrono::duration::to_string;
 
class DataInput;
class DataOutput;
class CacheableString;
 
class APACHE_GEODE_EXPORT Properties
    : public internal::DataSerializablePrimitive {
 public:
  class Visitor {
   public:
    virtual void visit(const std::shared_ptr<CacheableKey>& key,
                       const std::shared_ptr<Cacheable>& value) = 0;
    virtual ~Visitor() noexcept = default;
  };
 
  Properties() = default;
  ~Properties() noexcept override = default;
  Properties(const Properties&) = delete;
  Properties& operator=(const Properties&) = delete;
 
  std::shared_ptr<CacheableString> find(const std::string& key);
 
  std::shared_ptr<Cacheable> find(const std::shared_ptr<CacheableKey>& key);
 
  void insert(std::string key, std::string value);
 
  void insert(std::string key, const int value);
 
  void insert(const std::shared_ptr<CacheableKey>& key,
              const std::shared_ptr<Cacheable>& value);
 
  template <class _Rep, class _Period>
  void insert(std::string key,
              const std::chrono::duration<_Rep, _Period>& value) {
    insert(key, to_string(value));
  }
 
  void remove(const std::string& key);
 
  void remove(const std::shared_ptr<CacheableKey>& key);
 
  void foreach (Visitor& visitor) const;
 
  size_t getSize() const;
 
  void addAll(const std::shared_ptr<Properties>& other);
 
  static std::shared_ptr<Properties> create();
 
  void load(const std::string& fileName);
 
  static std::shared_ptr<Serializable> createDeserializable();
 
  void toData(DataOutput& output) const override;
 
  void fromData(DataInput& input) override;
 
  internal::DSCode getDsCode() const override;
 
 private:
  HashMapOfCacheable m_map;
};
 
}  // namespace client
}  // namespace geode
}  // namespace apache
 
#endif  // GEODE_PROPERTIES_H_