eviction_config.h

/*
 * Copyright (c) 2008-2021, Hazelcast, Inc. All Rights Reserved.
 *
 * 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.
 */
#pragma once
 
#include <string>
#include <ostream>
 
#include "hazelcast/client/config/eviction_policy.h"
#include "eviction_strategy_type.h"
#include "eviction_strategy_type.h"
 
#if  defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
#pragma warning(push)
#pragma warning(disable: 4251) //for dll export 
#endif
 
namespace hazelcast {
    namespace client {
        namespace config {
            class HAZELCAST_API eviction_config {
            public:
                ~eviction_config()  = default;
 
                enum max_size_policy {
                            ENTRY_COUNT
                    /* TODO,
                    *
                     * Policy based on maximum used native memory in megabytes per data structure (map, cache etc)
                     * on each Hazelcast instance
 
                            USED_NATIVE_MEMORY_SIZE,
                    *
                     * Policy based on maximum used native memory percentage per data structure (map, cache etc)
                     * on each Hazelcast instance
 
                            USED_NATIVE_MEMORY_PERCENTAGE,
                    *
                     * Policy based on minimum free native memory in megabytes per Hazelcast instance
 
                            FREE_NATIVE_MEMORY_SIZE,
                    *
                     * Policy based on minimum free native memory percentage per Hazelcast instance
 
                            FREE_NATIVE_MEMORY_PERCENTAGE*/
                };
 
                static constexpr int32_t DEFAULT_MAX_ENTRY_COUNT = INT32_MAX;
 
                static constexpr max_size_policy DEFAULT_MAX_SIZE_POLICY = max_size_policy::ENTRY_COUNT;
 
                static constexpr eviction_policy DEFAULT_EVICTION_POLICY = eviction_policy::LRU;
 
                eviction_config();
 
                int32_t get_size() const;
 
                eviction_config &set_size(int32_t size);
 
                max_size_policy get_maximum_size_policy() const;
 
                eviction_config &set_maximum_size_policy(const max_size_policy &max_size_policy);
 
                eviction_policy get_eviction_policy() const;
 
                eviction_config &set_eviction_policy(eviction_policy policy);
 
                eviction_strategy_type get_eviction_strategy_type() const;
 
                friend std::ostream HAZELCAST_API &operator<<(std::ostream &out, const eviction_config &config);
 
            protected:
                int32_t size_;
                max_size_policy max_size_policy_;
                eviction_policy eviction_policy_;
            };
 
        }
    }
}
 
#if  defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
#pragma warning(pop)
#endif