near_cache_stats.h

/*
 * Copyright (c) 2008-2025, 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 <stdint.h>
#include <string>
 
#include "hazelcast/util/export.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 monitor {
class HAZELCAST_API local_instance_stats
{
public:
    virtual ~local_instance_stats() = default;

    static const int64_t STAT_NOT_AVAILABLE;
 
    virtual int64_t get_creation_time() = 0;
};
 
class HAZELCAST_API near_cache_stats : public local_instance_stats
{
public:
    int64_t get_creation_time() = 0;

    virtual int64_t get_owned_entry_count() = 0;

    virtual int64_t get_owned_entry_memory_cost() = 0;

    virtual int64_t get_hits() = 0;

    virtual int64_t get_misses() = 0;

    virtual double get_ratio() = 0;

    virtual int64_t get_evictions() = 0;

    virtual int64_t get_expirations() = 0;

    virtual int64_t get_invalidations() = 0;

    virtual int64_t get_persistence_count() = 0;

    virtual int64_t get_last_persistence_time() = 0;

    virtual int64_t get_last_persistence_duration() = 0;

    virtual int64_t get_last_persistence_written_bytes() = 0;

    virtual int64_t get_last_persistence_key_count() = 0;

    virtual std::string get_last_persistence_failure() = 0;
 
    virtual std::string to_string() = 0;
};
} // namespace monitor
} // namespace client
} // namespace hazelcast
 
#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
#pragma warning(pop)
#endif