// 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

#include "common/multi_version.h"

#include "runtime/runtime_profile.h"

namespace doris {

class MemoryProfile {

public:

    MemoryProfile();

    void refresh_memory_overview_profile();

    void refresh_tasks_memory_profile();

    void make_memory_profile(RuntimeProfile* profile) const;

    std::string print_memory_overview_profile() const {

        return _memory_overview_profile->pretty_print();

    }

    std::string print_global_memory_profile() const {

        return _global_memory_profile.get()->pretty_print();

    }

    std::string print_metadata_memory_profile() const {

        return _metadata_memory_profile.get()->pretty_print();

    }

    std::string print_cache_memory_profile() const {

        return _cache_memory_profile.get()->pretty_print();

    }

    std::string print_top_memory_tasks_profile() const {

        return _top_memory_tasks_profile.get()->pretty_print();

    }

    std::string print_tasks_memory_profile() const {

        return _tasks_memory_profile.get()->pretty_print();

    }

    static int64_t query_current_usage();

    static int64_t load_current_usage();

    static int64_t compaction_current_usage();

    static int64_t schema_change_current_usage();

    static int64_t other_current_usage();

    // process memory changes more than 256M, or the GC ends

    void enable_print_log_process_usage() { _enable_print_log_process_usage = true; }

    void print_log_process_usage();

    std::string process_memory_detail_str() const;

private:

    void init_memory_overview_counter();

    std::unique_ptr<RuntimeProfile> _memory_overview_profile;

    MultiVersion<RuntimeProfile> _global_memory_profile;

    MultiVersion<RuntimeProfile> _metadata_memory_profile;

    MultiVersion<RuntimeProfile> _cache_memory_profile;

    MultiVersion<RuntimeProfile> _top_memory_tasks_profile;

    MultiVersion<RuntimeProfile> _tasks_memory_profile;

    // process memory counter

    RuntimeProfile::HighWaterMarkCounter* _process_physical_memory_usage_counter;

    RuntimeProfile::HighWaterMarkCounter* _process_virtual_memory_usage_counter;

    // untracked/tracked memory counter

    RuntimeProfile::HighWaterMarkCounter* _untracked_memory_usage_counter;

    RuntimeProfile::HighWaterMarkCounter* _tracked_memory_usage_counter;

    // Jemalloc memory counter

    RuntimeProfile::HighWaterMarkCounter* _jemalloc_memory_usage_counter;

    RuntimeProfile::HighWaterMarkCounter* _jemalloc_cache_usage_counter;

    RuntimeProfile::HighWaterMarkCounter* _jemalloc_metadata_usage_counter;

    // JVM memory counter

    RuntimeProfile::HighWaterMarkCounter* _jvm_heap_memory_usage_counter;

    RuntimeProfile::HighWaterMarkCounter* _jvm_non_heap_memory_usage_counter;

    // global/metadata/cache memory counter

    RuntimeProfile::HighWaterMarkCounter* _global_usage_counter;

    RuntimeProfile::HighWaterMarkCounter* _metadata_usage_counter;

    RuntimeProfile::HighWaterMarkCounter* _cache_usage_counter;

    // tasks memory counter

    RuntimeProfile::HighWaterMarkCounter* _tasks_memory_usage_counter;

    // Memtable memory counter

    RuntimeProfile::HighWaterMarkCounter* _memtable_memory_usage_counter;

    // reserved memory is the sum of all task reserved memory, is duplicated with all task memory counter.

    RuntimeProfile::HighWaterMarkCounter* _reserved_memory_usage_counter;

    RuntimeProfile::HighWaterMarkCounter* _query_usage_counter;

    RuntimeProfile::HighWaterMarkCounter* _load_usage_counter;

    RuntimeProfile::HighWaterMarkCounter* _compaction_usage_counter;

    RuntimeProfile::HighWaterMarkCounter* _schema_change_usage_counter;

    RuntimeProfile::HighWaterMarkCounter* _other_usage_counter;

    std::atomic<bool> _enable_print_log_process_usage {true};

};

} // namespace doris