// 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/exec_env.h"

#include "runtime/memory/memory_profile.h"

#include "util/runtime_profile.h"

namespace doris {

class ProcessProfile {

public:

    static ProcessProfile* create_global_instance() { return new ProcessProfile(); }

    static ProcessProfile* instance() { return ExecEnv::GetInstance()->get_process_profile(); }

    ProcessProfile();

    void refresh_profile();

    std::string print_process_profile() const {

        auto version_ptr = _process_profile.get();

        std::stringstream ss;

        version_ptr->pretty_print(&ss);

        return ss.str();

    }

    std::string print_process_profile_no_root() const {

        std::stringstream ss;

        std::vector<RuntimeProfile*> profiles;

        auto version_ptr = _process_profile.get();

        auto* process_profile = const_cast<doris::RuntimeProfile*>(version_ptr.get());

        process_profile->get_children(&profiles);

        for (auto* profile : profiles) {

            profile->pretty_print(&ss);

        }

        return ss.str();

    }

    MemoryProfile* memory_profile() { return _memory_profile.get(); }

private:

    MultiVersion<RuntimeProfile> _process_profile;

    std::unique_ptr<MemoryProfile> _memory_profile;

};

} // namespace doris