log_writer_interface.h

Go to the documentation of this file.

// BSD 3-Clause License
// Copyright (c) 2025, 🍀☀🌕🌥 🌊
// See the LICENSE file in the project root for full license information.
 
#pragma once
 
#include <string>
#include <chrono>
#include <memory>
#include <kcenon/common/patterns/result.h>
#include <kcenon/logger/core/error_codes.h>
 
namespace kcenon::logger {
 
// Forward declaration
struct log_entry;
 
class log_writer_interface {
public:
    virtual ~log_writer_interface() = default;
 
    virtual common::VoidResult write(const log_entry& entry) = 0;
 
    virtual common::VoidResult flush() = 0;
 
    virtual common::VoidResult close() {
        return flush();
    }
 
    [[nodiscard]] virtual auto is_open() const -> bool {
        return true;
    }
 
    virtual std::string get_name() const = 0;
 
    virtual bool is_healthy() const = 0;
};
 
using log_writer_ptr = std::unique_ptr<log_writer_interface>;
 
} // namespace kcenon::logger