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/*
* Copyright (c) 2016-2019 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef ARM_COMPUTE_LOGGING_LOG_MSG_DECORATORS_H
#define ARM_COMPUTE_LOGGING_LOG_MSG_DECORATORS_H
#include "arm_compute/core/Error.h"
#include "arm_compute/core/utils/logging/Helpers.h"
#include "arm_compute/core/utils/logging/Types.h"
#include <chrono>
#include <ctime>
#include <string>
#ifndef NO_MULTI_THREADING
#include <thread>
#endif /* NO_MULTI_THREADING */
namespace arm_compute
{
namespace logging
{
/** Log message decorator interface */
class IDecorator
{
public:
/** Default Destructor */
virtual ~IDecorator() = default;
/** Decorates log message
*
* @param[in] log_msg Log message to decorate
*/
virtual void decorate(LogMsg &log_msg) = 0;
};
/** String Decorator
*
* Appends a user defined string in the log message
*/
class StringDecorator : public IDecorator
{
public:
/** Defaults constructor
*
* @param str Sting to append
*/
StringDecorator(const std::string &str) : _str(str)
{
_str = angle_wrap_value(str);
}
// Inherited methods overridden:
void decorate(LogMsg &log_msg) override
{
log_msg.raw_ += _str;
}
private:
std::string _str;
};
/** Date Decorator
*
* Appends the date and time in the log message
*/
class DateDecorator : public IDecorator
{
public:
// Inherited methods overridden:
void decorate(LogMsg &log_msg) override
{
log_msg.raw_ += angle_wrap_value(get_time());
}
private:
/** Gets current system local time
*
* @return Local time
*/
std::string get_time()
{
auto now = std::chrono::system_clock::now();
auto time = std::chrono::system_clock::to_time_t(now);
// TODO: use put_time for gcc > 4.9
char buf[100] = {0};
std::strftime(buf, sizeof(buf), "%d-%m-%Y %I:%M:%S", std::localtime(&time));
return buf;
}
};
/** Thread ID Decorator
*
* Appends the thread ID in the log message
*/
class ThreadIdDecorator : public IDecorator
{
public:
// Inherited methods overridden:
void decorate(LogMsg &log_msg) override
{
#ifndef NO_MULTI_THREADING
log_msg.raw_ += angle_wrap_value(std::this_thread::get_id());
#else /* NO_MULTI_THREADING */
ARM_COMPUTE_UNUSED(log_msg);
#endif /* NO_MULTI_THREADING */
}
};
/** Log Level Decorator
*
* Appends the logging level in the log message
*/
class LogLevelDecorator : public IDecorator
{
public:
// Inherited methods overridden:
void decorate(LogMsg &log_msg) override
{
log_msg.raw_ += angle_wrap_value(string_from_log_level(log_msg.log_level_));
}
};
} // namespace logging
} // namespace arm_compute
#endif /* ARM_COMPUTE_LOGGING_LOG_MSG_DECORATORS_H */
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