profiling.h

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// Copyright (c) 2019 Intel Corporation.
//
// 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 _EII_UTILS_PROFILING_H
#define _EII_UTILS_PROFILING_H
 
#include <chrono>
#include <string>
#include <eii/msgbus/msg_envelope.h>
#include <eii/utils/config.h>
#include <eii/utils/logger.h>
 
namespace eii {
namespace utils {
 
class Profiling {
private:
    // flag for if profiling enabled
    bool m_profiling_enabled;
 
public:
    Profiling();
 
    bool is_profiling_enabled();
 
    void add_profiling_ts(msg_envelope_t* meta_data, const char* key);
 
    int64_t get_curr_time_as_int_epoch();
};
 
//Macros for ease of use by calling modules
#define DO_PROFILING(profile, meta, ts_key) \
    if(profile->is_profiling_enabled()) { \
        profile->add_profiling_ts(meta, ts_key); \
    }
 
}  // namespace utils
}  // namespace eii
 
#endif