cpp_redis/examples/cpp_redis_logger.cpp at master · zhangyuke-coder/cpp_redis · GitHub

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// The MIT License (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.

#include <cpp_redis/cpp_redis>

#include <iostream>

class my_logger : public cpp_redis::logger_iface {

public:

//! ctor & dtor

my_logger(void) = default;

~my_logger(void) = default;

//! copy ctor & assignment operator

my_logger(const my_logger&) = default;

my_logger& operator=(const my_logger&) = default;

public:

void

debug(const std::string& msg, const std::string& file, std::size_t line) {

std::cout << "debug: " << msg << " @ " << file << ":" << line << std::endl;

}

void

info(const std::string& msg, const std::string& file, std::size_t line) {

std::cout << "info: " << msg << " @ " << file << ":" << line << std::endl;

}

void

warn(const std::string& msg, const std::string& file, std::size_t line) {

std::cout << "warn: " << msg << " @ " << file << ":" << line << std::endl;

}

void

error(const std::string& msg, const std::string& file, std::size_t line) {

std::cerr << "error: " << msg << " @ " << file << ":" << line << std::endl;

}

};

int

main(void) {

//! By default, no logging

//! Force logger call, just for the example (you will never have to do that by yourself)

std::cout << "By default: no logging" << std::endl;

__CPP_REDIS_LOG(debug, "This is a debug message");

__CPP_REDIS_LOG(info, "This is an info message");

__CPP_REDIS_LOG(warn, "This is a warn message");

__CPP_REDIS_LOG(error, "This is an error message");

std::cout << std::endl;

//! Use the default logger, provided with the library

cpp_redis::active_logger = std::unique_ptr<cpp_redis::logger>(new cpp_redis::logger);

//! Force logger call, just for the example (you will never have to do that by yourself)

std::cout << "With the library provided logger" << std::endl;

__CPP_REDIS_LOG(debug, "This is a debug message");

__CPP_REDIS_LOG(info, "This is an info message");

__CPP_REDIS_LOG(warn, "This is a warn message");

__CPP_REDIS_LOG(error, "This is an error message");

std::cout << std::endl;

//! Use your custom logger

cpp_redis::active_logger = std::unique_ptr<my_logger>(new my_logger);

//! Force logger call, just for the example (you will never have to do that by yourself)

std::cout << "With an example of custom logger" << std::endl;

__CPP_REDIS_LOG(debug, "This is a debug message");

__CPP_REDIS_LOG(info, "This is an info message");

__CPP_REDIS_LOG(warn, "This is a warn message");

__CPP_REDIS_LOG(error, "This is an error message");

std::cout << std::endl;

return 0;

}

cpp_redis/examples/cpp_redis_logger.cpp at master · zhangyuke-coder/cpp_redis · GitHub

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