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49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
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//
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// This file is part of Easylogging++ samples
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//
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// Sample to show how to implement log rotate using easylogging++
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// Thanks to Darren for efforts (http://darrendev.blogspot.com.au/)
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//
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// Compile: g++ -std=c++11 -Wall -Werror logrotate.cpp -lpthread -o logrotate -DELPP_THREAD_SAFE
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//
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// Revision 1.0
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// @author Darren
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//
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#include <thread>
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#define ELPP_NO_DEFAULT_LOG_FILE
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#include "easylogging++.h"
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INITIALIZE_EASYLOGGINGPP
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int main(int,char**){
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el::Loggers::configureFromGlobal("logrotate.conf");
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LOG(INFO)<<"The program has started!";
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std::thread logRotatorThread([](){
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const std::chrono::seconds wakeUpDelta = std::chrono::seconds(20);
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auto nextWakeUp = std::chrono::system_clock::now() + wakeUpDelta;
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while(true){
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std::this_thread::sleep_until(nextWakeUp);
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nextWakeUp += wakeUpDelta;
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LOG(INFO) << "About to rotate log file!";
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auto L = el::Loggers::getLogger("default");
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if(L == nullptr)LOG(ERROR)<<"Oops, it is not called default!";
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else L->reconfigure();
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}
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});
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logRotatorThread.detach();
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//Main thread
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for(int n = 0; n < 1000; ++n){
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LOG(TRACE) << n;
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std::this_thread::sleep_for(std::chrono::milliseconds(100));
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}
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LOG(INFO) << "Shutting down.";
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return 0;
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}
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