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47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
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//
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// This file is part of Easylogging++ samples
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// PerformanceTrackingCallback sample
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//
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// Revision 1.0
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// @author mkhan3189
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//
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#include "easylogging++.h"
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INITIALIZE_EASYLOGGINGPP
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class Handler : public el::PerformanceTrackingCallback {
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protected:
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void handle(const el::PerformanceTrackingData* data) {
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// NEVER DO PERFORMANCE TRACKING FROM HANDLER
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// TIMED_SCOPE(handBlock, "handerBlock");
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// ELPP_COUT is cout when not using unicode otherwise wcout
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ELPP_COUT << "I am from handler: " << data->blockName()->c_str() << " in " << *data->formattedTimeTaken();
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if (data->dataType() == el::PerformanceTrackingData::DataType::Checkpoint) {
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ELPP_COUT << " [CHECKPOINT ONLY] ";
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}
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ELPP_COUT << std::endl;
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LOG(INFO) << "You can even log from here!";
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}
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};
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int main(void) {
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TIMED_SCOPE(mainBlock, "main");
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el::Helpers::installPerformanceTrackingCallback<Handler>("handler");
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TIMED_BLOCK(obj, "my-block") {
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for (int i = 0; i <= 500; ++i) {
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// Spend time
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for (int j = 0; j < 10000; ++j) { std::string tmp; }
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if (i % 100 == 0) {
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obj.timer->checkpoint(std::string(std::string("checkpoint at ") + std::to_string(static_cast<unsigned long long>(i))).c_str());
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}
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}
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}
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LOG(INFO) << "By now, you should get performance result of above scope";
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return 0;
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}
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