taskflow/examples/cancel_async.cpp at master · yhcpp/taskflow · GitHub

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// The program demonstrates how to cancel submitted asynchronous tasks.

#include <taskflow/taskflow.hpp>

int main() {

tf::Executor executor;

std::vector<tf::Future<void>> futures;

// submit 10000 asynchronous tasks

for(int i=0; i<10000; i++) {

futures.push_back(executor.async([i](){

printf("task %d\n", i);

std::this_thread::sleep_for(std::chrono::milliseconds(100));

}));

}

// cancel all asynchronous tasks

for(auto& fu : futures) {

fu.cancel();

}

executor.wait_for_all();

return 0;

}

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