libcryfs/implementations/caching/cache/PeriodicTask.cpp

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#include "PeriodicTask.h"
using std::function;
using std::cerr;
using std::endl;
namespace blockstore {
namespace caching {
PeriodicTask::PeriodicTask(function<void ()> task, double intervalSec) : _thread(), _task(task), _intervalSec(intervalSec) {
_thread = boost::thread([this]() {
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boost::chrono::nanoseconds interval((uint64_t)(UINT64_C(1000000000) * _intervalSec));
try {
while(true) {
boost::this_thread::sleep_for(interval);
_task();
}
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} catch (const boost::thread_interrupted &e) {
//Do nothing, exit thread.
} catch (...) {
//TODO Think about logging
cerr << "PeriodicTask crashed" << endl;
}
});
}
PeriodicTask::~PeriodicTask() {
_thread.interrupt();
_thread.join();
}
}
}