libcryfs/implementations/caching/cache/PeriodicTask.cpp
2015-10-28 15:30:59 +01:00

27 lines
729 B
C++

#include "PeriodicTask.h"
#include <messmer/cpp-utils/logging/logging.h>
using std::function;
using std::endl;
using namespace cpputils::logging;
namespace blockstore {
namespace caching {
PeriodicTask::PeriodicTask(function<void ()> task, double intervalSec) :
_task(task),
_interval((uint64_t)(UINT64_C(1000000000) * intervalSec)),
_thread(std::bind(&PeriodicTask::_loopIteration, this)) {
_thread.start();
}
void PeriodicTask::_loopIteration() {
//Has to be boost::this_thread::sleep_for and not std::this_thread::sleep_for, because it has to be interruptible.
//LoopThread will interrupt this method if it has to be restarted.
boost::this_thread::sleep_for(_interval);
_task();
}
}
}