libcryfs/implementations/caching/cache/PeriodicTask.cpp
2015-10-17 03:30:42 +02:00

36 lines
889 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) : _thread(), _task(task), _intervalSec(intervalSec) {
_thread = boost::thread([this]() {
boost::chrono::nanoseconds interval((uint64_t)(UINT64_C(1000000000) * _intervalSec));
try {
while(true) {
boost::this_thread::sleep_for(interval);
_task();
}
} catch (const boost::thread_interrupted &e) {
//Do nothing, exit thread.
} catch (const std::exception &e) {
LOG(ERROR) << "PeriodicTask crashed: " << e.what();
} catch (...) {
LOG(ERROR) << "PeriodicTask crashed";
}
});
}
PeriodicTask::~PeriodicTask() {
_thread.interrupt();
_thread.join();
}
}
}