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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#include "tools/rbd_mirror/image_replayer/TimeRollingMean.h"
#include "common/Clock.h"
namespace rbd {
namespace mirror {
namespace image_replayer {
void TimeRollingMean::operator()(uint32_t value) {
auto time = ceph_clock_now();
if (m_last_time.is_zero()) {
m_last_time = time;
} else if (m_last_time.sec() < time.sec()) {
auto sec = m_last_time.sec();
while (sec++ < time.sec()) {
m_rolling_mean(m_sum);
m_sum = 0;
}
m_last_time = time;
}
m_sum += value;
}
double TimeRollingMean::get_average() const {
return boost::accumulators::rolling_mean(m_rolling_mean);
}
} // namespace image_replayer
} // namespace mirror
} // namespace rbd
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