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reused prev_timepoint

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This commit is contained in:
Nikita Mikhaylov 2019-08-15 19:39:18 +03:00
parent 854da3b6a2
commit 2cfbd1e194
1 changed files with 2 additions and 3 deletions
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5
dbms/src/Interpreters/MetricLog.cpp
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@ -93,19 +93,18 @@ void MetricLog::metricThreadFunction()
{
try
{
const auto prev_timepoint = desired_timepoint;
if (is_shutdown_metric_thread)
break;
MetricLogElement elem;
const auto prev_timepoint = std::chrono::system_clock::now();
elem.event_time = std::chrono::system_clock::to_time_t(prev_timepoint);
elem.milliseconds = time_in_milliseconds(prev_timepoint) - time_in_seconds(prev_timepoint) * 1000;
this->add(elem);
while (desired_timepoint <= std::chrono::system_clock::now())
desired_timepoint += std::chrono::milliseconds(collect_interval_milliseconds);
std::this_thread::sleep_until(desired_timepoint);
}
catch (...)