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#include "operation_tracker.h"
#include <yt/cpp/mapreduce/interface/config.h>
namespace NYT {
////////////////////////////////////////////////////////////////////////////////
void TOperationExecutionTimeTracker::Start(const TOperationId& operationId) {
with_lock(Lock_) {
StartTimes_[operationId] = TInstant::Now();
}
}
TMaybe<TDuration> TOperationExecutionTimeTracker::Finish(const TOperationId& operationId) {
TDuration duration;
with_lock(Lock_) {
auto i = StartTimes_.find(operationId);
if (i == StartTimes_.end()) {
return Nothing();
}
duration = TInstant::Now() - i->second;
StartTimes_.erase(i);
}
return duration;
}
TOperationExecutionTimeTracker* TOperationExecutionTimeTracker::Get() {
return Singleton<TOperationExecutionTimeTracker>();
}
////////////////////////////////////////////////////////////////////////////////
} // namespace NYT
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