// selectEventTimestamp selects a timestamp for this log message. If the
// transaction this event is being written in has a non-zero timestamp, then that
// timestamp should be used; otherwise, the store's physical clock is used.
// This helps with testing; in normal usage, the logging of an event will never
// be the first action in the transaction, and thus the transaction will have an
// assigned database timestamp. However, in the case of our tests log events
// *are* the first action in a transaction, and we must elect to use the store's
// physical time instead.
func (ev EventLogger) selectEventTimestamp(input hlc.Timestamp) time.Time {
if input == hlc.ZeroTimestamp {
return ev.LeaseManager.clock.PhysicalTime()
}
return input.GoTime()
}
// selectEventTimestamp selects a timestamp for this log message. If the
// transaction this event is being written in has a non-zero timestamp, then that
// timestamp should be used; otherwise, the store's physical clock is used.
// This helps with testing; in normal usage, the logging of an event will never
// be the first action in the transaction, and thus the transaction will have an
// assigned database timestamp. However, in the case of our tests log events
// *are* the first action in a transaction, and we must elect to use the store's
// physical time instead.
func selectEventTimestamp(s *Store, input hlc.Timestamp) time.Time {
if input == hlc.ZeroTimestamp {
return s.Clock().PhysicalTime()
}
return input.GoTime()
}