Class: Grpc::ORiN3::Provider::DateTimeConverter

Inherits:
Object
  • Object
show all
Defined in:
lib/grpc/orin3/provider/date_time_converter.rb

Constant Summary collapse

TICKS_PER_SECOND = 
10_000_000
EPOCH = 
Time.utc(1, 1, 1, 0, 0, 0)

Class Method Summary collapse

Class Method Details

.from_int64(int64) ⇒ Object 



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# File 'lib/grpc/orin3/provider/date_time_converter.rb', line 16

def self.from_int64(int64)
  filter = 0x3FFFFFFFFFFFFFFF
  datetime_num = int64 & filter
  seconds_since_windows_epoch = datetime_num.to_f / TICKS_PER_SECOND
  return EPOCH + seconds_since_windows_epoch
end

.to_int64(time) ⇒ Object 



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# File 'lib/grpc/orin3/provider/date_time_converter.rb', line 10

def self.to_int64(time)
  utc_time = time.utc
  ticks = ((utc_time - EPOCH) * TICKS_PER_SECOND).to_i
  return ticks & 0x3FFFFFFFFFFFFFFF
end