Class: Pacer::Orient::BinaryDateEncoder
- Inherits:
-
Object
- Object
- Pacer::Orient::BinaryDateEncoder
- Defined in:
- lib/pacer-orient/encoder.rb
Overview
This is an alternate encoder that uses a binary representation of Dates and DateTimes that allows the database to return the correct type and has much better handling of timezones than the standard approach which turns all dates into basic java.util.Date objects.
Constant Summary collapse
- JavaDate =
java.util.Date
Class Method Summary collapse
Class Method Details
.decode_property(value) ⇒ Object
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# File 'lib/pacer-orient/encoder.rb', line 121 def self.decode_property(value) case value when ArrayJavaProxy str = String.from_java_bytes(value) flag = str[0] case flag when 'D' data = str.unpack("ANnc") i = data[1] r = data[2] c = data[3] if r t = Time.at(i + (r / 10000.0)) case c when 1 t.utc.to_datetime when 2 t.utc else t end else Time.at(i).utc.to_date end else Encoder.decode_property value end else Encoder.decode_property value end end |
.encode_property(value) ⇒ Object
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# File 'lib/pacer-orient/encoder.rb', line 96 def self.encode_property(value) case value when DateTime, Time, JavaDate f = if value.is_a? JavaDate value.getTime / 1000.0 else value.to_time.to_f end i = f.truncate r = (f.remainder(1) * 10000).round if value.is_a? DateTime c = 1 elsif value.is_a? Time and value.utc? c = 2 else c = 3 end ["D", i, r, c].pack("ANnc").to_java_bytes when Date ["D", value.to_time.to_i].pack("AN").to_java_bytes else Encoder.encode_property(value) end end |