Class: Ruote::MnemoWfidGenerator
- Inherits:
-
Object
- Object
- Ruote::MnemoWfidGenerator
- Defined in:
- lib/ruote/id/mnemo_wfid_generator.rb
Overview
The default wfid generator.
Instance Method Summary collapse
- #generate ⇒ Object
-
#initialize(context) ⇒ MnemoWfidGenerator
constructor
A new instance of MnemoWfidGenerator.
Constructor Details
#initialize(context) ⇒ MnemoWfidGenerator
Returns a new instance of MnemoWfidGenerator.
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# File 'lib/ruote/id/mnemo_wfid_generator.rb', line 36 def initialize(context) @context = context @here = "#{Ruote.local_ip}!#{Process.pid}" @counter = 0 #@mutex = Mutex.new end |
Instance Method Details
#generate ⇒ Object
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# File 'lib/ruote/id/mnemo_wfid_generator.rb', line 45 def generate t = Time.now.utc time = t.strftime('%Y%m%d-%H%M') ms = t.to_f % 60.0 #c = @mutex.synchronize { @counter = (@counter + 1) % 100_000 } @counter = (@counter + 1) % 100_000 # # no need to worry about skipping a beat, no mutex. s = "#{ms}!#{Thread.current.object_id}!#{@here}!#{@counter}" s = Digest::MD5.hexdigest(s) x = Rufus::Mnemo.from_i(s[0, 6].to_i(16)) y = Rufus::Mnemo.from_i(s[6, 6].to_i(16)) "#{time}-#{x}-#{y}" end |