Class: RedisSessionStore::HybridSerializer

Inherits:
JsonSerializer show all
Defined in:
lib/redis-session-store.rb

Overview

Transparently migrates existing session values from Marshal to JSON

Constant Summary collapse

MARSHAL_SIGNATURE = 
"\x04\x08".freeze

Class Method Summary collapse

Methods inherited from JsonSerializer

dump

Class Method Details

.load(value) ⇒ Object 



180
181
182
183
184
185
186
 
# File 'lib/redis-session-store.rb', line 180

def self.load(value)
  if needs_migration?(value)
    Marshal.load(value)
  else
    super
  end
end

.needs_migration?(value) ⇒ Boolean 



188
189
190
 
# File 'lib/redis-session-store.rb', line 188

def self.needs_migration?(value)
  value.start_with?(MARSHAL_SIGNATURE)
end