client-libraries/ruby/examples/list.rb

   1 require 'rubygems'
   2 require 'redis'
   3
   4 r = Redis.new
   5
   6 r.delete 'logs'
   7
   8 puts
   9
  10 p "pushing log messages into a LIST"
  11 r.push_tail 'logs', 'some log message'
  12 r.push_tail 'logs', 'another log message'
  13 r.push_tail 'logs', 'yet another log message'
  14 r.push_tail 'logs', 'also another log message'
  15
  16 puts
  17 p 'contents of logs LIST'
  18
  19 p r.list_range('logs', 0, -1)
  20
  21 puts
  22 p 'Trim logs LIST to last 2 elements(easy circular buffer)'
  23
  24 r.list_trim('logs', -2, -1)
  25
  26 p r.list_range('logs', 0, -1)