[redis.git] / client-libraries / ruby / examples / list.rb

require 'rubygems'
require 'redis'

r = Redis.new

r.delete 'logs'

puts

p "pushing log messages into a LIST"
r.push_tail 'logs', 'some log message'
r.push_tail 'logs', 'another log message'
r.push_tail 'logs', 'yet another log message'
r.push_tail 'logs', 'also another log message'

puts
p 'contents of logs LIST'

p r.list_range('logs', 0, -1)

puts
p 'Trim logs LIST to last 2 elements(easy circular buffer)'

r.list_trim('logs', -2, -1)

p r.list_range('logs', 0, -1)
Commit	Line	Data
ed9b544e	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)