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Ezra_MountainWest_09.rb #
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require 'rubygems'
require 'redis'
 
r = Redis.new
 
p 'set foo to "bar"'
r['foo'] = 'bar'
 
p 'value of foo'
p r['foo']
 
puts
p '*' * 80
 
p 'incr'
r.delete 'counter'
 
p r.incr('counter')
p r.incr('counter')
p r.incr('counter')
 
p 'decr'
p r.decr('counter')
p r.decr('counter')
p r.decr('counter')
 
r.delete 'logs'
 
puts 
p '*' * 80
 
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 '*' * 80
p 'contents of logs LIST'
 
p r.list_range 'logs', 0, -1
 
puts 
p '*' * 80
p 'Trim logs LIST to last 2 elements(easy circular buffer)'
 
p r.list_range 'logs', 0, -1
 
puts 
p '*' * 80
p 'create a set of tags on foo-tags'
 
r.set_add 'foo-tags', 'one'
r.set_add 'foo-tags', 'two'
r.set_add 'foo-tags', 'three'
 
puts
p '*' * 80
p "create a set of tags on bar-tags"
 
r.set_add 'bar-tags', 'three'
r.set_add 'bar-tags', 'four'
r.set_add 'bar-tags', 'five'
 
 
puts
p '*' * 80
p 'foo-tags'
 
p r.set_members 'foo-tags'
 
puts
p '*' * 80
p 'bar-tags'
 
p r.set_members 'bar-tags'
 
 
puts
p '*' * 80
p 'intersection of foo-tags and bar-tags'
 
p r.set_intersect 'foo-tags', 'bar-tags
 
 
'