require 'redis'
require 'redis-sentinel'

redis = Redis.new(master_name: "example-test", sentinels: [{host: "localhost", port: 26379}, {host: "localhost", port: 26380}])
redis.set "foo", "bar"

while true
  begin
    puts redis.get "foo"
  rescue => e
    puts "failed?", e
  end
  sleep 1
end