module RedisModelExtension::Database
Public Class Methods
config()
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# File lib/database.rb, line 7 def self.config if File.exists?('config/redis_config.yml') YAML.load_file('config/redis_config.yml')[ENV['RACK_ENV'] || ENV['RAILS_ENV'] || 'development'].symbolize_keys else FileUtils.mkdir_p('config') unless File.exists?('config') FileUtils.cp(File.join(File.dirname(__FILE__),"../config/redis_config.yml.example"), 'config/redis_config.yml.example') raise ArgumentError, "Redis configuration file does not exists -> 'config/redis_config.yml', please provide it! I have created example file in config directory..." end end
redis()
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# File lib/database.rb, line 32 def self.redis #if redis is already defined return @redis if @redis #if you provided redis config return @redis = Redis.new(@redis_config) if @redis_config #if you provided yml config return @redis = Redis.new(Database.config) end
redis=(redis)
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# File lib/database.rb, line 22 def self.redis= redis if redis.is_a?(Redis) #valid redis instance @redis = redis elsif redis.nil? #remove redis instance for changing connection or using in next call configs @redis = nil else #else you assigned something wrong raise ArgumentError, "You have to assign Redis instance!" end end
redis_config=(conf)
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# File lib/database.rb, line 17 def self.redis_config= conf raise ArgumentError, "Argument must be hash {:host => '..', :port => 6379, :db => 0 }" unless conf.has_key?(:host) && conf.has_key?(:port) && conf.has_key?(:db) @redis_config = conf end