class DeviseCasAuthenticatable::MemcacheChecker
Attributes
rails_configuration[R]
Public Class Methods
new(rails_configuration)
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# File lib/devise_cas_authenticatable/memcache_checker.rb, line 8 def initialize(rails_configuration) @rails_configuration = rails_configuration end
Public Instance Methods
alive?()
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# File lib/devise_cas_authenticatable/memcache_checker.rb, line 16 def alive? memcache_servers = rails_configuration.session_options[:memcache_server] || ["127.0.0.1:11211"] memcache_servers.each do |server| host, port = server.split(":") begin try_connect host, port return true rescue Errno::ECONNREFUSED, Timeout::Error return false end end end
session_store_memcache?()
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# File lib/devise_cas_authenticatable/memcache_checker.rb, line 12 def session_store_memcache? !!(session_store_class.name =~ /memcache/i) end
try_connect(host, port)
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# File lib/devise_cas_authenticatable/memcache_checker.rb, line 30 def try_connect(host, port) Timeout::timeout(1) do TCPSocket.open(host, port) end end
Private Instance Methods
session_store_class()
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# File lib/devise_cas_authenticatable/memcache_checker.rb, line 38 def session_store_class @session_store_class ||= DeviseCasAuthenticatable::SessionStoreIdentifier.new.session_store_class end