Class: ArCache::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/ar_cache/configuration.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.cache_lock=(value) ⇒ Object (writeonly)

Sets the attribute cache_lock

Parameters:

  • value —

    the value to set the attribute cache_lock to.



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# File 'lib/ar_cache/configuration.rb', line 6

def cache_lock=(value)
  @cache_lock = value
end

.cache_store ⇒ Object

Returns the value of attribute cache_store.



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# File 'lib/ar_cache/configuration.rb', line 7

def cache_store
  @cache_store
end

.disabled ⇒ Object

Returns the value of attribute disabled.



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# File 'lib/ar_cache/configuration.rb', line 8

def disabled
  @disabled
end

.expires_in ⇒ Object

Returns the value of attribute expires_in.



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# File 'lib/ar_cache/configuration.rb', line 8

def expires_in
  @expires_in
end

.lock_statement ⇒ Object 



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# File 'lib/ar_cache/configuration.rb', line 50

def lock_statement
  @lock_statement ||= case ::ActiveRecord::Base.connection.class.name
                      when 'ActiveRecord::ConnectionAdapters::PostgreSQLAdapter'
                        'FOR SHARE'
                      when 'ActiveRecord::ConnectionAdapters::Mysql2Adapter'
                        'LOCK IN SHARE MODE'
                      when 'ActiveRecord::ConnectionAdapters::SQLite3Adapter'
                        raise "SQLite3 don't support lock statement, please use cache lock."
                      else
                        raise "Arcache can't identify database, please defined lock statement or use cache lock"
                      end
end

.select_disabled ⇒ Object

Returns the value of attribute select_disabled.



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# File 'lib/ar_cache/configuration.rb', line 8

def select_disabled
  @select_disabled
end

.tables_options ⇒ Object

Returns the value of attribute tables_options.



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# File 'lib/ar_cache/configuration.rb', line 7

def tables_options
  @tables_options
end

Class Method Details

.cache_lock? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ar_cache/configuration.rb', line 14

def cache_lock?
  @cache_lock
end

.configure ⇒ Object 



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# File 'lib/ar_cache/configuration.rb', line 10

def configure
  block_given? ? yield(self) : self
end

.get_table_options(name) ⇒ Object 



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# File 'lib/ar_cache/configuration.rb', line 42

def get_table_options(name)
  options = tables_options[name.to_sym] || {}
  options[:disabled] = disabled unless options.key?(:disabled)
  options[:select_disabled] = select_disabled unless options.key?(:select_disabled)
  options[:unique_indexes] = Array(options[:unique_indexes]).map { |index| Array(index).map(&:to_s).uniq }.uniq
  options
end

.memcached? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ar_cache/configuration.rb', line 22

def memcached?
  @memcached
end

.redis? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ar_cache/configuration.rb', line 18

def redis?
  @redis
end