Class: Moneta::Adapters::ActiveRecord::Backend Private

Inherits:
Object
  • Object
show all
Defined in:
lib/moneta/adapters/activerecord/backend.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

API:

  • private

Class Attribute Summary collapse

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(table:, connection: nil, **options) ⇒ Backend

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of Backend.

API:

  • private



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# File 'lib/moneta/adapters/activerecord/backend.rb', line 17

def initialize(table:, connection: nil, **options)
  @table_name = table
  @connection = connection
  if connection
    @owner_name =
      case connection
      when Symbol, String
        connection.to_s
      when Hash
        hash = connection.reject { |key| [:username, 'username', :password, 'password'].member?(key) }
        'moneta?' + URI.encode_www_form(hash.to_a.sort)
      when nil
        nil
      else
        raise "Unexpected connection: #{connection}"
      end
  end
end

Class Attribute Details

.connection_lock ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

API:

  • private



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# File 'lib/moneta/adapters/activerecord/backend.rb', line 11

def connection_lock
  @connection_lock
end

Instance Attribute Details

#table_name ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

API:

  • private



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# File 'lib/moneta/adapters/activerecord/backend.rb', line 14

def table_name
  @table_name
end

Instance Method Details

#connection_pool ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

API:

  • private



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# File 'lib/moneta/adapters/activerecord/backend.rb', line 36

def connection_pool
  if @connection
    connection_handler.retrieve_connection_pool(@owner_name) ||
      self.class.connection_lock.synchronize do
        connection_handler.retrieve_connection_pool(@owner_name) ||
          connection_handler.establish_connection(@connection, owner_name: @owner_name)
      end
  else
    ::ActiveRecord::Base.connection_pool
  end
end