Class: FreshConnection::SlaveConnection

Inherits:
Object
  • Object
show all
Defined in:
lib/fresh_connection/slave_connection.rb

Constant Summary collapse

COUNT = 
:fresh_connection_access_count
TARGET = 
:fresh_connection_access_target

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.ignore_configure_connection=(value) ⇒ Object (writeonly)

Sets the attribute ignore_configure_connection

Parameters:

  • value —

    the value to set the attribute ignore_configure_connection to.



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# File 'lib/fresh_connection/slave_connection.rb', line 7

def ignore_configure_connection=(value)
  @ignore_configure_connection = value
end

.ignore_models=(value) ⇒ Object (writeonly)

Sets the attribute ignore_models

Parameters:

  • value —

    the value to set the attribute ignore_models to.



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# File 'lib/fresh_connection/slave_connection.rb', line 7

def ignore_models=(value)
  @ignore_models = value
end

Class Method Details

.connection_manager=(manager) ⇒ Object 



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# File 'lib/fresh_connection/slave_connection.rb', line 56

def connection_manager=(manager)
  @connection_manager_class = manager
end

.ignore_configure_connection? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fresh_connection/slave_connection.rb', line 52

def ignore_configure_connection?
  !!@ignore_configure_connection
end

.ignore_model?(model_klass) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fresh_connection/slave_connection.rb', line 39

def ignore_model?(model_klass)
  (@ignore_models || []).one? do |ignore_model|
    case ignore_model
    when String
      ignore_model == model_klass.name
    when ActiveRecord::Base
      model_klass.ancestors.include?(ignore_model)
    else
      false
    end
  end
end

.manage_access(model_klass, go_slave, &block) ⇒ Object 



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# File 'lib/fresh_connection/slave_connection.rb', line 21

def manage_access(model_klass, go_slave, &block)
  if ignore_model?(model_klass)
    force_master_access(&block)
  else
    target = go_slave ? :slave : :master
    begin
      access_in(target)
      block.call
    ensure
      access_out
    end
  end
end

.put_aside! ⇒ Object 



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# File 'lib/fresh_connection/slave_connection.rb', line 17

def put_aside!
  connection_manager.put_aside!
end

.raw_connection ⇒ Object 



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# File 'lib/fresh_connection/slave_connection.rb', line 9

def raw_connection
  slave_connection.raw_connection
end

.slave_access? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fresh_connection/slave_connection.rb', line 35

def slave_access?
  Thread.current[TARGET] == :slave
end

.slave_connection ⇒ Object 



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# File 'lib/fresh_connection/slave_connection.rb', line 13

def slave_connection
  connection_manager.slave_connection
end