Class: Logical::Naf::CreateInfrastructure

Inherits:
Object
  • Object
show all
Includes:
Af::Application::SafeProxy
Defined in:
app/models/logical/naf/create_infrastructure.rb

Instance Method Summary collapse

Constructor Details

#initialize(model_names) ⇒ CreateInfrastructure

Returns a new instance of CreateInfrastructure.



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# File 'app/models/logical/naf/create_infrastructure.rb', line 6

def initialize(model_names)
  @model_names = model_names
end

Instance Method Details

#logger ⇒ Object 



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# File 'app/models/logical/naf/create_infrastructure.rb', line 10

def logger
  return af_logger(self.class.name)
end

#work ⇒ Object 



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# File 'app/models/logical/naf/create_infrastructure.rb', line 14

def work
  first_model = nil
  begin
    @model_names.each do |target_model_name|
      logger.info "target model: #{target_model_name}"
      target_model = target_model_name.constantize rescue nil
      if target_model.nil?
        logger.error "couldn't find target_model #{target_model_name}"
      else
        unless first_model
          target_model.connection.begin_db_transaction
          first_model = target_model
        end
        begin
          logger.info "#{target_model_name}: creating infrastructure"
          target_model.create_infrastructure
          logger.info "#{target_model_name}: creating new partitions"
          target_model.create_new_partitions
          logger.info "#{target_model_name}: done"
        rescue StandardError => e
          logger.error "couldn't create infrastructure for: #{target_model_name}, #{e.message}"
          logger.error e.backtrace.join("\n")
        end
      end
    end
  ensure
    if first_model
      first_model.connection.commit_db_transaction
    end
  end
end