Class: Bleib::Configuration

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

Defined Under Namespace

Classes: DatabaseYmlNotFoundException, UnsupportedAdapterException

Constant Summary collapse

DEFAULT_CHECK_DATABASE_INTERVAL =

Seconds

5
DEFAULT_CHECK_MIGRATIONS_INTERVAL =

Seconds

5
DEFAULT_DATABASE_YML_PATH = 
'config/database'
SUPPORTED_ADAPTERS = 
%w(postgresql postgis mysql2)

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(database_configuration, check_database_interval: DEFAULT_CHECK_DATABASE_INTERVAL, check_migrations_interval: DEFAULT_CHECK_MIGRATIONS_INTERVAL) ⇒ Configuration 



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# File 'lib/bleib/configuration.rb', line 37

def initialize(database_configuration,
               check_database_interval: DEFAULT_CHECK_DATABASE_INTERVAL,
               check_migrations_interval: DEFAULT_CHECK_MIGRATIONS_INTERVAL)
  # To be 100% sure which connection the
  # active record pool creates, returns or removes.
  only_one_connection = { 'pool' => 1 }

  @database = database_configuration.merge(only_one_connection)

  @check_database_interval = check_database_interval
  @check_migrations_interval = check_migrations_interval

  check!
end

Instance Attribute Details

#check_database_interval ⇒ Object (readonly)

Returns the value of attribute check_database_interval.



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

def check_database_interval
  @check_database_interval
end

#check_migrations_interval ⇒ Object (readonly)

Returns the value of attribute check_migrations_interval.



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

def check_migrations_interval
  @check_migrations_interval
end

#database ⇒ Object (readonly)

Returns the value of attribute database.



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

def database
  @database
end

Class Method Details

.from_environment ⇒ Object 



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

def self.from_environment
  check_database_interval = interval_or_default(
    ENV['BLEIB_CHECK_DATABASE_INTERVAL'],
    DEFAULT_CHECK_DATABASE_INTERVAL
  )
  check_migrations_interval = interval_or_default(
    ENV['BLEIB_CHECK_MIGRATIONS_INTERVAL'],
    DEFAULT_CHECK_MIGRATIONS_INTERVAL
  )

  database_yml_path = ENV['BLEIB_DATABASE_YML_PATH']
  database_yml_path ||= File.expand_path('config/database.yml')
  ensure_database_yml!(database_yml_path)

  rails_env = ENV['RAILS_ENV'] || 'development'

  new(
    rails_database(database_yml_path, rails_env),
    check_database_interval: check_database_interval.to_i,
    check_migrations_interval: check_migrations_interval.to_i
  )
end

Instance Method Details

#logger ⇒ Object 



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# File 'lib/bleib/configuration.rb', line 52

def logger
  return @logger unless @logger.nil?

  @logger = Logger.new(STDOUT)
  @logger.level = if ENV['BLEIB_LOG_LEVEL'] == 'debug'
                    Logger::DEBUG
                  else
                    Logger::INFO
                  end
  @logger
end