Class: MongoModel::Configuration

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

Constant Summary collapse

DEFAULTS = 
{
  'host'         => 'localhost',
  'port'         => 27017,
  'database'     => 'mongomodel-default',
  'pool_size'    => 5,
  'pool_timeout' => 5
}

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/mongomodel/support/configuration.rb', line 6

def initialize(options)
  set_options!(options)
end

Class Method Details

.defaults ⇒ Object 



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# File 'lib/mongomodel/support/configuration.rb', line 78

def self.defaults
  new({})
end

Instance Method Details

#connection ⇒ Object 



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# File 'lib/mongomodel/support/configuration.rb', line 45

def connection
  if replicas.any?
    @connection ||= Mongo::MongoReplicaSetClient.new(replicas, connection_options)
  else
    @connection ||= Mongo::MongoClient.new(host, port, connection_options)
  end
end

#connection_options ⇒ Object 



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# File 'lib/mongomodel/support/configuration.rb', line 53

def connection_options
  options.except('host', 'port', 'database', 'username', 'password', 'replicas').symbolize_keys
end

#database ⇒ Object 



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# File 'lib/mongomodel/support/configuration.rb', line 18

def database
  options['database']
end

#establish_connection ⇒ Object 



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# File 'lib/mongomodel/support/configuration.rb', line 34

def establish_connection
  @database = connection.db(database)
  @database.authenticate(username, password) if username.present?
  @database
end

#host ⇒ Object 



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# File 'lib/mongomodel/support/configuration.rb', line 10

def host
  options['host']
end

#options ⇒ Object 



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# File 'lib/mongomodel/support/configuration.rb', line 57

def options
  @options ||= {}
end

#password ⇒ Object 



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# File 'lib/mongomodel/support/configuration.rb', line 26

def password
  options['password']
end

#port ⇒ Object 



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# File 'lib/mongomodel/support/configuration.rb', line 14

def port
  options['port']
end

#replicas ⇒ Object 



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# File 'lib/mongomodel/support/configuration.rb', line 30

def replicas
  options['replicas'] || []
end

#set_options!(options) ⇒ Object 



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# File 'lib/mongomodel/support/configuration.rb', line 61

def set_options!(options)
  case options
  when Hash
    @options = DEFAULTS.merge(options).stringify_keys
  when String
    set_options!(parse(options))
  end
end

#use_database(database) ⇒ Object 



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# File 'lib/mongomodel/support/configuration.rb', line 40

def use_database(database)
  options['database'] = database
  establish_connection
end

#username ⇒ Object 



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# File 'lib/mongomodel/support/configuration.rb', line 22

def username
  options['username']
end