Class: DeployPin::DatabaseEngine

Inherits:
Object
  • Object
show all
Defined in:
lib/deploy_pin/database_engine.rb

Overview

This class is used to detect used database engine and managing specific differences between them.

Defined Under Namespace

Modules: MariaDB, MySQL, PostgreSQL

Constant Summary collapse

DB_ENGINES_MAPPING = 
{
  mariadb: MariaDB,
  mysql: MySQL,
  pg: PostgreSQL
}.freeze

Instance Method Summary collapse

Constructor Details

#initialize(connection) ⇒ DatabaseEngine

Returns a new instance of DatabaseEngine.



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# File 'lib/deploy_pin/database_engine.rb', line 25

def initialize(connection)
  @connection = connection
end

Instance Method Details

#detect ⇒ Object 



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# File 'lib/deploy_pin/database_engine.rb', line 29

def detect
  db_engine_symbol =
    case connection.adapter_name
    when /postg/i then :pg
    when /mysql/i, /trilogy/i then detect_mysql_based_engine
    end

  DB_ENGINES_MAPPING[db_engine_symbol]
end