Class: Killbill::Migration

Inherits:
Object show all
Defined in:
lib/killbill/migration.rb

Class Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(plugin_name, config = nil, logger = Logger.new(STDOUT)) ⇒ Migration

Returns a new instance of Migration.



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# File 'lib/killbill/migration.rb', line 27

def initialize(plugin_name, config = nil, logger = Logger.new(STDOUT))
  configure_logging(logger)
  configure_migration(plugin_name)
  configure_connection(config)

  monkey_patch_ar
end

Class Attribute Details

.ar_patched ⇒ Object

Returns the value of attribute ar_patched.



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# File 'lib/killbill/migration.rb', line 24

def ar_patched
  @ar_patched
end

Instance Method Details

#current_version ⇒ Object 



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# File 'lib/killbill/migration.rb', line 49

def current_version
  ActiveRecord::Migrator.current_version
end

#migrate(migrations_paths = ActiveRecord::Migrator.migrations_paths) ⇒ Object 



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# File 'lib/killbill/migration.rb', line 43

def migrate(migrations_paths = ActiveRecord::Migrator.migrations_paths)
  ActiveRecord::Base.connection.readonly = false

  ActiveRecord::Migrator.migrate(migrations_paths)
end

#ruby_dump(stream = StringIO.new) ⇒ Object 



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# File 'lib/killbill/migration.rb', line 62

def ruby_dump(stream = StringIO.new)
  ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
end

#sql_dump(stream = StringIO.new) ⇒ Object 



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# File 'lib/killbill/migration.rb', line 53

def sql_dump(stream = StringIO.new)
  Dir.mktmpdir do |dir|
    filename = File.join(dir, 'structure.sql')
    ActiveRecord::Tasks::DatabaseTasks.structure_dump(@config, filename)
    stream.write(File.read(filename))
  end
  stream
end

#sql_for_migration(migrations_paths = ActiveRecord::Migrator.migrations_paths) ⇒ Object 



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# File 'lib/killbill/migration.rb', line 35

def sql_for_migration(migrations_paths = ActiveRecord::Migrator.migrations_paths)
  ActiveRecord::Base.connection.readonly = true

  ActiveRecord::Migrator.migrate(migrations_paths)

  ActiveRecord::Base.connection.migration_statements
end