class Ridgepole::Client

Public Class Methods

diff(dsl_or_config1, dsl_or_config2, options = {}) click to toggle source
# File lib/ridgepole/client.rb, line 49
def diff(dsl_or_config1, dsl_or_config2, options = {})
  logger = Ridgepole::Logger.instance

  logger.verbose_info('# Parse DSL1')
  definition1, _execute1 = load_definition(dsl_or_config1, options)
  logger.verbose_info('# Parse DSL2')
  definition2, _execute2 = load_definition(dsl_or_config2, options)

  logger.verbose_info('# Compare definitions')
  diff = Ridgepole::Diff.new(options)
  diff.diff(definition1, definition2)
end
dump(conn_spec, options = {}, &block) click to toggle source
# File lib/ridgepole/client.rb, line 62
def dump(conn_spec, options = {}, &block)
  client = new(conn_spec, options)
  client.dump(&block)
end
new(conn_spec, options = {}) click to toggle source
# File lib/ridgepole/client.rb, line 5
def initialize(conn_spec, options = {})
  @options = options

  ActiveRecord::Base.establish_connection(conn_spec)

  # XXX: If the required processing in class method?
  @options[:index_removed_drop_column] = true if !@options.key?(:index_removed_drop_column) && (Ridgepole::DefaultsLimit.adapter == :postgresql)

  Ridgepole::ExecuteExpander.expand_execute(ActiveRecord::Base.connection)
  @dumper = Ridgepole::Dumper.new(@options)
  @parser = Ridgepole::DSLParser.new(@options)
  @diff = Ridgepole::Diff.new(@options)

  require 'ridgepole/ext/abstract_mysql_adapter/dump_auto_increment' if @options[:mysql_dump_auto_increment]
end

Private Class Methods

load_definition(dsl_or_config, options = {}) click to toggle source
# File lib/ridgepole/client.rb, line 69
def load_definition(dsl_or_config, options = {})
  parse_opts = {}

  case dsl_or_config
  when Hash
    dsl_or_config = dump(dsl_or_config, options)
  when File
    file = dsl_or_config
    parse_opts[:path] = file.path
    dsl_or_config = file.read
    file.close
  end

  parser = Ridgepole::DSLParser.new(options)
  parser.parse(dsl_or_config, parse_opts)
end

Public Instance Methods

diff(dsl, opts = {}) click to toggle source
# File lib/ridgepole/client.rb, line 27
def diff(dsl, opts = {})
  logger = Ridgepole::Logger.instance

  logger.verbose_info('# Parse DSL')
  expected_definition, expected_execute = @parser.parse(dsl, opts)
  expected_definition.each_value do |definition|
    merge_table_options(definition)
  end
  logger.verbose_info('# Load tables')
  current_definition, _current_execute = @parser.parse(@dumper.dump, opts)
  logger.verbose_info('# Compare definitions')
  @diff.diff(current_definition, expected_definition, execute: expected_execute)
end
dump(&block) click to toggle source
# File lib/ridgepole/client.rb, line 21
def dump(&block)
  logger = Ridgepole::Logger.instance
  logger.verbose_info('# Load tables')
  @dumper.dump(&block)
end

Private Instance Methods

merge_table_options(definition) click to toggle source
# File lib/ridgepole/client.rb, line 43
def merge_table_options(definition)
  definition[:options].reverse_merge!(@options[:table_hash_options]) if @options[:table_hash_options]
  definition[:options][:options] ||= @options[:table_options] if @options[:table_options]
end