Class: SchemaEvolutionManager::BaselineUtil

Inherits:
Object
  • Object
show all
Defined in:
lib/schema-evolution-manager/baseline_util.rb

Instance Method Summary collapse

Constructor Details

#initialize(db, opts = {}) ⇒ BaselineUtil

Returns a new instance of BaselineUtil.



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# File 'lib/schema-evolution-manager/baseline_util.rb', line 5

def initialize(db, opts={})
  @dry_run = opts.delete(:dry_run)
  if @dry_run.nil?
    @dry_run = true
  end

  @db = Preconditions.assert_class(db, Db)
  @scripts = Scripts.new(@db, Scripts::SCRIPTS)
end

Instance Method Details

#apply!(dir) ⇒ Object

Applies scripts in order, returning number of scripts applied



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# File 'lib/schema-evolution-manager/baseline_util.rb', line 20

def apply!(dir)
  Preconditions.check_state(File.directory?(dir),
                            "Dir[%s] does not exist" % dir)

  count = 0
  @scripts.each_pending(dir) do |filename, path|
    count += 1
    if @dry_run
      puts "[DRY RUN] Baselining #{filename}"
      apply_dry_run(filename, path)
    else
      puts "Baselining #{filename}"
      apply_real(filename, path)
    end
  end
  count
end

#dry_run? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/schema-evolution-manager/baseline_util.rb', line 15

def dry_run?
  @dry_run
end