Contents

require 'singleton'

module RailsConnector
  module Migrations
    class WorkspaceLock
      include Singleton

      def validate(workspace)
        unless exists? && workspace.revision_id == File.read(filename)
          raise RailsConnectorError.new("There is a migration in progress right now. \
            Please try again after the migration working copy '#{workspace.id}' has \
            been published or removed.")
        end
      end

      def write(workspace)
        File.open(filename, 'w') do |file|
          file.write(workspace.revision_id)
        end
      end

      def remove
        if exists?
          File.delete(filename)
        end
      end

      def exists?
        File.exists?(filename)
      end

      private

      def filename
        File.join(Rails.root, 'tmp/migration_store.lock')
      end
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
infopark_cloud_connector-7.1.0	lib/rails_connector/migrations/workspace_lock.rb
infopark_cloud_connector-7.0.2	lib/rails_connector/migrations/workspace_lock.rb
infopark_cloud_connector-7.0.1	lib/rails_connector/migrations/workspace_lock.rb
infopark_cloud_connector-7.0.0	lib/rails_connector/migrations/workspace_lock.rb
infopark_cloud_connector-6.9.5	lib/rails_connector/migrations/workspace_lock.rb