Class: ActiveGroonga::Database

Inherits:

Object

• Object
• ActiveGroonga::Database

show all

Defined in:

lib/active_groonga/database.rb

Instance Method Summary (collapse)

• - (Object) close
• - (Object) ensure_available
• - (Database) initialize(path) constructor

  A new instance of Database.

• - (Object) remove
• - (Object) reopen

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# File 'lib/active_groonga/database.rb', line 20

def initialize(path)
  @path = path
  @database = nil
end

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# File 'lib/active_groonga/database.rb', line 44

def close
  return if @database.nil?
  @database.close
  @database = nil
end

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# File 'lib/active_groonga/database.rb', line 25

def ensure_available
  return if @database
  if @path.exist?
    @database = Groonga::Database.open(@path.to_s,
                                       :context => Base.context)
  else
    FileUtils.mkdir_p(@path.dirname) unless @path.dirname.exist?
    @database = Groonga::Database.create(:path => @path.to_s,
                                         :context => Base.context)
  end
end

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# File 'lib/active_groonga/database.rb', line 37

def remove
  ensure_available if @path.exist?
  return if @database.nil?
  @database.remove
  @database = nil
end

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# File 'lib/active_groonga/database.rb', line 50

def reopen
  close
  ensure_available
end