class HuggORM::Connection

Constants

RETRIES

Attributes

options[R]

Public Class Methods

db() click to toggle source
# File lib/hugg_orm/connection.rb, line 12
def self.db
  @_db ||= self.new
end

Public Instance Methods

connect(opts = {}) click to toggle source
# File lib/hugg_orm/connection.rb, line 26
def connect(opts = {})
  @options = opts
  @connection = PG.connect(opts)
  self
end
connection() click to toggle source
# File lib/hugg_orm/connection.rb, line 16
def connection
  return @connection unless @connection.nil?
  connect(@options)
  @connection
end
disconnect() click to toggle source
# File lib/hugg_orm/connection.rb, line 32
def disconnect
  connection.finish if @connection
  @connection = nil
  self
end
exec(*args) click to toggle source
# File lib/hugg_orm/connection.rb, line 63
def exec(*args)
  method_retry(:exec, *args)
end
exec_params(*args) click to toggle source
# File lib/hugg_orm/connection.rb, line 67
def exec_params(*args)
  method_retry(:exec_params, *args)
end
method_missing(meth, *args, &block) click to toggle source
Calls superclass method
# File lib/hugg_orm/connection.rb, line 44
def method_missing(meth, *args, &block)
  if connection.respond_to?(meth)
    method_retry(meth, *args, &block)
  else
    super
  end
end
method_retry(method, *args, &block) click to toggle source
# File lib/hugg_orm/connection.rb, line 52
def method_retry(method, *args, &block)
  tries ||= RETRIES + 1
  connection.send(method, *args, &block)
rescue PG::ConnectionBad, PG::AdminShutdown
  if (tries -= 1) > 0
    reconnect
    retry
  end
  raise
end
reconnect() click to toggle source
# File lib/hugg_orm/connection.rb, line 38
def reconnect
  disconnect
  connect(@options)
  self
end