Sha256: a0480b44a1a5b5226fb55341ef043a074124187d2508144b62a24f5a2438f685
Contents?: true
Size: 995 Bytes
Versions: 28
Compression:
Stored size: 995 Bytes
Contents
# encoding: utf-8
require 'eventmachine'
require 'mysql2'
module Mysql2
module EM
class Client < ::Mysql2::Client
module Watcher
def initialize(client, deferable)
@client = client
@deferable = deferable
end
def notify_readable
detach
begin
result = @client.async_result
rescue Exception => e
@deferable.fail(e)
else
@deferable.succeed(result)
end
end
end
def close(*args)
if @watch
@watch.detach
end
super(*args)
end
def query(sql, opts={})
if ::EM.reactor_running?
super(sql, opts.merge(:async => true))
deferable = ::EM::DefaultDeferrable.new
@watch = ::EM.watch(self.socket, Watcher, self, deferable)
@watch.notify_readable = true
deferable
else
super(sql, opts)
end
end
end
end
end
Version data entries
28 entries across 25 versions & 2 rubygems