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igrigorik/em-http-retry.rb

Created August 26, 2011 14:16
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em-http-retry.rb
require 'em-http'
EM.run do
def dispatch(uri, retries = 0)
h = EM::HttpRequest.new(uri).get
h.callback { |rep| [:success, rep.response]; EM.stop }
h.errback do |rep|
p [:fail, rep]
retries < 3 ? dispatch(uri, retries+1) : EM.stop
end
end
dispatch('http://badhos1212.com/')
end
Raw
simple example
require 'em-http'
EM.run do
def dispatch(uri, retries = 0)
h = EM::HttpRequest.new(uri).get
h.callback { |rep| [:success, rep.response]; EM.stop }
h.errback do |rep|
p [:fail, rep]
retries < 3 ? dispatch(uri, retries+1) : EM.stop
end
end
dispatch('http://badhos1212.com/')
end
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