39 lines
987 B
Ruby
39 lines
987 B
Ruby
|
#!/usr/bin/env ruby
|
||
|
|
#
|
||
|
|
# Example of using the HTTP Gem with Celluloid::IO
|
||
|
|
# Make sure to 'gem install celluloid-io' before running
|
||
|
|
#
|
||
|
|
# Run as: bundle exec examples/parallel_requests_with_celluloid.rb
|
||
|
|
#
|
||
|
|
|
||
|
|
require 'celluloid/io'
|
||
|
|
require 'http'
|
||
|
|
|
||
|
|
class HttpFetcher
|
||
|
|
include Celluloid::IO
|
||
|
|
|
||
|
|
def fetch(url)
|
||
|
|
# Note: For SSL support specify:
|
||
|
|
# ssl_socket_class: Celluloid::IO::SSLSocket
|
||
|
|
HTTP.get(url, :socket_class => Celluloid::IO::TCPSocket)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
fetcher = HttpFetcher.new
|
||
|
|
|
||
|
|
urls = %w[http://ruby-lang.org/ http://rubygems.org/ http://celluloid.io/]
|
||
|
|
|
||
|
|
# Kick off a bunch of future calls to HttpFetcher to grab the URLs in parallel
|
||
|
|
futures = urls.map { |u| [u, fetcher.future.fetch(u)] }
|
||
|
|
|
||
|
|
# Consume the results as they come in
|
||
|
|
futures.each do |url, future|
|
||
|
|
# Wait for HttpFetcher#fetch to complete for this request
|
||
|
|
response = future.value
|
||
|
|
puts "Got #{url}: #{response.inspect}"
|
||
|
|
end
|
||
|
|
|
||
|
|
# Suppress Celluloid's shutdown messages
|
||
|
|
# Otherwise the example is a bit noisy :|
|
||
|
|
exit!
|