Class: Corn::Post

Inherits:
Object
  • Object
show all
Defined in:
lib/corn/post.rb

Instance Method Summary collapse

Constructor Details

#initialize(interval) ⇒ Post

Returns a new instance of Post.



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# File 'lib/corn/post.rb', line 8

def initialize(interval)
  @queue = Queue.new
  @thread = start_post_thread(interval)
end

Instance Method Details

#enqueue(data) ⇒ Object 



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# File 'lib/corn/post.rb', line 36

def enqueue(data)
  return if data.nil? || data.empty?
  @queue << data
end

#http_post(reports, type = nil) ⇒ Object 



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# File 'lib/corn/post.rb', line 41

def http_post(reports, type=nil)
  uri = URI.parse(submit_url)
  req = Net::HTTP::Post.new(uri.path)
  form_data = [['client_id', Corn.client_id]]
  if type
    form_data << ['type', type]
  end
  reports.each_with_index do |rep, i|
    [:name, :start_at, :end_at, :data].each do |k|
      if v = rep[k]
        form_data << ["reports[][#{k}]", v]
      end
    end
  end
  req.set_form_data(form_data)

  http = Net::HTTP.new(uri.host, uri.port)
  if uri.scheme == 'https'
    http.use_ssl = true
    if Corn.ssl_verify_peer?
      http.verify_mode = OpenSSL::SSL::VERIFY_PEER
      http.ca_file = Corn.ssl_ca_file if Corn.ssl_ca_file
      http.ca_path = Corn.ssl_ca_path if Corn.ssl_ca_path
    else
      http.verify_mode = OpenSSL::SSL::VERIFY_NONE
    end
  end
  res = http.request(req)
  Corn.logger.info("Corn reports(#{reports.size}) submitted to #{submit_url}")
  unless res.is_a?(Net::HTTPSuccess)
    Corn.logger.error("Post failed: #{res.message}(#{res.code}), response body: \n#{res.body}")
  end
rescue => e
  Corn.logger.error("post to #{submit_url} failed: #{e.message}\n#{e.backtrace.join("\n")}")
end

#start_post_thread(interval) ⇒ Object 



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# File 'lib/corn/post.rb', line 17

def start_post_thread(interval)
  if interval <= 0
    Corn.logger.info("Corn post interval <= 0 sec, change it to 1 sec")
    interval = 1
  else
    Corn.logger.info("Corn post interval #{interval} sec(s)")
  end
  Thread.start do
    begin
      loop do
        http_post([@queue.pop])
        sleep interval
      end
    rescue => e
      Corn.logger.error("Corn post thread stopped by error #{e.message}\n#{e.backtrace.join("\n")}")
    end
  end
end

#submit_url ⇒ Object 



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# File 'lib/corn/post.rb', line 77

def submit_url
  Corn.submit_url
end

#terminate ⇒ Object 



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# File 'lib/corn/post.rb', line 13

def terminate
  @thread.terminate
end