Class: Faraday::Adapter::Manticore

Inherits:
Faraday::Adapter show all
Defined in:
lib/faraday/adapter/manticore.rb

Defined Under Namespace

Classes: ParallelManager

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app, connection_options = {}) ⇒ Manticore

Returns a new instance of Manticore.



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# File 'lib/faraday/adapter/manticore.rb', line 23

def initialize(app, connection_options = {})
  @connection_options = connection_options
  super(app)
end

Class Method Details

.setup_parallel_manager(options = {}) ⇒ Object 



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# File 'lib/faraday/adapter/manticore.rb', line 19

def self.setup_parallel_manager(options = {})
  ParallelManager.new
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/faraday/adapter/manticore.rb', line 47

def call(env)
  super

  opts = {}
  if env.key? :request_headers
    opts[:headers] = env[:request_headers]
    opts[:headers].reject! {|k, _| k.downcase == "content-length" }  # Manticore computes Content-Length
  end
  body = read_body(env)
  opts[:body] = body if body

  if req = env[:request]
    opts[:request_timeout] = opts[:connect_timeout] = opts[:socket_timeout] = req[:timeout] if req.key?(:timeout)
    opts[:connect_timeout] = opts[:socket_timeout] = req[:open_timeout] if req.key?(:open_timeout)
    if prx = req[:proxy]
      opts[:proxy] = {
        :url      => prx[:uri].to_s,
        :user     => prx[:user],
        :password => prx[:password]
      }
    end
  end

  cl = client(env)
  if parallel?(env)
    env[:parallel_manager].client = cl
    cl = cl.async
  end

  last_exception = nil

  req = cl.send(env[:method].to_s.downcase, env[:url].to_s, opts)
  req.on_success do |response|
    save_response(env, response.code, response.body || "", response.headers)
    env[:response].finish(env) if parallel?(env)
  end

  req.on_failure do |err|
    case err
    when ::Manticore::Timeout
      raise TimeoutError, err
    when ::Manticore::SocketException, ::Java::JavaUtilConcurrent::ExecutionException
      raise ConnectionFailed, err
    when ::Manticore::ClientProtocolException
      raise Faraday::ClientError, err
    else
      raise err
    end
  end

  req.call unless parallel?(env)
  @app.call env
end

#client(env) ⇒ Object 



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# File 'lib/faraday/adapter/manticore.rb', line 28

def client(env)
  @client ||= begin
    opts = {}
    if ssl = env[:ssl].to_hash
      opts[:ssl] = {}
      opts[:ssl][:verify]      = :disable if ssl[:verify] == false
      opts[:ssl][:ca_file]     = ssl[:ca_file]
      opts[:ssl][:client_cert] = ssl[:client_cert]
      opts[:ssl][:client_key]  = ssl[:client_key]
    end
    conn_opts = @connection_options.dup
    if conn_opts.key?(:ssl)
      (opts[:ssl] ||= {}).merge! conn_opts.delete(:ssl)
    end
    opts.merge! conn_opts
    ::Manticore::Client.new(opts)
  end
end

#parallel?(env) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/faraday/adapter/manticore.rb', line 101

def parallel?(env)
  !env[:parallel_manager].nil?
end

#read_body(env) ⇒ Object 



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# File 'lib/faraday/adapter/manticore.rb', line 105

def read_body(env)
  env[:body].respond_to?(:read) ? env[:body].read : env[:body]
end