Class: RunApi::Core::HttpClient

Inherits:
Object
  • Object
show all
Defined in:
lib/runapi/core/http_client.rb

Constant Summary collapse

STALE_CONNECTION_ERRORS = 
[ Errno::EPIPE, EOFError, IOError, OpenSSL::SSL::SSLError ].freeze

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ HttpClient

Returns a new instance of HttpClient.



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# File 'lib/runapi/core/http_client.rb', line 8

def initialize(options)
  @options = options
  @pool = ConnectionPool.new(size: 5, timeout: 5) do
    build_connection
  end
end

Instance Method Details

#request(method, path, body: nil, options: nil) ⇒ Object 



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# File 'lib/runapi/core/http_client.rb', line 15

def request(method, path, body: nil, options: nil)
  uri = URI.join(@options.base_url, path)
  req = build_request(method, uri, body, options)
  max_retries = options&.max_retries || @options.max_retries
  retries = 0
  stale_retried = false

  loop do
    response = begin
      @pool.with do |http|
        http.start unless http.started?
        http.request(req)
      end
    rescue *STALE_CONNECTION_ERRORS
      unless stale_retried
        stale_retried = true
        next
      end
      raise NetworkError, "Connection lost"
    rescue ::Net::OpenTimeout, ::Net::ReadTimeout => e
      raise TimeoutError, e.message
    rescue ::SocketError, ::Errno::ECONNREFUSED, ::Errno::ECONNRESET => e
      raise NetworkError, e.message
    end

    return parse_body(response.body) if response.is_a?(Net::HTTPSuccess)

    error = Error.from_response(response, response.body)

    if retryable?(method, response.code.to_i) && retries < max_retries
      retries += 1
      sleep(retry_delay(retries, error))
      stale_retried = false
      next
    end

    raise error
  end
end