Class: Dor::Workflow::Client::ConnectionFactory

Inherits:
Object
  • Object
show all
Defined in:
lib/dor/workflow/client/connection_factory.rb

Overview

Builds Faraday connections that follow redirects

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url, timeout:, logger:) ⇒ ConnectionFactory

Returns a new instance of ConnectionFactory.



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# File 'lib/dor/workflow/client/connection_factory.rb', line 12

def initialize(url, timeout:, logger:)
  @url = url
  @timeout = timeout
  @logger = logger
end

Class Method Details

.build_connection(url, timeout:, logger:) ⇒ Object 



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# File 'lib/dor/workflow/client/connection_factory.rb', line 8

def self.build_connection(url, timeout:, logger:)
  new(url, timeout: timeout, logger: logger).build_connection
end

Instance Method Details

#build_connection ⇒ Object 



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# File 'lib/dor/workflow/client/connection_factory.rb', line 18

def build_connection
  Faraday.new(url: url) do |faraday|
    faraday.use Faraday::Response::RaiseError # raise exceptions on 40x, 50x responses
    faraday.options.params_encoder = Faraday::FlatParamsEncoder
    if timeout
      faraday.options.timeout = timeout
      faraday.options.open_timeout = timeout
    end
    faraday.headers[:user_agent] = user_agent
    faraday.request :retry,
                    max: 2,
                    interval: 5.0,
                    interval_randomness: 0.01,
                    backoff_factor: 2.0,
                    methods: retriable_methods,
                    exceptions: retriable_exceptions,
                    retry_block: retry_block,
                    retry_statuses: retry_statuses
    faraday.adapter Faraday.default_adapter # Last middleware must be the adapter
  end
end

#user_agent ⇒ Object 



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# File 'lib/dor/workflow/client/connection_factory.rb', line 40

def user_agent
  "dor-workflow-client #{VERSION}"
end