Class: Specwrk::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/specwrk/client.rb

Constant Summary collapse

LockedResponseError = 
Class.new(StandardError)

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Client

Returns a new instance of Client.



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# File 'lib/specwrk/client.rb', line 51

def initialize
  @mutex = Mutex.new
  @http = self.class.build_http
  @http.start
  @worker_status = 1
end

Instance Attribute Details

#last_request_at ⇒ Object (readonly)

Returns the value of attribute last_request_at.



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# File 'lib/specwrk/client.rb', line 49

def last_request_at
  @last_request_at
end

#retry_count ⇒ Object (readonly)

Returns the value of attribute retry_count.



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# File 'lib/specwrk/client.rb', line 49

def retry_count
  @retry_count
end

#worker_status ⇒ Object (readonly)

Returns the value of attribute worker_status.



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# File 'lib/specwrk/client.rb', line 49

def worker_status
  @worker_status
end

Class Method Details

.build_http ⇒ Object 



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# File 'lib/specwrk/client.rb', line 27

def self.build_http
  uri = URI(ENV.fetch("SPECWRK_SRV_URI", "http://localhost:5138"))
  Specwrk.net_http.new(uri.host, uri.port).tap do |http|
    http.use_ssl = uri.scheme == "https"
    http.open_timeout = ENV.fetch("SPECWRK_TIMEOUT", "5").to_i
    http.read_timeout = ENV.fetch("SPECWRK_TIMEOUT", "5").to_i
    http.keep_alive_timeout = 300
  end
end

.connect? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/specwrk/client.rb', line 17

def self.connect?
  http = build_http
  http.start
  http.finish

  true
rescue Errno::ECONNREFUSED, Errno::EHOSTUNREACH
  false
end

.wait_for_server! ⇒ Object

Raises:

  • (Errno::ECONNREFUSED) 


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# File 'lib/specwrk/client.rb', line 37

def self.wait_for_server!
  timeout = Time.now + ENV.fetch("SPECWRK_TIMEOUT", "5").to_i
  connected = false

  until connected || Time.now > timeout
    connected = connect?
    sleep 0.1 unless connected
  end

  raise Errno::ECONNREFUSED unless connected
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/specwrk/client.rb', line 58

def close
  @mutex.synchronize { @http.finish }
end

#complete_and_fetch_examples(examples) ⇒ Object 



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# File 'lib/specwrk/client.rb', line 105

def complete_and_fetch_examples(examples)
  response = post "/complete_and_pop", body: examples.to_json

  case response.code
  when "200"
    JSON.parse(response.body, symbolize_names: true)
  when "204"
    raise WaitingForSeedError
  when "404"
    raise NoMoreExamplesError
  when "410"
    raise CompletedAllExamplesError
  else
    raise UnhandledResponseError.new("#{response.code}: #{response.body}")
  end
end

#fetch_examples ⇒ Object 



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# File 'lib/specwrk/client.rb', line 88

def fetch_examples
  response = post "/pop"

  case response.code
  when "200"
    JSON.parse(response.body, symbolize_names: true)
  when "204"
    raise WaitingForSeedError
  when "404"
    raise NoMoreExamplesError
  when "410"
    raise CompletedAllExamplesError
  else
    raise UnhandledResponseError.new("#{response.code}: #{response.body}")
  end
end

#heartbeat ⇒ Object 



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# File 'lib/specwrk/client.rb', line 62

def heartbeat
  response = get "/heartbeat"

  response.code == "200"
end

#report ⇒ Object 



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# File 'lib/specwrk/client.rb', line 68

def report
  response = get "/report"

  if response.code == "200"
    JSON.parse(response.body, symbolize_names: true)
  else
    raise UnhandledResponseError.new("#{response.code}: #{response.body}")
  end
end

#seed(examples, max_retries) ⇒ Object 



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# File 'lib/specwrk/client.rb', line 122

def seed(examples, max_retries)
  response = post "/seed", body: {max_retries: max_retries, examples: examples}.to_json

  (response.code == "200") ? true : raise(UnhandledResponseError.new("#{response.code}: #{response.body}"))
end

#shutdown ⇒ Object 



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# File 'lib/specwrk/client.rb', line 78

def shutdown
  response = delete "/shutdown"

  if response.code == "200"
    response.body
  else
    raise UnhandledResponseError.new("#{response.code}: #{response.body}")
  end
end