Class: Stella::Client

Inherits:
Object
  • Object
show all
Includes:
Gibbler::Complex, Observable
Defined in:
lib/stella/client.rb

Defined Under Namespace

Classes: Container, Quit, Repeat, ResponseError, ResponseModifier

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base_uri = nil, client_id = 1) ⇒ Client

Returns a new instance of Client.



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# File 'lib/stella/client.rb', line 14

def initialize(base_uri=nil, client_id=1)
  @base_uri, @client_id = base_uri, client_id
  @cookie_file = Tempfile.new('stella-cookie')
  @stats = Stella::Stats.new("Client #{@client_id}")
  @proxy = OpenStruct.new
end

Instance Attribute Details

#base_uri ⇒ Object

Returns the value of attribute base_uri.



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# File 'lib/stella/client.rb', line 11

def base_uri
  @base_uri
end

#client_id ⇒ Object (readonly)

Returns the value of attribute client_id.



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# File 'lib/stella/client.rb', line 10

def client_id
  @client_id
end

#proxy ⇒ Object

Returns the value of attribute proxy.



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# File 'lib/stella/client.rb', line 12

def proxy
  @proxy
end

#stats ⇒ Object (readonly)

Returns the value of attribute stats.



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# File 'lib/stella/client.rb', line 13

def stats
  @stats
end

Instance Method Details

#benchmark? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/stella/client.rb', line 72

def benchmark?; @bm == true; end

#disable_benchmark_mode ⇒ Object 



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# File 'lib/stella/client.rb', line 71

def disable_benchmark_mode; @bm = false; end

#enable_benchmark_mode ⇒ Object 



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# File 'lib/stella/client.rb', line 70

def enable_benchmark_mode; @bm = true; end

#execute(usecase) ⇒ Object 



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# File 'lib/stella/client.rb', line 21

def execute(usecase)
  http_client = create_http_client
  container = Container.new(usecase)
  counter = 0
  usecase.requests.each do |req|
    counter += 1
    update(:prepare_request, usecase, req, counter)
    uri_obj = URI.parse(req.uri)
    params = prepare_params(usecase, req.params)
    headers = prepare_headers(usecase, req.headers)
    uri = build_request_uri uri_obj, params, container
    raise NoHostDefined, uri_obj if uri.host.nil? || uri.host.empty?
    
    unique_id = [req, params, headers, counter].gibbler
    req_id = req.gibbler
    
    meth = req.http_method.to_s.downcase
    Stella.ld "#{req.http_method}: " << "#{uri_obj.to_s} " << params.inspect

    begin
      send_request http_client, usecase, meth, uri, req, params, headers, container
    rescue => ex
      update(:request_error, usecase, uri, req, params, ex)
      next
    end
    
    #probe_header_size(container.response)
    #probe_body_size(container.response)
    
    ret = execute_response_handler container, req
    
    Stella.lflush
    
    # TODO: consider throw/catch
    case ret.class.to_s
    when "Stella::Client::Repeat"
      Stella.ld "REPETITION: #{counter} of #{ret.times+1}"
      redo if counter <= ret.times
    when "Stella::Client::Quit"
      Stella.ld "QUIT USECASE: #{ret.message}"
      break
    end
  
    
    counter = 0 # reset
    run_sleeper(req.wait) if req.wait && !benchmark?
  end
end