Class: FaultTolerantRequests::GetJsonRequest

Inherits:
Object
  • Object
show all
Defined in:
lib/fault_tolerant_requests/get_json_request.rb

Instance Method Summary collapse

Constructor Details

#initialize(proxy_ip = false, user_agent = false, debug = false) ⇒ GetJsonRequest

Returns a new instance of GetJsonRequest.



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# File 'lib/fault_tolerant_requests/get_json_request.rb', line 4

def initialize(proxy_ip = false, user_agent = false, debug = false)
    @proxy_ip = proxy_ip
    @debug = debug
    @user_agent = user_agent
end

Instance Method Details

#do(url, attempts = 15, wait = 15) ⇒ Object 



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# File 'lib/fault_tolerant_requests/get_json_request.rb', line 10

def do(url, attempts = 15, wait = 15)
    request_count = 0
    while request_count < attempts do
        begin
            options = {}
            options[:proxy] = URI.parse("http://#{@proxy_ip}:3128") if @proxy_ip
            options["User-Agent"] = @user_agent if @user_agent

            requester = ::FaultTolerantRequests::GetRequest
                .new(
                    @proxy_ip, @user_agent, @debug
                )
            
            content = requester.do(
                    url, attempts, wait
                )

            output = ActiveSupport::JSON.decode( content ).deep_symbolize_keys
            
            return output

        rescue JSON::ParserError => p
            puts " --- Attempt #{request_count}: JSON parse error!"
            puts "#{ p.inspect }"
            request_count+= 1
            sleep request_count * wait
        end
    end

    # failed, raise an exception and exit, Rollbar will report
    raise StandardError.new "Exceeded timeout/error count while sending API requests"

end