Module: TingYun::Instrumentation::Support::ExternalHelper

Defined in:
lib/ting_yun/instrumentation/support/external_helper.rb

Instance Method Summary collapse

Instance Method Details

#create_tingyun_id(protocol) ⇒ Object 



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# File 'lib/ting_yun/instrumentation/support/external_helper.rb', line 8

def create_tingyun_id(protocol)
  state = TingYun::Agent::TransactionState.tl_get
  externel_guid = tingyun_externel_guid
  state.transaction_sample_builder.current_node["externalId"] = externel_guid
  cross_app_id  = TingYun::Agent.config[:tingyunIdSecret] or
      raise TingYun::Agent::CrossAppTracing::Error, "no tingyunIdSecret configured"
  "#{cross_app_id};c=1;x=#{state.request_guid};e=#{externel_guid};s=#{TingYun::Helper.time_to_millis(Time.now)};p=#{protocol}"
end

#tingyun_externel_guid ⇒ Object

generate a random 64 bit uuid



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# File 'lib/ting_yun/instrumentation/support/external_helper.rb', line 18

def tingyun_externel_guid
  guid = ''
  16.times do
    guid << (0..15).map{|i| i.to_s(16)}[rand(16)]
  end
  guid
end