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

Included in:
Agent::CrossAppTracing
Defined in:
lib/ting_yun/instrumentation/support/external_helper.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.metrics_for_message(product, ip_host, operation) ⇒ Object 



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# File 'lib/ting_yun/instrumentation/support/external_helper.rb', line 50

def self.metrics_for_message(product, ip_host, operation)
  if TingYun::Agent::Transaction.recording_web_transaction?
    metrics =["AllWeb", "All"]
  else
    metrics =["AllBackground", "All"]
  end

  metrics = metrics.map { |suffix| "Message #{product}/NULL/#{suffix}" }
  metrics.unshift "Message #{product}/#{ip_host}/#{operation}"
end

Instance Method Details

#create_tingyun_id(protocol = nil, vendor = nil, request = nil) ⇒ Object 



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# File 'lib/ting_yun/instrumentation/support/external_helper.rb', line 19

def create_tingyun_id(protocol=nil,vendor=nil,request=nil)
  state = TingYun::Agent::TransactionState.tl_get
  if state.transaction_name_md5.nil?
    tmd5 = Digest::MD5.hexdigest(state.current_transaction.best_name)
  else
    tmd5 = state.transaction_name_md5
  end
  externel_guid = tingyun_externel_guid
  state.add_current_node_paramsV3(:externalId => externel_guid)
  unless request.nil?
    state.add_current_node_paramsV3(:protocol=> request.type)
    state.add_current_node_paramsV3(:instance=> "#{request.host}:#{request.port}")
    state.add_current_node_paramsV3(:operation=> request.path)
    state.add_current_node_paramsV3(:vendor => request.from)
  else
    state.add_current_node_paramsV3(:protocol => protocol) unless protocol.nil?
    state.add_current_node_paramsV3(:vendor => vendor) unless vendor.nil?
  end
  state.add_current_node_params(:type=> "External")
  "c=S|#{state.client_tingyun_id_secret};x=#{state.request_guid};e=#{externel_guid};n=#{tmd5}"
end

#create_tingyun_idV2(protocol) ⇒ Object 



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# File 'lib/ting_yun/instrumentation/support/external_helper.rb', line 9

def create_tingyun_idV2(protocol)
  state = TingYun::Agent::TransactionState.tl_get
  externel_guid = tingyun_externel_guid
  state.extenel_req_id = externel_guid
  cross_app_id  = TingYun::Agent.config[:idSecret] or
      raise TingYun::Agent::CrossAppTracing::Error, "no idSecret configured"
  state.add_current_node_params(:tx_id=>state.request_guid, :externalId=>state.extenel_req_id)
  "#{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 42

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