class Excon::Middleware::TingYunCrossAppTracing
Constants
- TRACE_DATA_IVAR
Public Class Methods
new(stack)
click to toggle source
# File lib/ting_yun/instrumentation/excon.rb, line 84 def initialize(stack) @stack = stack end
Public Instance Methods
error_call(datum)
click to toggle source
# File lib/ting_yun/instrumentation/excon.rb, line 113 def error_call(datum) finish_trace(datum) @stack.error_call(datum) end
finish_trace(datum)
click to toggle source
# File lib/ting_yun/instrumentation/excon.rb, line 118 def finish_trace(datum) trace_data = datum[:connection] && datum[:connection].instance_variable_get(TRACE_DATA_IVAR) if trace_data datum[:connection].instance_variable_set(TRACE_DATA_IVAR, nil) t0, segment, wrapped_request = trace_data if datum[:response] wrapped_response = ::TingYun::Http::ExconHTTPResponse.new(datum[:response]) end TingYun::Agent::CrossAppTracing.finish_trace(TingYun::Agent::TransactionState.tl_get,t0, segment, wrapped_request, wrapped_response ) end end
request_call(datum)
click to toggle source
# File lib/ting_yun/instrumentation/excon.rb, line 88 def request_call(datum) begin # Only instrument this request if we haven't already done so, because # we can get request_call multiple times for requests marked as # :idempotent in the options, but there will be only a single # accompanying response_call/error_call. if datum[:connection] && !datum[:connection].instance_variable_get(TRACE_DATA_IVAR) wrapped_request = ::TingYun::Http::ExconHTTPRequest.new(datum) state = TingYun::Agent::TransactionState.tl_get t0 = Time.now.to_f node = TingYun::Agent::CrossAppTracing.start_trace(state, t0, wrapped_request) datum[:connection].instance_variable_set(TRACE_DATA_IVAR, [t0, node, wrapped_request]) end rescue => e TingYun::Agent.logger.debug(e) end @stack.request_call(datum) end
response_call(datum)
click to toggle source
# File lib/ting_yun/instrumentation/excon.rb, line 108 def response_call(datum) finish_trace(datum) @stack.response_call(datum) end