Class: Excon::Middleware::NewRelicCrossAppTracing
- Inherits:
-
Object
- Object
- Excon::Middleware::NewRelicCrossAppTracing
- Defined in:
- lib/new_relic/agent/instrumentation/excon/middleware.rb
Constant Summary collapse
- TRACE_DATA_IVAR =
:@newrelic_trace_data
Instance Method Summary collapse
- #error_call(datum) ⇒ Object
- #finish_trace(datum) ⇒ Object
-
#initialize(stack) ⇒ NewRelicCrossAppTracing
constructor
A new instance of NewRelicCrossAppTracing.
- #request_call(datum) ⇒ Object
- #response_call(datum) ⇒ Object
Constructor Details
#initialize(stack) ⇒ NewRelicCrossAppTracing
Returns a new instance of NewRelicCrossAppTracing.
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# File 'lib/new_relic/agent/instrumentation/excon/middleware.rb', line 10 def initialize(stack) @stack = stack end |
Instance Method Details
#error_call(datum) ⇒ Object
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# File 'lib/new_relic/agent/instrumentation/excon/middleware.rb', line 36 def error_call(datum) finish_trace(datum) @stack.error_call(datum) end |
#finish_trace(datum) ⇒ Object
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# File 'lib/new_relic/agent/instrumentation/excon/middleware.rb', line 41 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 = ::NewRelic::Agent::HTTPClients::ExconHTTPResponse.new(datum[:response]) end ::NewRelic::Agent::CrossAppTracing.finish_trace(t0, segment, wrapped_request, wrapped_response) end end |
#request_call(datum) ⇒ Object
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# File 'lib/new_relic/agent/instrumentation/excon/middleware.rb', line 14 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 = ::NewRelic::Agent::HTTPClients::ExconHTTPRequest.new(datum) t0, segment = ::NewRelic::Agent::CrossAppTracing.start_trace(wrapped_request) datum[:connection].instance_variable_set(TRACE_DATA_IVAR, [t0, segment, wrapped_request]) end rescue => e NewRelic::Agent.logger.debug(e) end @stack.request_call(datum) end |
#response_call(datum) ⇒ Object
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# File 'lib/new_relic/agent/instrumentation/excon/middleware.rb', line 31 def response_call(datum) finish_trace(datum) @stack.response_call(datum) end |