Add support for asynchronous tracing

salemove / freddy

Messaging api supporting request-response and acknowledgements.

MIT License

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Closed indrekj closed 6 years ago

indrekj commented 6 years ago

Replaces Logasm::Tracer with OpenTracingTestTracer in the tests
Uses OT 0.4 API to propagate trace information
Uses OT references to support asynchronous traces (e.g. when using Freddy#deliver and the responder responds later)

Example of a sync trace:

Example of an async trace (service b sends a message to service c using #deliver):