SlideShare a Scribd company logo
27/03/2018: #MuleSoftMeetup
Melbourne Meetup
All contents © MuleSoft Inc.
Salesforce and MuleSoft
2
All contents © MuleSoft Inc.
API-Led Integration
EA – Mulesoft API Blueprint Readout
Technical Delivery Lead: Wes Herbert
Version: 1.0
More Beer and Pizza….
Break
by Michael Hyatt, MuleSoft
Tracing Mule flows with Zipkin and Opentracing
All contents © MuleSoft Inc.
Debugging distributed systems
All contents © MuleSoft Inc.
Real life debugging
• Often starts with end user latency complaint
• Success of reuse = debugging becomes harder
• Debugging tools?
– log files :’(
– vendor tools
– Log aggregator?
All contents © MuleSoft Inc.
Design for traceability
• Developers and support are users of the system and their
experience matters!
• Designed for distributed systems tracing
• Cross-technology
• Cross-component
• Auto-discovery and dynamic resolution of dependencies
• Ability to zoom in and out of technologies
All contents © MuleSoft Inc.
Opentracing and Zipkin
• https://opentracing.io - A vendor-neutral open standard for distributed tracing
• https://zipkin.io - Tracer implementation (one of them)
a=123
a=456
a=0
All contents © MuleSoft Inc.
Tracing propagation
All contents © MuleSoft Inc.
Standard for trace propagation, but…
Client Span Server Span
┌──────────────────┐ ┌──────────────────┐
│ │ │ │
│ TraceContext │ Http Request Headers │ TraceContext │
│ ┌──────────────┐ │ ┌───────────────────┐ │ ┌──────────────┐ │
│ │ TraceId │ │ │ X─B3─TraceId │ │ │ TraceId │ │
│ │ │ │ │ │ │ │ │ │
│ │ ParentSpanId │ │ Extract │ X─B3─ParentSpanId │ Inject │ │ ParentSpanId │ │
│ │ ├─┼─────────>│ ├────────┼>│ │ │
│ │ SpanId │ │ │ X─B3─SpanId │ │ │ SpanId │ │
│ │ │ │ │ │ │ │ │ │
│ │ Sampled │ │ │ X─B3─Sampled │ │ │ Sampled │ │
│ └──────────────┘ │ └───────────────────┘ │ └──────────────┘ │
│ │ │ │
└──────────────────┘ └──────────────────┘https://github.com/openzipkin/b3-propagation
All contents © MuleSoft Inc.
Flows and activities are Spans. Callers and callees are
parents and children. Spans are propertied from outside
1
2
3
4 6 8
5
7
9
1
2
3
4 6 8
5 7 9
Demo time!
All contents © MuleSoft Inc.
Melbourne meetup march 2018

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Melbourne meetup march 2018

  • 2. All contents © MuleSoft Inc. Salesforce and MuleSoft 2
  • 3. All contents © MuleSoft Inc. API-Led Integration EA – Mulesoft API Blueprint Readout Technical Delivery Lead: Wes Herbert Version: 1.0
  • 4. More Beer and Pizza…. Break
  • 5. by Michael Hyatt, MuleSoft Tracing Mule flows with Zipkin and Opentracing
  • 6. All contents © MuleSoft Inc. Debugging distributed systems
  • 7. All contents © MuleSoft Inc. Real life debugging • Often starts with end user latency complaint • Success of reuse = debugging becomes harder • Debugging tools? – log files :’( – vendor tools – Log aggregator?
  • 8. All contents © MuleSoft Inc. Design for traceability • Developers and support are users of the system and their experience matters! • Designed for distributed systems tracing • Cross-technology • Cross-component • Auto-discovery and dynamic resolution of dependencies • Ability to zoom in and out of technologies
  • 9. All contents © MuleSoft Inc. Opentracing and Zipkin • https://opentracing.io - A vendor-neutral open standard for distributed tracing • https://zipkin.io - Tracer implementation (one of them) a=123 a=456 a=0
  • 10. All contents © MuleSoft Inc. Tracing propagation
  • 11. All contents © MuleSoft Inc. Standard for trace propagation, but… Client Span Server Span ┌──────────────────┐ ┌──────────────────┐ │ │ │ │ │ TraceContext │ Http Request Headers │ TraceContext │ │ ┌──────────────┐ │ ┌───────────────────┐ │ ┌──────────────┐ │ │ │ TraceId │ │ │ X─B3─TraceId │ │ │ TraceId │ │ │ │ │ │ │ │ │ │ │ │ │ │ ParentSpanId │ │ Extract │ X─B3─ParentSpanId │ Inject │ │ ParentSpanId │ │ │ │ ├─┼─────────>│ ├────────┼>│ │ │ │ │ SpanId │ │ │ X─B3─SpanId │ │ │ SpanId │ │ │ │ │ │ │ │ │ │ │ │ │ │ Sampled │ │ │ X─B3─Sampled │ │ │ Sampled │ │ │ └──────────────┘ │ └───────────────────┘ │ └──────────────┘ │ │ │ │ │ └──────────────────┘ └──────────────────┘https://github.com/openzipkin/b3-propagation
  • 12. All contents © MuleSoft Inc. Flows and activities are Spans. Callers and callees are parents and children. Spans are propertied from outside 1 2 3 4 6 8 5 7 9 1 2 3 4 6 8 5 7 9
  • 14. All contents © MuleSoft Inc.