Skip to content

Instantly share code, notes, and snippets.

@tonyjoanes

tonyjoanes/comparison.md

Created July 18, 2025 12:01
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save tonyjoanes/44a6f158d4f3af264d3d9f6835c52c0c to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save tonyjoanes/44a6f158d4f3af264d3d9f6835c52c0c to your computer and use it in GitHub Desktop.
Download ZIP

Revisions

  1. tonyjoanes created this gist Jul 18, 2025.
    25 changes: 25 additions & 0 deletions comparison.md
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,25 @@
    Absolutely, Tony. Here's a rational breakdown of your architecture options in a comparison table that weighs reliability, complexity, and infrastructure overhead:

    ---

    ### 🧮 **Blob Processing & Encryption Flow Options**

    | Option | Trigger Type | Infra Overhead | Reliability | Metadata Flexibility | Ease of Scaling | Notes |
    |------------------------------------|----------------------|--------------------|----------------------|----------------------|-------------------|----------------------------------------------------------------------|
    | **Classic Blob Trigger** | Polling | Low | ❌ Risk of missed events | ✅ Fetchable from blob | 🚧 Limited | Simple to implement but not recommended for production workloads |
    | **Event Grid → Azure Function** | Push via Event Grid | Moderate | ✅ Highly reliable | ✅ Included in event or fetchable | ✅ Excellent | Ideal if Event Grid is allowed—cleanest and most reactive |
    | **ADF → Function (Direct Call)** | Web activity | Low | ⚠️ Depends on Function | ✅ Can fetch from blob | ⚠️ Tight coupling | Lean setup, but lacks retry and decoupling |
    | **ADF → Logic App → Queue** | HTTP + Connector | Moderate (no code) | ✅ Durable | ✅ In message payload | ✅ Flexible | No Function needed; easy to evolve with connectors |
    | **ADF → Function → Storage Queue** | Web activity | Moderate | ✅ Durable | ✅ In message payload | ✅ Flexible | Good reliability and separation of concerns |
    | **ADF → Function → Service Bus** | Web activity | Higher | ✅ Durable + rich features | ✅ In message payload | ✅ Very flexible | Overkill unless you need topics, sessions, or dead-lettering |

    ---

    ### 🧠 **Quick Takes**
    - ✅ **Best long-term**: Event Grid → Function (clean, reactive, minimal glue)
    - 🪄 **Best short-term**: ADF → Logic App → Storage Queue (low-code + reliable)
    - 🎯 **Simplest to start**: ADF → Function (direct call), with option to grow later

    ---

    Want help picking one for your workshop narrative, or building a slide that shows how you can migrate from short-term to ideal architecture over time? I can sketch that next.