Temporal Java SDK Workshops

Notable Temporal Links

• Website
• Community Forum
• Slack
• YouTube
• Meetups

Chapters

1. Getting Started

• Section 1 - Set up
• Section 2 - Workflows
• Section 3 - Workers
• Section 4 - Activities
• Section 5 - Child Workflows
• Section 6 - Testing

2. Client APIs, Versioning and Error Handling

• Section 1 - Client APIs continued
• Section 2 - Sleep Duration
• Section 2 - Versioning
• Section 3 - Error Handling
• Section 5 - Dynamic Workflow / Activities

3. Workflow, Activity Types, ContinueAsNew, Client error handling and more

• Section 1 - Types
• Section 2 - Typed vs untyped stubs
• Section 3 - Dynamic signals and queries with typed stubs
• Section 4 - Client errors and setting up SSL/mTLS
• Section 5 -ContinueAsNew and signals

4. How-tos, Patterns, SDK Metrics

• Intro - Java SDK Updates / Roadmap - Dmitry

• Section 1 - More "how tos" and "gotchas"

  • Parallel activity exec - error handling
  • Don't use native Java Thread in wf code and why (workflow constraints)
  • Disable signals? Why would you want to?
  • Cron timezone
  • More error handling fun

• Section 2 - Patterns

  • Polling
  • Recovery / Fallback
  • Pipeline (one workflow at a time)
  • Busy Loop with wait

• Section 3 - SDK Metrics Intro

  • Setting up (Docker compose repo)
    • Prometheus scrape config
    • Grafana SDK dashboard
  • Enabling SDK metrics (Worker, "Starter")
  • Showing dashboard
  • Worker tuning guide

5. Things planned for future Workshops

• Let us know what you would like to have covered (open issue in this repo or ping us on slack!)