AtlasCamp 2014: Stash State of the Union
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The summary discusses Stash, an Atlassian product for source code management. It notes that Stash has over 2100 customers, 20 developers, and releases 3 major and 15 minor updates per year. It also discusses the growing ecosystem of Stash plugins, including some popular commercial plugins. The document outlines the various plugin points in Stash, such as repository hooks, cancelable events, and file handlers. It discusses empowering the ecosystem through stable APIs and ensuring plugins work well as Stash scales to enterprise customers in areas like caching and clustering. The next 12 months will focus on improving the JavaScript and LESS APIs and documentation to better support plugin development.
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AtlasCamp 2014: Stash State of the Union
- 1. Jason Hinch, Full-stack Developer, Atlassian Stash State of the Union
- 2. ECOSYSTEM HEALTH Agenda QUESTIONS NEXT 12 MONTHS PLUGIN POINTS
- 3. Agenda QUESTIONS NEXT 12 MONTHS PLUGIN POINTS ECOSYSTEM HEALTH
- 5. • Team • 20+ developers • Customer base • 2100+ customers • Releases • 3 major, 15 minor, 59 bug fix Stash is growing
- 6. • Empower our ecosystem • Stable API for major versions • Java API • REST API • Developer docs Committed to plugins
- 8. As of May 2014 86 Stash Add-Ons on Marketplace
- 9. • 9000+ downloads • Commercial add-on • Charts for repository stats • Commit & line activity • Contributors Awesome Graphs
- 10. • 3000+ downloads • Commercial add-on • Powered by SubGit • SVN migration • Incremental • Once time import Svn Mirror for Stash
- 11. • 10-15 free add-ons • Experiment with features • Keep Stash lean • Validate our plugin points Add-ons by Atlassian
- 12. ECOSYSTEM HEALTH PLUGIN POINTS Agenda QUESTIONS NEXT 12 MONTHS
- 13. • Servlets • Web Fragments • Web panels • Web items • Web section • Page decorators • LESS css • Soy templates • Atlassian UI (AUI) Built on the Atlassian Platform
- 14. Repository Hooks
- 15. • Pre-receive • Post-receive • Pull request merge • Per repository configuration • Since Stash 2.1 Repository Hooks
- 22. • Implement CancelableEvent • Correspond to modification request • Prevent action from being performed • Veto message sent back to UI Cancelable Events
- 23. • Pull requests • Permissions • Repositories • Projects What can be canceled
- 24. MyListener.java
- 25. File Handlers
- 26. • Pluggable source rendering pipeline • Take control any source and diff • Selectively handle rendering • Asynchronous by design (promise based) File Handler
- 27. atlassian-plugin.xml Included when rendering source JS files File handler registry
- 28. stl-handler.js
- 30. PLUGIN POINTS NEXT 12 MONTHS ECOSYSTEM HEALTH Agenda QUESTIONS
- 33. • Problem areas • Caching / State • Locking / State control • Background tasks • Shared technologies with JIRA/Confluence • Atlassian Cache • Atlassian Scheduler • Atlassian Beehive • How-to guides coming soon Cluster-safety
- 34. • Test Data • Number of repositories • Size of repositories • Measure • Execution time • Memory consumption • Concurrency • Techniques • Paging • Limiting • Streaming • Documentation coming Scaling for the enterprise
- 35. Front-end API
- 36. • JavaScript AMD modules • Stable for major version • Valid inputs will return same outputs • Function names will remain the same • Deprecation warnings • Documented JavaScript API
- 37. • Standard LESS import • Stable for major version • Variable names (not value) • Mix-in names (not output) • Deprecation documented • Release TBA LESS API
- 38. • Great opportunities • Try writing a plugin for Stash • Scale with Stash • Give us feedback Take aways
- 39. NEXT 12 MONTHS QUESTIONS PLUGIN POINTS ECOSYSTEM HEALTH Question time