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iWF Golang SDK

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Golang SDK for iWF workflow engine

See samples for how to use this SDK.

Contribution

See contribution guide

Development Plan

1.0

  • Start workflow API
  • Executing start/decide APIs and completing workflow
  • Parallel execution of multiple states
  • Timer command
  • Signal command
  • SearchAttribute
  • DataAttributes
  • StateExecutionLocal
  • Signal workflow API
  • Get workflow result API
  • Search workflow API
  • Describe workflow API
  • Stop workflow API
  • Reset workflow API
  • Command type(s) for inter-state communications (e.g. internal channel)
  • More workflow start options: IdReusePolicy, cron schedule, retry
  • StateOption: Start/Decide API timeout and retry policy
  • Reset workflow by stateId/StateExecutionId
  • More workflow start options: initial search attributes

1.1

  • Skip timer API for testing/operation
  • Decider trigger type: any command combination

1.2

  • API improvements to reduce boilerplate code

1.3

  • Support failing workflow with results
  • Improve workflow uncompleted error return(canceled, failed, timeout, terminated)

1.4

  • Renaming some concepts/APIs with breaking changes(see release notes)
  • Support workflow RPC
  • PARTIAL_WITH_EXCLUSIVE_LOCK persistence loading type