Files
356bf41c2c Document Workflow Update internals (#6448)
## What changed?
<!-- Describe what has changed in this PR -->
Document Workflow Update internals.

## Why?
<!-- Tell your future self why have you made these changes -->
For better visibility on how Workflow Update is implemented.

---------

Co-authored-by: Stephan Behnke <[email protected]>
2024-09-03 12:09:06 -07:00

70 lines
2.3 KiB
Go

// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package update
import (
enumspb "go.temporal.io/api/enums/v1"
failurepb "go.temporal.io/api/failure/v1"
updatepb "go.temporal.io/api/update/v1"
)
type (
// Status describes the current status of Update from Registry.
Status struct {
// The most advanced stage reached by Update.
Stage enumspb.UpdateWorkflowExecutionLifecycleStage
// Outcome of Update if it is completed or rejected.
Outcome *updatepb.Outcome
}
)
func statusAdmitted() *Status {
return &Status{
Stage: enumspb.UPDATE_WORKFLOW_EXECUTION_LIFECYCLE_STAGE_ADMITTED,
}
}
func statusAccepted() *Status {
return &Status{
Stage: enumspb.UPDATE_WORKFLOW_EXECUTION_LIFECYCLE_STAGE_ACCEPTED,
}
}
func statusRejected(rejection *failurepb.Failure) *Status {
return &Status{
Stage: enumspb.UPDATE_WORKFLOW_EXECUTION_LIFECYCLE_STAGE_COMPLETED,
Outcome: &updatepb.Outcome{
Value: &updatepb.Outcome_Failure{Failure: rejection},
},
}
}
func statusCompleted(outcome *updatepb.Outcome) *Status {
return &Status{
Stage: enumspb.UPDATE_WORKFLOW_EXECUTION_LIFECYCLE_STAGE_COMPLETED,
Outcome: outcome,
}
}