go-sdk/workflow/state.go

93 lines
2.1 KiB
Go

/*
Copyright 2024 The Dapr Authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package workflow
import (
"github.com/dapr/durabletask-go/api"
"github.com/dapr/durabletask-go/api/protos"
)
type Status int
const (
StatusRunning Status = iota
StatusCompleted
StatusContinuedAsNew
StatusFailed
StatusCanceled
StatusTerminated
StatusPending
StatusSuspended
StatusUnknown
)
// String returns the runtime status as a string.
func (s Status) String() string {
status := [...]string{
"RUNNING",
"COMPLETED",
"CONTINUED_AS_NEW",
"FAILED",
"CANCELED",
"TERMINATED",
"PENDING",
"SUSPENDED",
}
if s > StatusSuspended || s < StatusRunning {
return "UNKNOWN"
}
return status[s]
}
func (s Status) RuntimeStatus() api.OrchestrationStatus {
switch s {
case StatusRunning:
return api.RUNTIME_STATUS_RUNNING
case StatusCompleted:
return api.RUNTIME_STATUS_COMPLETED
case StatusContinuedAsNew:
return api.RUNTIME_STATUS_CONTINUED_AS_NEW
case StatusFailed:
return api.RUNTIME_STATUS_FAILED
case StatusCanceled:
return api.RUNTIME_STATUS_CANCELED
case StatusTerminated:
return api.RUNTIME_STATUS_TERMINATED
case StatusPending:
return api.RUNTIME_STATUS_PENDING
case StatusSuspended:
return api.RUNTIME_STATUS_SUSPENDED
}
return -1
}
type WorkflowState struct {
Metadata protos.OrchestrationMetadata
}
// RuntimeStatus returns the status from a workflow state.
func (wfs *WorkflowState) RuntimeStatus() Status {
s := Status(wfs.Metadata.GetRuntimeStatus().Number())
return s
}
func convertStatusSlice(ss []Status) []api.OrchestrationStatus {
out := []api.OrchestrationStatus{}
for _, s := range ss {
out = append(out, s.RuntimeStatus())
}
return out
}