75 lines
2.2 KiB
Go
75 lines
2.2 KiB
Go
package model
|
|
|
|
// InstanceState 描述流程执行状态，独立的 Paused 标记控制是否允许新工作。
|
|
type InstanceState string
|
|
|
|
const (
|
|
InstanceRunning InstanceState = "RUNNING"
|
|
InstanceWaiting InstanceState = "WAITING"
|
|
InstanceCancelling InstanceState = "CANCELLING"
|
|
InstanceNeedsReview InstanceState = "NEEDS_REVIEW"
|
|
InstanceSucceeded InstanceState = "SUCCEEDED"
|
|
InstanceFailed InstanceState = "FAILED"
|
|
InstanceCancelled InstanceState = "CANCELLED"
|
|
)
|
|
|
|
func (s InstanceState) Terminal() bool {
|
|
return s == InstanceSucceeded || s == InstanceFailed || s == InstanceCancelled
|
|
}
|
|
func (i Instance) AllowsNewWork() bool {
|
|
return !i.Paused && i.StopKind == nil && i.CancelRequestedAt == nil && (i.State == InstanceRunning || i.State == InstanceWaiting)
|
|
}
|
|
|
|
type NodeKind string
|
|
|
|
const (
|
|
NodeTask NodeKind = "TASK" // 通过 Pulse 执行业务处理器。
|
|
NodeBranch NodeKind = "BRANCH" // 按已保存结果选择条件路径。
|
|
NodeParallel NodeKind = "PARALLEL" // 展开有界并行分支。
|
|
NodeJoin NodeKind = "JOIN" // 按规则汇合并行结果。
|
|
NodeSignal NodeKind = "SIGNAL" // 等待业务信号。
|
|
NodeTimer NodeKind = "TIMER" // 等待指定时间。
|
|
NodePoll NodeKind = "POLL" // 有界重复查询节点。
|
|
)
|
|
|
|
type StepState string
|
|
|
|
const (
|
|
StepBlocked StepState = "BLOCKED"
|
|
StepReady StepState = "READY"
|
|
StepActive StepState = "ACTIVE"
|
|
StepWaiting StepState = "WAITING"
|
|
StepNeedsReview StepState = "NEEDS_REVIEW"
|
|
StepSucceeded StepState = "SUCCEEDED"
|
|
StepFailed StepState = "FAILED"
|
|
StepCancelled StepState = "CANCELLED"
|
|
StepSkipped StepState = "SKIPPED"
|
|
)
|
|
|
|
type WaitState string
|
|
|
|
const (
|
|
WaitWaiting WaitState = "WAITING"
|
|
WaitSatisfied WaitState = "SATISFIED"
|
|
WaitExpired WaitState = "EXPIRED"
|
|
WaitCancelled WaitState = "CANCELLED"
|
|
)
|
|
|
|
type SignalState string
|
|
|
|
const (
|
|
SignalPending SignalState = "PENDING"
|
|
SignalConsumed SignalState = "CONSUMED"
|
|
SignalExpired SignalState = "EXPIRED"
|
|
SignalRejected SignalState = "REJECTED"
|
|
)
|
|
|
|
type InboxState string
|
|
|
|
const (
|
|
InboxPending InboxState = "PENDING"
|
|
InboxLeased InboxState = "LEASED"
|
|
InboxProcessed InboxState = "PROCESSED"
|
|
InboxQuarantined InboxState = "QUARANTINED"
|
|
)
|