handler

type BranchNodeInfo struct {
}

type BranchNodeState struct {
	FinalizedNodeID *v1alpha1.NodeID
	Phase           v1alpha1.BranchNodePhase
}

type DynamicNodeInfo struct {
}

type DynamicNodePhase uint8

type DynamicNodeState struct {
	Phase  v1alpha1.DynamicNodePhase
	Reason string
}

type EPhase uint8

type ExecutionInfo struct {
	DynamicNodeInfo  *DynamicNodeInfo
	WorkflowNodeInfo *WorkflowNodeInfo
	BranchNodeInfo   *BranchNodeInfo
	OutputInfo       *OutputInfo
	TaskNodeInfo     *TaskNodeInfo
}

type Node interface {
	// Method to indicate that finalize is required for this handler
	FinalizeRequired() bool

	// Setup should be called, before invoking any other methods of this handler in a single thread context
	Setup(ctx context.Context, setupContext SetupContext) error

	// Core method that should handle this node
	Handle(ctx context.Context, executionContext NodeExecutionContext) (Transition, error)

	// This method should be invoked to indicate the node needs to be aborted.
	Abort(ctx context.Context, executionContext NodeExecutionContext, reason string) error

	// This method is always called before completing the node, if FinalizeRequired returns true.
	// It is guaranteed that Handle -> (happens before) -> Finalize. Abort -> finalize may be repeated multiple times
	Finalize(ctx context.Context, executionContext NodeExecutionContext) error
}

type NodeExecutionContext interface {
	DataStore() *storage.DataStore
	InputReader() io.InputReader
	EventsRecorder() events.TaskEventRecorder
	NodeID() v1alpha1.NodeID
	Node() v1alpha1.ExecutableNode
	CurrentAttempt() uint32
	TaskReader() TaskReader

	NodeStateReader() NodeStateReader
	NodeStateWriter() NodeStateWriter

	NodeExecutionMetadata() NodeExecutionMetadata
	MaxDatasetSizeBytes() int64

	EnqueueOwnerFunc() func() error

	// Deprecated
	Workflow() v1alpha1.ExecutableWorkflow
	// TODO We should not need to pass NodeStatus, we probably only need it for DataDir, which should actually be sent using an OutputWriter interface
	// Deprecated
	NodeStatus() v1alpha1.ExecutableNodeStatus
}

type NodeExecutionMetadata interface {
	GetOwnerID() types.NamespacedName
	// TODO we should covert this to a generic execution identifier instead of a workflow identifier
	GetExecutionID() v1alpha1.WorkflowExecutionIdentifier
	GetNamespace() string
	GetOwnerReference() v1.OwnerReference
	GetLabels() map[string]string
	GetAnnotations() map[string]string
	GetK8sServiceAccount() string
	IsInterruptible() bool
}

type NodeStateReader interface {
	GetTaskNodeState() TaskNodeState
	GetBranchNode() BranchNodeState
	GetDynamicNodeState() DynamicNodeState
	GetWorkflowNodeState() WorkflowNodeState
}

type NodeStateWriter interface {
	PutTaskNodeState(s TaskNodeState) error
	PutBranchNode(s BranchNodeState) error
	PutDynamicNodeState(s DynamicNodeState) error
	PutWorkflowNodeState(s WorkflowNodeState) error
}

type OutputInfo struct {
	OutputURI storage.DataReference
}

type PhaseInfo struct {
	// contains filtered or unexported fields
}

type SetupContext interface {
	EnqueueOwner() func(string)
	OwnerKind() string
	MetricsScope() promutils.Scope
}

type TaskNodeInfo struct {
	CacheHit bool
}

type TaskNodeState struct {
	PluginPhase        pluginCore.Phase
	PluginPhaseVersion uint32
	PluginState        []byte
	PluginStateVersion uint32
	BarrierClockTick   uint32
	LastPhaseUpdatedAt time.Time
}

type TaskReader interface {
	Read(ctx context.Context) (*core.TaskTemplate, error)
	GetTaskType() v1alpha1.TaskType
	GetTaskID() *core.Identifier
}

type Transition struct {
	// contains filtered or unexported fields
}

type TransitionType int

type WorkflowNodeInfo struct {
	LaunchedWorkflowID *core.WorkflowExecutionIdentifier
}

type WorkflowNodeState struct {
	Phase v1alpha1.WorkflowNodePhase
}