nodes

package
v0.1.22 Latest Latest
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Published: Dec 31, 2019 License: Apache-2.0 Imports: 37 Imported by: 0

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Index

Constants

View Source
const NodeIDLabel = "node-id"
View Source
const TaskNameLabel = "task-name"

Variables

This section is empty.

Functions

func CreateAliasMap added in v0.1.13

func CreateAliasMap(aliases []v1alpha1.Alias) map[string]string

func GetParentNodeMaxEndTime

func GetParentNodeMaxEndTime(ctx context.Context, w v1alpha1.ExecutableWorkflow, node v1alpha1.BaseNode) (t v1.Time, err error)

func NewExecutor

func NewExecutor(ctx context.Context, defaultDeadlines config.DefaultDeadlines, store *storage.DataStore, enQWorkflow v1alpha1.EnqueueWorkflow, eventSink events.EventSink, workflowLauncher launchplan.Executor, maxDatasetSize int64, kubeClient executors.Client, catalogClient catalog.Client, scope promutils.Scope) (executors.Node, error)

func ParseVarName added in v0.1.13

func ParseVarName(varName string) (idx *int, name string, err error)

Parses var names

func Resolve

func Resolve(ctx context.Context, outputResolver OutputResolver, w v1alpha1.ExecutableWorkflow, nodeID v1alpha1.NodeID, bindings []*v1alpha1.Binding) (*core.LiteralMap, error)

func ResolveBindingData

func ResolveBindingData(ctx context.Context, outputResolver OutputResolver, w v1alpha1.ExecutableWorkflow, bindingData *core.BindingData) (*core.Literal, error)

func ToError added in v0.1.13

func ToError(executionError *core.ExecutionError, reason string) string

func ToK8sTime added in v0.1.13

func ToK8sTime(t time.Time) v1.Time

func ToNodeExecEventPhase added in v0.1.13

func ToNodeExecEventPhase(p handler.EPhase) core.NodeExecution_Phase

func ToNodeExecOutput added in v0.1.13

func ToNodeExecOutput(info *handler.OutputInfo) *event.NodeExecutionEvent_OutputUri

func ToNodeExecTargetMetadata added in v0.1.13

func ToNodeExecutionEvent added in v0.1.13

func ToNodeExecutionEvent(nodeExecID *core.NodeExecutionIdentifier, info handler.PhaseInfo, reader io.InputReader, status v1alpha1.ExecutableNodeStatus) (*event.NodeExecutionEvent, error)

func ToNodePhase added in v0.1.13

func ToNodePhase(p handler.EPhase) (v1alpha1.NodePhase, error)

func UpdateNodeStatus added in v0.1.13

func UpdateNodeStatus(np v1alpha1.NodePhase, p handler.PhaseInfo, n *nodeStateManager, s v1alpha1.ExecutableNodeStatus)

Types

type HandlerFactory

type HandlerFactory interface {
	GetHandler(kind v1alpha1.NodeKind) (handler.Node, error)
	Setup(ctx context.Context, setup handler.SetupContext) error
}

func NewHandlerFactory

func NewHandlerFactory(ctx context.Context, executor executors.Node, workflowLauncher launchplan.Executor, kubeClient executors.Client, client catalog.Client, scope promutils.Scope) (HandlerFactory, error)

type OutputResolver added in v0.1.13

type OutputResolver interface {
	// Extracts a subset of node outputs to literals.
	ExtractOutput(ctx context.Context, w v1alpha1.ExecutableWorkflow, n v1alpha1.ExecutableNode,
		bindToVar VarName) (values *core.Literal, err error)
}

func NewRemoteFileOutputResolver added in v0.1.13

func NewRemoteFileOutputResolver(store *storage.DataStore) OutputResolver

Creates a simple output resolver that expects an outputs.pb at the data directory of the node.

type PredicatePhase

type PredicatePhase int

Special enum to indicate if the node under consideration is ready to be executed or should be skipped

const (
	// Indicates node is not yet ready to be executed
	PredicatePhaseNotReady PredicatePhase = iota
	// Indicates node is ready to be executed - execution should proceed
	PredicatePhaseReady
	// Indicates that the node execution should be skipped as one of its parents was skipped or the branch was not taken
	PredicatePhaseSkip
	// Indicates failure during Predicate check
	PredicatePhaseUndefined
)

func (PredicatePhase) String added in v0.1.13

func (p PredicatePhase) String() string

type VarName added in v0.1.13

type VarName = string

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