Documentation
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Index ¶
- func IDFromObject(obj client.Object, op string) []byte
- type Client
- type ClientBuilder
- type ControlFlow
- type DAGStructure
- type DAGStructureWithStartNode
- type ExecutionContext
- func NewExecutionContext(immExecContext ImmutableExecutionContext, tasksGetter TaskDetailsGetter, ...) ExecutionContext
- func NewExecutionContextWithParentInfo(prevExecContext ExecutionContext, parentInfo ImmutableParentInfo) ExecutionContext
- func NewExecutionContextWithTasksGetter(prevExecContext ExecutionContext, taskGetter TaskDetailsGetter) ExecutionContext
- func NewExecutionContextWithWorkflowGetter(prevExecContext ExecutionContext, getter SubWorkflowGetter) ExecutionContext
- type FallbackClientBuilder
- type ImmutableExecutionContext
- type ImmutableParentInfo
- type NodeLookup
- type ParentInfoGetter
- type SubWorkflowGetter
- type TaskDetailsGetter
- type Workflow
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
Types ¶
type Client ¶
type Client interface {
// GetClient returns a client configured with the Config
GetClient() client.Client
// GetCache returns a cache.Cache
GetCache() cache.Cache
}
Client is a friendlier controller-runtime client that gets passed to executors
type ClientBuilder ¶
type ClientBuilder interface {
// WithUncached takes a list of runtime objects (plain or lists) that users don't want to cache
// for this client. This function can be called multiple times, it should append to an internal slice.
WithUncached(objs ...client.Object) ClientBuilder
// Build returns a new client.
Build(cache cache.Cache, config *rest.Config, options client.Options) (client.Client, error)
}
ClientBuilder builder is the interface for the client builder.
type ControlFlow ¶
func InitializeControlFlow ¶
func InitializeControlFlow() ControlFlow
type DAGStructure ¶
type DAGStructure interface {
// Lookup for upstream edges, find all node ids from which this node can be reached.
ToNode(id v1alpha1.NodeID) ([]v1alpha1.NodeID, error)
// Lookup for downstream edges, find all node ids that can be reached from the given node id.
FromNode(id v1alpha1.NodeID) ([]v1alpha1.NodeID, error)
}
An interface that captures the Directed Acyclic Graph structure in which the nodes are connected. If NodeLookup and DAGStructure are used together a traversal can be implemented.
func NewLeafNodeDAGStructure ¶
func NewLeafNodeDAGStructure(leafNode v1alpha1.NodeID, parentNodes ...v1alpha1.NodeID) DAGStructure
Returns a new DAGStructure for a leafNode. i.e., there are only incoming edges and no outgoing edges. Also there is no StartNode for this Structure
type DAGStructureWithStartNode ¶
type DAGStructureWithStartNode interface {
DAGStructure
// The Starting node for the DAG
StartNode() v1alpha1.ExecutableNode
}
type ExecutionContext ¶
type ExecutionContext interface {
ImmutableExecutionContext
TaskDetailsGetter
SubWorkflowGetter
ParentInfoGetter
ControlFlow
}
func NewExecutionContext ¶
func NewExecutionContext(immExecContext ImmutableExecutionContext, tasksGetter TaskDetailsGetter, workflowGetter SubWorkflowGetter, parentInfo ImmutableParentInfo, flow ControlFlow) ExecutionContext
func NewExecutionContextWithParentInfo ¶
func NewExecutionContextWithParentInfo(prevExecContext ExecutionContext, parentInfo ImmutableParentInfo) ExecutionContext
func NewExecutionContextWithTasksGetter ¶
func NewExecutionContextWithTasksGetter(prevExecContext ExecutionContext, taskGetter TaskDetailsGetter) ExecutionContext
func NewExecutionContextWithWorkflowGetter ¶
func NewExecutionContextWithWorkflowGetter(prevExecContext ExecutionContext, getter SubWorkflowGetter) ExecutionContext
type FallbackClientBuilder ¶
type FallbackClientBuilder struct {
// contains filtered or unexported fields
}
func NewFallbackClientBuilder ¶
func NewFallbackClientBuilder(scope promutils.Scope) *FallbackClientBuilder
NewFallbackClientBuilder Creates a new k8s client that uses the cached client for reads and falls back to making API calls if it failed. Write calls will always go to raw client directly.
func (*FallbackClientBuilder) WithUncached ¶
func (f *FallbackClientBuilder) WithUncached(objs ...client.Object) ClientBuilder
type ImmutableExecutionContext ¶
type ImmutableExecutionContext interface {
v1alpha1.Meta
GetID() v1alpha1.WorkflowID
GetOnFailurePolicy() v1alpha1.WorkflowOnFailurePolicy
GetExecutionConfig() v1alpha1.ExecutionConfig
}
type ImmutableParentInfo ¶
func NewParentInfo ¶
func NewParentInfo(uniqueID string, currentAttempts uint32) ImmutableParentInfo
type NodeLookup ¶
type NodeLookup interface {
GetNode(nodeID v1alpha1.NodeID) (v1alpha1.ExecutableNode, bool)
GetNodeExecutionStatus(ctx context.Context, id v1alpha1.NodeID) v1alpha1.ExecutableNodeStatus
// Lookup for upstream edges, find all node ids from which this node can be reached.
ToNode(id v1alpha1.NodeID) ([]v1alpha1.NodeID, error)
// Lookup for downstream edges, find all node ids that can be reached from the given node id.
FromNode(id v1alpha1.NodeID) ([]v1alpha1.NodeID, error)
}
NodeLookup provides a structure that enables looking up all nodes within the current execution hierarchy/context. NOTE: execution hierarchy may change the nodes available, this is because when a SubWorkflow is being executed, only the nodes within the subworkflow are visible
func NewNodeLookup ¶
func NewNodeLookup(n v1alpha1.NodeGetter, s v1alpha1.NodeStatusGetter, d DAGStructure) NodeLookup
Returns a Contextual NodeLookup using the given NodeGetter and a separate NodeStatusGetter. Very useful in Subworkflows where the Subworkflow is the reservoir of the nodes, but the status for these nodes maybe stored int he Top-level workflow node itself.
func NewTestNodeLookup ¶
func NewTestNodeLookup(nodes map[v1alpha1.NodeID]v1alpha1.ExecutableNode, status map[v1alpha1.NodeID]v1alpha1.ExecutableNodeStatus) NodeLookup
Returns a new NodeLookup useful in Testing. Not recommended to be used in production
type ParentInfoGetter ¶
type ParentInfoGetter interface {
GetParentInfo() ImmutableParentInfo
}
type SubWorkflowGetter ¶
type SubWorkflowGetter interface {
FindSubWorkflow(subID v1alpha1.WorkflowID) v1alpha1.ExecutableSubWorkflow
}
type TaskDetailsGetter ¶
type TaskDetailsGetter interface {
GetTask(id v1alpha1.TaskID) (v1alpha1.ExecutableTask, error)
}