pdg.attribFlag module

The enumeration of work item attribute flags

This enum contains the possible types for a flag metadata stored on a pdg.WorkItem attribute.

Values

pdg.attribFlag.NoFlags

The attribute has no flags set.

pdg.attribFlag.All

The attribute has all flags set.

pdg.attribFlag.NoCopy

The attribute is marked as not being copied onto downstream work items.

pdg.attribFlag.EnvExport

The attribute value will be exported to the environment when the work item is executed out of process.

pdg.attribFlag.ReadOnly

The attribute value can only be read, not modified.

pdg.attribFlag.Internal

The attribute is a built in created by PDG.

pdg.attribFlag.Operator

The attribute refers to an operator path.

pdg.CookOptions

Container for cook options.
pdg.cookType

The enumeration of possible cook modes
pdg.regenerateReason

Enumeration of possible reasons for a node to regenerate during the cook

pdg.dataType

The enumeration of PDG data types
pdg.generationType

The type of work item generation being performed, in onGenerate callbacks

pdg.AttribError

Generic exception raised when an error occurs when accessing work item attributes
pdg.CookError

Generic exception raised when an error running the graph.
pdg.ServiceError

Generic exception raised when an error occurs during a PDG service manager operation

pdg.EvaluationContext

A module with global functions that operate on the thread-local evaluation context

pdg.Dependency

Represents an external dependency of a node.
pdg.FileDependency

Represents a node’s dependence on the existence of an external file.
pdg.Graph

Represents the dependency graph within the GraphContext object.
pdg.GraphContext

The top level object in a dependency graph.
pdg.Node

Base class for dependency graph nodes.
pdg.Port

An input, output or parameter on a PDG Node
pdg.Processor

Dependency graph node subclass representing a processor.
pdg.nodeSubtype

The subtype of PDG node type
pdg.nodeType

The primary type of a PDG node
pdg.portType

The type of a pdg.Port object

pdg.TypeRegistry

Object containing registry of all custom node, work item, and scheduler types.
pdg.cacheResult

The enumeration of cache results that can be returned by a custom cache handler
pdg.language

The enumeration of languages used to define custom PDG types
pdg.registeredType

The type of object when registering a custom class with PDG
pdg.result

The return type of a node callback implementation
pdg.scheduleResult

The return type of a scheduler’s onScheduler callback implementation
pdg.tickResult

The return type of a onTick callback
pdg.workItemReadyResult

The return type of a scheduler’s isWorkItemReady call

pdg.BatchWorkItem

Represents a "batch" work item, which contains multiple child work items.
pdg.PartitionHolder

Keeps track of work items inside a partition.
pdg.WorkItem

A work item in the PDG graph
pdg.WorkItemData

Exposes methods to access work item data through Python
pdg.WorkItemHolder

Container object for work items.
pdg.WorkItemOptions

You can pass this object to WorkItemHolder.addWorkItem() to create a work item with the specified options.
pdg.batchActivation

The enumeration of batch activation conditions
pdg.cloneMode

The enumeration of clone modes that can be used when generating work items
pdg.workItemState

The cook state of the work item
pdg.workItemType

The type of the work item