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.attribFlag.Dependent

The attribute is copied onto internal dependents within the same node, if they don’t already have a value for the same attribute.

pdg.AttributeFile

A file array work item attribute.
pdg.AttributeFloat

An floating point array work item attribute.
pdg.AttributeInt

An integer array work item attribute.
pdg.AttributePattern

A utility for matching attribute names to a pattern.
pdg.AttributePyObject

A Python object work item attribute.
pdg.AttributeString

A string array work item attribute.
pdg.BasePattern

Base class for pdg.AttributePattern and pdg.ValuePattern.
pdg.File

A file object with a path and associated metadata
pdg.ValuePattern

A utility for matching values or producing arrays of values
pdg.attribErrorLevel

The enumeration of error handling options when adding attributes to a work item
pdg.attribFlag

The enumeration of work item attribute flags
pdg.attribMatchType

The enumeration of the default attribute pattern match types
pdg.attribOverwrite

The enumeration of work item attribute overwrite options
pdg.attribType

The enumeration of work item attribute types

pdg.CookOptions

Container for cook options.
pdg.EvaluationOptions

Container for graph evaluation options
pdg.cacheMode

The enumeration of file caching modes available on processor nodes
pdg.cookType

The enumeration of possible cook modes
pdg.generateWhen

The enumeration of work item generation modes supported by processor nodes
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 by generation 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.FeedbackBegin

Dependency graph processor node subclass for feedback loop begin blocks
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.NodeOptions

Summary info used to configure a pdg.Node instance
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.acceptResult

The return type of a onAcceptWorkItem callback
pdg.cacheResult

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

The enumeration of possible dirty handler types
pdg.language

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

The enumeration of possible result returned by a custom regeneration handler
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.DependencyHolder

Container object for dependency pairs.
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.WorkItemStats

Cook time information for a work item
pdg.batchActivation

The enumeration of batch activation conditions
pdg.cloneMode

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

The execution type of the work item
pdg.workItemStatType

Processing time statistics exposed by a PDG work item
pdg.workItemState

The cook state of the work item
pdg.workItemType

The type of the work item