Child Context

Operation module: async_durable_execution._operation.child.

Use a child context to group durable operations in an isolated operation scope.

User-facing durable child-context operation.

Attributes

SummaryGenerator module-attribute

SummaryGenerator: TypeAlias = Callable[[C_contra], str]

Create a compact JSON summary for an oversized child context result.

Functions:

run_in_child_context

run_in_child_context(
    func: Callable[[], Awaitable[T]],
    *,
    name: str | None = None,
    serdes: SerDes | None = None,
    summary_generator: SummaryGenerator | None = None,
    is_virtual: bool = False,
) -> Task[T]

Execute a durable sub-workflow inside its own child context.

Parameters:

Name	Type	Description	Default
func	Callable[[], Awaitable[T]]	The child context function to execute.	required
name	str | None	Optional durable operation name.	None
serdes	SerDes | None	Optional serializer for the child context result.	None
summary_generator	SummaryGenerator | None	Optional summary generator for large child results.	None
is_virtual	bool	Whether this child context should skip lifecycle checkpoints.	False