hpcflow.sdk.persistence.base.StoreTask

class hpcflow.sdk.persistence.base.StoreTask(id_, index, is_pending, element_IDs, task_template=None)

Bases: object

Represents a task in a persistent store.

Parameters:

• id (int) – The ID of the task.

• index (int) – The index of the task within its workflow.

• is_pending (bool) – Whether the task has changes not yet persisted.

• element_IDs (List[int]) – The IDs of elements in the task.

• task_template (Dict | None) – Description of the template for the task.

• id_ (int) –

Methods

append_element_IDs	Return a copy, with additional element IDs.
decode	Initialise a StoreTask from store task data
encode	Prepare store task data for the persistent store.

Attributes

task_template	Description of the template for the task.
id_	The ID of the task.
index	The index of the task within its workflow.
is_pending	Whether the task has changes not yet persisted.
element_IDs	The IDs of elements in the task.

append_element_IDs(pend_IDs)

Return a copy, with additional element IDs.

Parameters:

• self (AnySTask) –

• pend_IDs (List[int]) –

Return type:

AnySTask

classmethod decode(task_dat)

Initialise a StoreTask from store task data

Note: the task_template is only needed for encoding because it is retrieved as part of the WorkflowTemplate so we don’t need to load it when decoding.

Parameters:

task_dat (Dict) –

Return type:

StoreTask

element_IDs: List[int]

The IDs of elements in the task.

encode()

Prepare store task data for the persistent store.

Return type:

Tuple[int, Dict, Dict]

id_: int

The ID of the task.

index: int

The index of the task within its workflow.

is_pending: bool

Whether the task has changes not yet persisted.

task_template: Dict | None = None

Description of the template for the task.