Module task 

The identity of a task instance: the graph, the partition, the node and the rerun count, which together form the run id and the swale. headers of the run.

Structs

TaskIdentity

The identity of one task instance.

Enums

IdentityError

The headers of a run do not identify a task instance.

Constants

HEADER_ASSET

Header with the asset name, present on an asset node only.

HEADER_DEFINITION

Header with the definition hash the graph run records.

HEADER_GRAPH

Header with the graph name.

HEADER_NODE

Header with the node name.

HEADER_PARTITION

Header with the partition key.

HEADER_RERUN

Header with the rerun count.

Functions

run_id

The run id {graph}-{partition}-{node}-r{rerun} of a task instance. The graph and node names are bounded by the graph checks so that the id is within the runtime’s limit.