Package org.apache.airflow.sdk

Annotation Summary
Annotation	Description
Dag	Annotation to automate a Dag-builder pattern.
Task	Annotation to automate task definition in a Dag-builder pattern.
XCom	Annotation to mark a task definition's method parameter as an XCom input.

Class Summary
Class	Description
Builder	Container for the annotation-based Dag-authoring API.
Dag	A collection of tasks with directional dependencies.
Bundle	An immutable snapshot of all Dags that this JVM process can execute.
Connection	A connection registered in Airflow's connection store.
Client	Client for Airflow API calls scoped to the current task instance.
DagRun	Identifies the Dag run that the current task instance belongs to.
TaskInstance	Identifies the task instance that is currently executing.
Context	Runtime context passed to the task execution.
ApiError	Thrown when an Airflow API call returns an error response.
Server	Connects this JVM process to the Airflow coordinator and dispatches task execution requests to the registered Bundle.

Interface Summary
Interface	Description
Task	A single unit of work executed by Airflow.
BundleBuilder	Entry point for declaring the Dags that this bundle contains.