Source code for airflow.example_dags.example_asset_decorator

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from __future__ import annotations

import pendulum

from airflow.sdk import Asset, asset, dag, task


@asset(uri="s3://bucket/asset1_producer", schedule=None)

[docs]
def asset1_producer():
    pass



@asset(uri="s3://bucket/object", schedule=None)

[docs]
def asset2_producer(self, context, asset1_producer):
    print(self)
    print(context["inlet_events"][asset1_producer])



@dag(
    schedule=Asset(uri="s3://bucket/asset1_producer", name="asset1_producer")
    | Asset(uri="s3://bucket/object", name="asset2_producer"),
    start_date=pendulum.datetime(2021, 1, 1, tz="UTC"),
    catchup=False,
    tags=["consumes", "asset-scheduled"],
)

[docs]
def consumes_asset_decorator():
    @task(outlets=[Asset(name="process_nothing")])
    def process_nothing():
        pass

    process_nothing()



consumes_asset_decorator()