Source code for airflow.providers.google.cloud.example_dags.example_dataprep

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"""
Example Airflow DAG that shows how to use Google Dataprep.
"""
import os

from airflow import models
from airflow.providers.google.cloud.operators.dataprep import (
    DataprepGetJobGroupOperator,
    DataprepGetJobsForJobGroupOperator,
    DataprepRunJobGroupOperator,
)
from airflow.utils import dates

DATAPREP_JOB_ID = int(os.environ.get('DATAPREP_JOB_ID', 12345677))
DATAPREP_JOB_RECIPE_ID = int(os.environ.get('DATAPREP_JOB_RECIPE_ID', 12345677))
DATAPREP_BUCKET = os.environ.get("DATAPREP_BUCKET", "gs://INVALID BUCKET NAME/name@email.com")

DATA = {
    "wrangledDataset": {"id": DATAPREP_JOB_RECIPE_ID},
    "overrides": {
        "execution": "dataflow",
        "profiler": False,
        "writesettings": [
            {
                "path": DATAPREP_BUCKET,
                "action": "create",
                "format": "csv",
                "compression": "none",
                "header": False,
                "asSingleFile": False,
            }
        ],
    },
}


with models.DAG(
    "example_dataprep",
    schedule_interval=None,
    start_date=dates.days_ago(1),  # Override to match your needs
) as dag:
    # [START how_to_dataprep_run_job_group_operator]
    run_job_group = DataprepRunJobGroupOperator(task_id="run_job_group", body_request=DATA)
    # [END how_to_dataprep_run_job_group_operator]

    # [START how_to_dataprep_get_jobs_for_job_group_operator]
    get_jobs_for_job_group = DataprepGetJobsForJobGroupOperator(
        task_id="get_jobs_for_job_group", job_id=DATAPREP_JOB_ID
    )
    # [END how_to_dataprep_get_jobs_for_job_group_operator]

    # [START how_to_dataprep_get_job_group_operator]
    get_job_group = DataprepGetJobGroupOperator(
        task_id="get_job_group",
        job_group_id=DATAPREP_JOB_ID,
        embed="",
        include_deleted=False,
    )
    # [END how_to_dataprep_get_job_group_operator]

    run_job_group >> [get_jobs_for_job_group, get_job_group]