Source code for airflow.contrib.example_dags.example_gcp_translate

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"""
Example Airflow DAG that translates text in Google Cloud Translate
service in the Google Cloud Platform.

"""
import airflow
from airflow import models

from airflow.contrib.operators.gcp_translate_operator import CloudTranslateTextOperator
from airflow.operators.bash_operator import BashOperator

default_args = {'start_date': airflow.utils.dates.days_ago(1)}

with models.DAG(
    'example_gcp_translate', default_args=default_args, schedule_interval=None  # Override to match your needs
) as dag:
    # [START howto_operator_translate_text]
    product_set_create = CloudTranslateTextOperator(
        task_id='translate',
        values=['zażółć gęślą jaźń'],
        target_language='en',
        format_='text',
        source_language=None,
        model='base',
    )
    # [END howto_operator_translate_text]
    # [START howto_operator_translate_access]
    translation_access = BashOperator(
        task_id='access',
        bash_command="echo '{{ task_instance.xcom_pull(\"translate\")[0] }}'"
    )
    product_set_create >> translation_access
    # [END howto_operator_translate_access]

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