2
respostas

airflow.exceptions.DagRunNotFound: DagRun for 'TwitterTest' with date 2021-11-12 10:18:12.335301+00:00 not found

Após executar o código abaixo, recebo: airflow.exceptions.DagRunNotFound: DagRun for 'TwitterTest' with date 2021-11-12 10:18:12.335301+00:00 not found

from airflow.models import BaseOperator, DAG, TaskInstance
from airflow.utils.decorators import apply_defaults
from sqlalchemy.orm import query
from hooks.twitter_hook import TwitterHook
import json
from datetime import datetime

class TwitterOperator(BaseOperator):
    @apply_defaults
    def __init__(
        self,
        query,
        conn_id = None,
        start_time = None,
        end_time = None,
        *args, 
        **kwargs
    ): 
        super().__init__(*args, **kwargs)
        self.query = query
        self.conn_id = conn_id
        self.start_time = start_time
        self.end_time = end_time

    def execute(self, context):
        hook = TwitterHook(
            query=self.query,
            conn_id=self.conn_id,
            start_time=self.start_time,
            end_time=self.end_time,
        )
        for pg in hook.run():
            print(json.dumps(pg, indent=4, sort_keys=True))

if __name__=="__main__":
    with DAG(dag_id="TwitterTest", start_date=datetime.now()) as dag:
        to = TwitterOperator(
            query="AluraOnline", 
            task_id="test_run"
        )
        ti = TaskInstance(task=to, execution_date=datetime.now())
        to.execute(ti.get_template_context())
2 respostas

Gustavo, bom dia, rodei com a DAG com o seguinte código no fim. Deixei comentado o que havia sido escrito anteriormente.

if __name__ == "__main__":
    with DAG(dag_id="TwitterTest", start_date=datetime.now(),) as dag:
        to = TwitterOperator(
            query="AluraOnline",
            task_id="TestRun")
        # ti = TaskInstance(task=to, execution_date=datetime.now())
        # ti.run()
        #to.execute(ti.get_template_context())

    to.execute(None)

Deu certo, obrigado!

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