Last active
September 29, 2020 04:47
-
-
Save jaketf/730c4892e413e42643fd268470432d2b to your computer and use it in GitHub Desktop.
Spark DAG for validating Spark Connection
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# | |
# Licensed to the Apache Software Foundation (ASF) under one | |
# or more contributor license agreements. See the NOTICE file | |
# distributed with this work for additional information | |
# regarding copyright ownership. The ASF licenses this file | |
# to you under the Apache License, Version 2.0 (the | |
# "License"); you may not use this file except in compliance | |
# with the License. You may obtain a copy of the License at | |
# | |
# http://www.apache.org/licenses/LICENSE-2.0 | |
# | |
# Unless required by applicable law or agreed to in writing, | |
# software distributed under the License is distributed on an | |
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
# KIND, either express or implied. See the License for the | |
# specific language governing permissions and limitations | |
# under the License. | |
import os | |
from datetime import timedelta | |
from airflow import DAG | |
from airflow.contrib.operators.spark_submit_operator import SparkSubmitOperator | |
from airflow.utils.dates import days_ago | |
from airflow.utils.helpers import chain | |
args = { | |
"owner": "jake", | |
} | |
# pylint: disable=duplicate-code | |
dag = DAG( | |
dag_id="spark_kerberos_example", | |
default_args=args, | |
schedule_interval="*/15 * * * *", | |
start_date=days_ago(2), | |
dagrun_timeout=timedelta(minutes=60), | |
tags=["sfdc"], | |
) | |
SPARK_HOME = os.getenv('SPARK_HOME', '/opt/spark') | |
with dag: | |
py_spark_example = SparkSubmitOperator( | |
application=f"{SPARK_HOME}/examples/src/main/python/pi.py", | |
task_id="submit_pyspark_pi", | |
) | |
scala_spark_example = SparkSubmitOperator( | |
java_class="org.apache.spark.examples.SparkPi", | |
application=f"{SPARK_HOME}/examples/jars/spark-examples_2.11-2.4.6.jar", | |
task_id="submit_scala_spark_pi", | |
application_args=["1000"] | |
) | |
chain(py_spark_example, scala_spark_example) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment