Airflow S3Hook

This code defines a function that uses Airflow's S3Hook and PythonOperator to download a file from an Amazon S3 bucket and takes the file path as an argument. It first creates an instance of the S3Hook to connect to the S3 service, then defines an internal function to download the file, and finally creates an instance of the PythonOperator to execute this download function.

The type of code 2024-12-16 11:24:47 8 views

Apache Airflow

The function uses Apache Airflow's S3Hook to list objects in an S3 bucket and uses XCom to store and retrieve the latest list of objects. If the list of objects has changed, it will update the XCom's value.

Function 2024-12-07 16:20:08 3 views

Apache Airflow

This function uses Apache Airflow's S3Hook to retrieve an object from a specified S3 bucket. The user needs to provide the S3 bucket name and the object key as parameters.

Function 2024-12-07 16:19:36 3 views

Apache Airflow

This code defines a function that uses Apache Airflow's Amazon S3 hook and operator to copy a file from one S3 bucket to another.

Function 2024-12-07 16:00:30 2 views

Apache Airflow

This function uses Apache Airflow's S3Hook and SparkSessionHook to generate random data and upload it to the specified S3 bucket. First, it connects to S3 storage through S3Hook, then it gets a Spark session through SparkSessionHook. Next, it creates a DataFrame containing random numbers and writes it to the specified location in the S3 bucket.

Function 2024-12-07 15:41:35 3 views