可以使用Apache Beam SDK for Python在AWS Glue上运行数据处理作业。需要使用AWS Glue Python Shell作业类型,并在作业代码中导入beam模块。以下是一个示例代码:
import sys
import logging
import apache_beam as beam
from apache_beam.options.pipeline_options import PipelineOptions, StandardOptions
def run_pipeline(argv=None):
"""Example pipeline"""
pipeline_options = PipelineOptions(argv)
pipeline_options.view_as(StandardOptions).runner = 'DataflowRunner'
with beam.Pipeline(options=pipeline_options) as p:
# PCollection of tuples ('key', 'value')
input_data = p | 'Read from S3' >> beam.io.ReadFromText('s3://bucket/input-data.csv')
# PCollection of strings
transformed_data = input_data | 'Transform Data' >> beam.Map(lambda row: row.upper())
# Write to S3
transformed_data | 'Write to S3' >> beam.io.WriteToText('s3://bucket/output-data.csv')
if __name__ == '__main__':
logging.getLogger().setLevel(logging.INFO)
run_pipeline(sys.argv[1:])
该示例代码为一个简单的Apache Beam处理作业,可以从S3中读取输入数据,将其转换为大写字母,然后将其写回到S3中。要在AWS Glue上运行作业,只需将此代码保存在作业脚本中并上传到AWS Glue。
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