From ce198688c2622716c08ae2c864dea5c975562106 Mon Sep 17 00:00:00 2001 From: Wojciech Borowski-Dobrowolski Date: Sun, 12 May 2024 09:18:02 +0000 Subject: [PATCH] remove labda version .1. --- lambda_definition.1.py | 57 ------------------------------------------ 1 file changed, 57 deletions(-) delete mode 100644 lambda_definition.1.py diff --git a/lambda_definition.1.py b/lambda_definition.1.py deleted file mode 100644 index 73d6ec4..0000000 --- a/lambda_definition.1.py +++ /dev/null @@ -1,57 +0,0 @@ -import urllib.parse -import awswrangler as wr -import pandas as pd - - -def etl_function(event, context): - processed_zone_prefix = "processed-zone" - - record = event["Records"][0] - bucket = record["s3"]["bucket"]["name"] - key = urllib.parse.unquote(record["s3"]["object"]["key"]) - event_prefix = key.split('/')[1] - full_src_path = 's3://{bucket}/{key}'.format(bucket=bucket, key=key) - - print(f'Processing key = {full_src_path}') - df = wr.s3.read_json(path=full_src_path, lines=True) - - filename = key.split('/')[-1][-36:] - dest_prefix = f"s3://{bucket}/{processed_zone_prefix}/{event_prefix}" - print('Dest_pref: ') - print(f"s3://{bucket}/{processed_zone_prefix}/{event_prefix}") - print(dest_prefix.replace('raw','processed')) - - df['transaction_date'] = pd.to_datetime(df['transaction_ts'], unit='s') - df['year'] = df['transaction_date'].dt.year - df['month'] = df['transaction_date'].dt.month - df['day'] = df['transaction_date'].dt.day - df['hour'] = df['transaction_date'].dt.hour - - cols_to_return = ["transaction_date", "price", "amount", "dollar_amount", "type", "trans_id"] - - new_keys = [] - for [symbol, year, month, day, hour], data in df.groupby(['symbol', 'year', 'month', 'day', 'hour']): - partitions = f"symbol={symbol}/year={year}/month={month}/day={day}/hour={hour}" - full_key_name = '/'.join([dest_prefix, partitions, filename + '.parquet']) - - print(f'Saving a new key = {full_key_name}') - new_keys.append(full_key_name) - - wr.s3.to_parquet( - df=data[cols_to_return], - path=full_key_name, - compression='snappy' - ) - - return { - 'key': key, - 'statusCode': 200, - 'new_keys': new_keys - } - - -if __name__ == "__main__": - event = "" - context = "" - - response = etl_function(event, context) \ No newline at end of file