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authorAlex <git@ajschof.me>2024-08-15 10:58:42 +0100
committerGitHub <noreply@github.com>2024-08-15 10:58:42 +0100
commit269422a158f8da80675c8b8331868be95952505c (patch)
tree8a67764e4d1323ba24c5bbe24f9d1aa9cb3366f0 /src
parenta1cbded6b145b6cba75180b218d7445a51c39f4f (diff)
parent6f56669befb9cf366b83a30b8ddce0030b7b15ee (diff)
downloadde-project-bentley-269422a158f8da80675c8b8331868be95952505c.tar.gz
de-project-bentley-269422a158f8da80675c8b8331868be95952505c.zip
Merge pull request #28 from ajschofield/feature/iam.tf
pr: pull terraform changes into development for testing
Diffstat (limited to 'src')
-rw-r--r--src/load_lambda.py54
-rw-r--r--src/transform_lambda.py2
2 files changed, 4 insertions, 52 deletions
diff --git a/src/load_lambda.py b/src/load_lambda.py
index 5c6718c..6ee681f 100644
--- a/src/load_lambda.py
+++ b/src/load_lambda.py
@@ -1,52 +1,2 @@
-### Example taken from https://medium.com/@pranay1001090/how-to-load-data-from-amazon-s3-csv-parquet-to-aws-rds-using-python-3dc51dd2186e
-
-### THIS IS AN EXAMPLE CODE WE CAN PICK FROM, NONE OF THIS HAS BEEN CUSTOMISED YET
-
-import boto3
-import pandas as pd
-import pyarrow.parquet as pq
-from io import BytesIO
-from sqlalchemy import create_engine
-
-# AWS credentials and region
-aws_access_key = '<your-access-key>'
-aws_secret_key = '<your-secret-key>'
-region_name = '<your-region>'
-
-# S3 bucket and file details
-bucket_name = '<your-bucket-name>'
-file_prefix = '<your-file-prefix>'
-s3_client = boto3.client('s3', aws_access_key_id=aws_access_key, aws_secret_access_key=aws_secret_key, region_name=region_name)
-
-# RDS connection details
-database_name = '<your-database-name>'
-table_name = '<your-table-name>'
-rds_host = '<your-rds-host>'
-rds_port = '<your-rds-port>'
-rds_user = '<your-rds-username>'
-rds_password = '<your-rds-password>'
-# Function to load Parquet files into a Pandas DataFrame
-def load_parquet_data(s3_bucket, s3_prefix):
- file_objects = s3_client.list_objects_v2(Bucket=s3_bucket, Prefix=s3_prefix)['Contents']
- dfs = []
- for file_object in file_objects:
- file_key = file_object['Key']
- file_obj = s3_client.get_object(Bucket=s3_bucket, Key=file_key)
- parquet_file = pq.ParquetFile(BytesIO(file_obj['Body'].read()))
- df = parquet_file.read().to_pandas()
- dfs.append(df)
- return pd.concat(dfs)
-
-# Load Parquet data from S3 into a Pandas DataFrame
-df = load_parquet_data(bucket_name, file_prefix)
-# Connect to RDS
-conn_str = f'mysql+pymysql://{rds_user}:{rds_password}@{rds_host}:{rds_port}/{database_name}'
-engine = create_engine(conn_str)
-
-# Write the DataFrame to RDS
-df.to_sql(table_name, con=engine, if_exists='replace', index=False)
-
-# Closing the connection
-engine.dispose()
-
-print('Data loaded successfully!') \ No newline at end of file
+def lambda_handler():
+ pass \ No newline at end of file
diff --git a/src/transform_lambda.py b/src/transform_lambda.py
index e69de29..6ee681f 100644
--- a/src/transform_lambda.py
+++ b/src/transform_lambda.py
@@ -0,0 +1,2 @@
+def lambda_handler():
+ pass \ No newline at end of file
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