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Signed-off-by: Rahul Gopathi <gopathi.1@iitj.ac.in>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| # Function to create the database and tables | ||
| def create_database_and_tables(cursor): | ||
| # Create the 'aws_database' database if it doesn't exist | ||
| cursor.execute("CREATE DATABASE IF NOT EXISTS aws_database") | ||
| cursor.execute("USE aws_database") | ||
|
|
||
| # Create the 'product_family' table | ||
| cursor.execute( | ||
| """ | ||
| CREATE TABLE IF NOT EXISTS product_family ( | ||
| id INT AUTO_INCREMENT PRIMARY KEY, | ||
| name VARCHAR(255) NOT NULL | ||
| ) | ||
| """ | ||
| ) | ||
|
|
||
| # Create the 'product' table | ||
| cursor.execute( | ||
| """ | ||
| CREATE TABLE IF NOT EXISTS product ( | ||
| id INT AUTO_INCREMENT PRIMARY KEY, | ||
| product_family_id INT, | ||
| FOREIGN KEY (product_family_id) REFERENCES product_family(id), | ||
| sku VARCHAR(255), | ||
| service_code VARCHAR(255) NOT NULL, | ||
| location VARCHAR(255), | ||
| region_code VARCHAR(255), | ||
| product_attributes JSON | ||
| ) | ||
| """ | ||
| ) | ||
|
|
||
| # Create region_code indexe on the 'product' table | ||
| cursor.execute( | ||
| """ | ||
| CREATE INDEX idx_region ON product (region_code) | ||
| """ | ||
| ) | ||
|
|
||
| # Create service_code index on the 'product' table | ||
| cursor.execute( | ||
| """ | ||
| CREATE INDEX idx_service ON product (service_code) | ||
| """ | ||
| ) | ||
|
|
||
| # Create location index on the 'product' table | ||
| cursor.execute( | ||
| """ | ||
| CREATE INDEX idx_location ON product (location) | ||
| """ | ||
| ) | ||
|
|
||
| # Create product_attributes index on the 'product' table | ||
| cursor.execute( | ||
| """ | ||
| CREATE INDEX idx_product_attributes ON product ((CAST(product_attributes->>'$.operation' AS CHAR(255)))); | ||
| """ | ||
| ) | ||
|
|
||
| # Create the 'price' table | ||
| cursor.execute( | ||
| """ | ||
| CREATE TABLE IF NOT EXISTS price ( | ||
| product_id INT, | ||
| FOREIGN KEY (product_id) REFERENCES product(id), | ||
| pricePerUnit DECIMAL(10, 6), | ||
| unit VARCHAR(255), | ||
| description TEXT | ||
| ) | ||
| """ | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| import requests | ||
| import json | ||
| import time | ||
|
|
||
|
|
||
| # Function to process an offer | ||
| def process_offer(offer_name, offer_details, cursor): | ||
| print(f"Processing offer '{offer_name}'...") | ||
|
|
||
| current_version_url = offer_details["currentVersionUrl"] | ||
|
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||
| # Download the JSON data from the currentVersionUrl | ||
| print(f"Downloading '{offer_name}' JSON data...") | ||
| response = requests.get( | ||
| "https://pricing.us-east-1.amazonaws.com" + current_version_url | ||
| ) | ||
| offer_data = response.json() | ||
| print(f"Loaded '{offer_name}' JSON data.") | ||
|
|
||
| # Initialize variables to track the product family ID and name | ||
| product_family_ids = {} | ||
|
|
||
| # Start measuring time | ||
| start_time = time.time() | ||
|
|
||
| # Start measuring no.of queries executed | ||
| query_count = 0 | ||
|
|
||
| # Create the Unknown product family if it doesn't exist | ||
| cursor.execute("INSERT INTO product_family (name) VALUES (%s)", ("Unknown",)) | ||
| unknown_product_family_id = cursor.lastrowid | ||
| product_family_ids["Unknown"] = unknown_product_family_id | ||
| query_count += 1 | ||
|
|
||
| print("Inserting products and prices...") | ||
| # Iterate over the products in the offer data | ||
| for product_sku, product_details in offer_data.get("products", {}).items(): | ||
| # Create the product family if doesn't exist and use the ID if it does | ||
| product_family_name = product_details.get("productFamily", "") | ||
| if not product_family_name: | ||
| product_family_name = "Unknown" | ||
| product_family_id = product_family_ids.get(product_family_name) | ||
|
|
||
| if ( | ||
| not product_family_id | ||
| and product_family_name != "" | ||
| and product_family_name != "Unknown" | ||
| ): | ||
| # If it doesn't exist, create a new product family | ||
| cursor.execute( | ||
| "INSERT INTO product_family (name) VALUES (%s)", (product_family_name,) | ||
| ) | ||
| product_family_id = cursor.lastrowid | ||
| product_family_ids[product_family_name] = product_family_id | ||
| query_count += 1 | ||
|
|
||
| # Insert data into the 'product' table | ||
| cursor.execute( | ||
| """ | ||
| INSERT INTO product (product_family_id, sku, service_code, location, region_code, product_attributes) | ||
| VALUES (%s, %s, %s, %s, %s, %s) | ||
| """, | ||
| ( | ||
| product_family_id, | ||
| product_details.get("sku", ""), | ||
| product_details.get("attributes", {}).get("servicecode", ""), | ||
| product_details.get("attributes", {}).get( | ||
| "location", | ||
| product_details.get("attributes", {}).get("fromLocation", ""), | ||
| ), | ||
| product_details.get("attributes", {}).get( | ||
| "regionCode", | ||
| product_details.get("attributes", {}).get("fromRegionCode", ""), | ||
| ), | ||
| json.dumps( | ||
| product_details.get("attributes", {}) | ||
| ), # Entire product_details as JSON | ||
| ), | ||
| ) | ||
|
|
||
| last_added_product_id = cursor.lastrowid | ||
| query_count += 1 | ||
|
|
||
| # Insert data into the 'price' table | ||
| term_details = ( | ||
| offer_data.get("terms", {}).get("OnDemand", {}).get(product_sku, {}) | ||
| ) | ||
| price_dimensions = term_details.get(list(term_details.keys())[0], {}).get( | ||
| "priceDimensions", {} | ||
| ) | ||
| price_info = price_dimensions.get(list(price_dimensions.keys())[0], {}) | ||
| cursor.execute( | ||
| """ | ||
| INSERT INTO price (product_id, pricePerUnit, unit, description) | ||
| VALUES (%s, %s, %s, %s) | ||
| """, | ||
| ( | ||
| last_added_product_id, # Last inserted product_id | ||
| price_info.get("pricePerUnit", {}).get("USD", 0.0), | ||
| price_info.get("unit", ""), | ||
| price_info.get("description", ""), | ||
| ), | ||
| ) | ||
| query_count += 1 | ||
|
|
||
| # Stop measuring time | ||
| end_time = time.time() | ||
|
|
||
| # Print the time taken to process the offer | ||
| avg_query_time = (end_time - start_time) * 1000 / query_count | ||
| print( | ||
| f"Average query execution time for the offer '{offer_name}': {round(avg_query_time, 2)} ms." | ||
| ) | ||
|
|
||
| print(f"Offer '{offer_name}' processed.") | ||
|
|
||
| return avg_query_time |
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