|
| 1 | +import gzip |
| 2 | +import requests |
| 3 | +import json |
| 4 | +import os |
| 5 | +import re |
| 6 | +import psycopg2.extras |
| 7 | +from base64 import b64decode |
| 8 | +from datetime import datetime, timezone, timedelta |
| 9 | + |
| 10 | + |
| 11 | +# Database connection parameters |
| 12 | +DB_HOST = os.environ['DB_HOST'] |
| 13 | +DB_PORT = '5432' |
| 14 | +DB_USER = 'tsuser' |
| 15 | +DB_PASSWORD = os.environ['DB_PASSWORD'] |
| 16 | +DB_NAME = 'tsdb' |
| 17 | + |
| 18 | +GITHUB_TOKEN = os.environ['GITHUB_TOKEN'] |
| 19 | + |
| 20 | +# Set up the headers with the authorization token |
| 21 | +headers = { |
| 22 | + 'Authorization': f'token {GITHUB_TOKEN}' |
| 23 | +} |
| 24 | + |
| 25 | +log_pattern = re.compile(r'received: (.*})') |
| 26 | + |
| 27 | +def unix_to_datetime(unix_timestamp): |
| 28 | + return datetime.fromtimestamp(unix_timestamp, tz=timezone.utc) |
| 29 | + |
| 30 | +def fetch_data(query, cur): |
| 31 | + cur.execute(query) |
| 32 | + return cur.fetchall() |
| 33 | + |
| 34 | +def compare_and_update(last_week_data, prev_week_data, week, cur): |
| 35 | + # Convert list of tuples to dictionary for easy lookup |
| 36 | + last_week_dict = dict(last_week_data) |
| 37 | + prev_week_dict = dict(prev_week_data) |
| 38 | + |
| 39 | + # Find new significant sources |
| 40 | + new_significant = [(source, week, count) for source, count in last_week_dict.items() if source not in prev_week_dict] |
| 41 | + |
| 42 | + # Find missing significant sources |
| 43 | + missing_significant = [(source, week, prev_week_dict[source], last_week_dict.get(source, 0)) for source in prev_week_dict if source not in last_week_dict] |
| 44 | + |
| 45 | + return new_significant, missing_significant |
| 46 | + |
| 47 | +def update_tables(new_significant, missing_significant, cur): |
| 48 | + # Create or replace new_significant table |
| 49 | + cur.execute("DROP TABLE IF EXISTS new_significant;") |
| 50 | + cur.execute("CREATE TABLE new_significant (source text, week_ending DATE, unique_write_count bigint);") |
| 51 | + psycopg2.extras.execute_batch(cur, "INSERT INTO new_significant (source, week_ending, unique_write_count) VALUES (%s, %s, %s);", new_significant) |
| 52 | + |
| 53 | + # Create or replace missing_significant table |
| 54 | + cur.execute("DROP TABLE IF EXISTS missing_significant;") |
| 55 | + cur.execute("CREATE TABLE missing_significant (source text, week_ending DATE, previous_count bigint, new_count bigint);") |
| 56 | + psycopg2.extras.execute_batch(cur, "INSERT INTO missing_significant (source, week_ending, previous_count, new_count) VALUES (%s, %s, %s, %s);", missing_significant) |
| 57 | + |
| 58 | + |
| 59 | +def handler(): |
| 60 | + # Connect to the TimescaleDB |
| 61 | + |
| 62 | + print("Connecting to db host" + DB_HOST) |
| 63 | + conn = psycopg2.connect( |
| 64 | + host=DB_HOST, |
| 65 | + port=DB_PORT, |
| 66 | + user=DB_USER, |
| 67 | + password=DB_PASSWORD, |
| 68 | + dbname=DB_NAME |
| 69 | + ) |
| 70 | + cur = conn.cursor() |
| 71 | + |
| 72 | + # Queries to execute |
| 73 | + query_last_week = """ |
| 74 | + SELECT source, unique_write_count |
| 75 | + FROM top_sources_7d |
| 76 | + WHERE unique_write_count > 1000 |
| 77 | + AND week = date_trunc('week', current_date) - interval '1 week'; |
| 78 | + """ |
| 79 | + |
| 80 | + query_prev_week = """ |
| 81 | + SELECT source, unique_write_count |
| 82 | + FROM top_sources_7d |
| 83 | + WHERE unique_write_count > 1000 |
| 84 | + AND week = date_trunc('week', current_date) - interval '2 weeks'; |
| 85 | + """ |
| 86 | + |
| 87 | + last_week_data = fetch_data(query_last_week, cur) |
| 88 | + prev_week_data = fetch_data(query_prev_week, cur) |
| 89 | + week = (datetime.now() - timedelta(days=datetime.now().weekday())).strftime('%Y-%m-%d') |
| 90 | + |
| 91 | + new_significant, missing_significant = compare_and_update(last_week_data, prev_week_data, week, cur) |
| 92 | + |
| 93 | + update_tables(new_significant, missing_significant, cur) |
| 94 | + |
| 95 | + conn.commit() |
| 96 | + cur.close() |
| 97 | + conn.close() |
| 98 | + |
| 99 | + print("Done, check the db") |
| 100 | + |
| 101 | +handler() |
0 commit comments