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169import psycopg2
import json
import traceback
from database.access import connection
from utils.watch import logger
from psycopg2.pool import SimpleConnectionPool
# Set use_pooling to True to enable connection pooling
use_pooling = True
# Connection pool
pool = None
if use_pooling:
conn_params = connection().get_connection_params()
pool = SimpleConnectionPool(
minconn=1,
maxconn=10,
**conn_params
)
def connection_pooling():
return pool.getconn()
def release_pooling(conn):
pool.putconn(conn)
# Normal Insert
def execute_insert(query, params=None, fetchone=True):
# logger.debug(f"🗄️✏️ Executing query: {query}")
# logger.debug(f"🗄️✏️ Query parameters: {params}")
# Connect to the database
if use_pooling:
conn = connection_pooling()
else:
conn = connection()
conn.open()
logger.debug("🗄️✏️ Database connection opened")
# Create a cursor
cur = conn.cursor() # Removed conn.
try:
# Execute the query
cur.execute(query, params)
conn.commit() # Removed conn.
logger.info("🗄️✏️🟢 Query executed and committed")
# Fetch the results if requested
result = None
if fetchone:
result = cur.fetchone() or () # return an empty tuple if None is returned
else:
result = cur.fetchall() or [] # return an empty list if None is returned
logger.debug(f'🗄️✏️ Fetched results: {result}')
except Exception as e:
logger.error(f"🗄️✏️ Error executing insert query: {e}\n{traceback.format_exc()}")
result = None
# Close the cursor and connection
cur.close()
if use_pooling:
release_pooling(conn)
else:
conn.close()
logger.debug("🗄️✏️ Cursor and connection closed")
return result
# # # # # # # # # #
# Bulk Inserts
def execute_bulk_insert(query, params_list):
# Connect to the database
if use_pooling:
conn = connection_pooling()
else:
conn = connection()
conn.open()
# Create a cursor
cur = conn.cursor()
try:
# Execute the query
with conn:
cur.executemany(query, params_list)
logger.info("🗄️✏️🟢 Query executed and committed")
except Exception as e:
logger.error(f"🗄️✏️ Error executing bulk insert query: {e}\n{traceback.format_exc()}")
# Close the cursor and connection
cur.close()
if use_pooling:
release_pooling(conn)
else:
conn.close()
#########################################################
## Queries
def record_new_url(discovered_url, source_url, crawl_id, sitemapped, domain_id):
query = """
INSERT INTO targets.urls (
url,
source_url,
recent_crawl_id,
sitemapped,
domain_id
)
VALUES (
%s, %s, %s, %s, %s
)
ON CONFLICT (url) DO UPDATE SET recent_crawl_id = %s
RETURNING url;
"""
logger.debug(f'🗄️ ✏️ Recording new url: {discovered_url} ')
execute_insert(query, (discovered_url, source_url, crawl_id, sitemapped, domain_id, crawl_id ))
# TODO-if there is an error, logger.error that things broke
def record_new_urls(url_records):
query = """
INSERT INTO targets.urls (
url,
source_url,
recent_crawl_id,
sitemapped,
domain_id
)
VALUES (
%s, %s, %s, %s, %s
)
ON CONFLICT (url) DO UPDATE SET recent_crawl_id = %s;
"""
params_list = [(discovered_url, source_url, crawl_id, sitemapped, domain_id, crawl_id) for discovered_url, source_url, crawl_id, sitemapped, domain_id in url_records]
execute_bulk_insert(query, params_list)
# TODO-if there is an error, logger.error that things broke
def create_new_crawl(crawl_type, sitemap_id, agent, domain_id):
query = """
INSERT INTO events.crawls (
crawl_type,
sitemap_id,
agent
)
VALUES (
%s, %s, %s
)
RETURNING id as crawl_id;
"""
logger.debug('🗄️ ✏️ Recording New Crawl')
result = execute_insert(query, (crawl_type, sitemap_id, agent))
if result:
crawl_id = result
logger.info(f'🗄️🔍 Created new crawl: {crawl_id} ')
return crawl_id
else:
logger.error('🗄️🔍 Unable create new crawl')
return None