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166import 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)
def execute_update(query, params=None, fetchone=True):
# logger.debug(f'🗄️🔧 Executing query: {query}'')
# logger.debug(f'🗄️🔧 Query parameters: {params}... ')
# Connect to the database
conn = connection()
conn.open()
logger.debug(f'🗄️🔧 Database connection opened')
# Create a cursor
cur = conn.conn.cursor()
try:
# Execute the query
cur.execute(query, params)
conn.conn.commit()
logger.info(f'🗄️🔧 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 update query: {e}')
result = None
# Close the cursor and connection
cur.close()
conn.close()
logger.debug(f'🗄️🔧 Cursor and connection closed')
return result
# # # # # # # # # #
# Bulk Updates
def execute_bulk_update(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 update_crawl_status(status, crawl_uuid):
logger.info(f'🗄️🔧 Updating crawl status for {crawl_uuid} to {status}')
query = """
UPDATE events.crawls
SET status = %s
WHERE crawl_uuid = %s
RETURNING status;
"""
updated_status = execute_update(query, (status, crawl_uuid))
logger.debug(f'🗄️🔧 Crawl status updated to {updated_status[0]}')
return updated_status[0] if updated_status else None
def update_crawl_user_agent(user_agent_id, crawl_uuid):
logger.info(f'🗄️🔧 Updating crawl {crawl_uuid} user agent to {user_agent_id}')
query = """
UPDATE events.crawls
SET user_agent_id = %s, status = 'processing'
WHERE crawl_uuid = %s;
"""
try:
execute_update(query, (user_agent_id, crawl_uuid))
logger.debug(f'🗄️🔧 Crawl user agent updated to {user_agent_id}')
return True
except:
logger.error(f'🗄️🔧 Failed to update crawl {crawl_uuid} user agent')
return False
def update_crawl_complete(crawl_uuid):
logger.info(f'🗄️🔧 Updating crawl {crawl_uuid} as completed')
query = """
UPDATE events.crawls
SET status = 'completed',
ended_at = NOW()
WHERE crawl_uuid = %s;
"""
try:
execute_update(query, (crawl_uuid))
logger.debug(f'🗄️🔧 Crawl {crawl_uuid} completed successfully')
return True
except:
logger.error(f'🗄️🔧 Failed to complete crawl {crawl_uuid}')
return False
def update_sitemap_status(sitemap_id, crawl_id):
logger.debug(f'Updating Sitemap Status: {sitemap_id}...')
query = """
UPDATE targets.sitemaps
SET status = 'completed'
recent_crawl_id = %s
WHERE id = %s
RETURNING id;
"""
try:
result = execute_update(query, (sitemap_id,))
logger.debug(f'Update: {sitemap_id} Updated')
return True
except:
logger.error(f'🗄️🔧 Failed to update Sitemap {sitemap_id}')
return False