def cached_sql_query(conn, sql, *args):
global db_modified_time, query_cache
last_mod_time = os.path.getmtime(archiver.get_db_name(GROUP_ID))
if db_modified_time is None or last_mod_time > db_modified_time:
# Flush cache
query_cache = {}
db_modified_time = last_mod_time
query = sql + repr(args)
if query in query_cache:
return query_cache[query]
else:
result = sql_query(conn, sql, *args)
query_cache[query] = result
return result
def cached_sql_query(conn, sql, *args):
global db_modified_time, query_cache
last_mod_time = os.path.getmtime(archiver.get_db_name(GROUP_ID))
if db_modified_time is None or last_mod_time > db_modified_time:
# Flush cache
query_cache = {}
db_modified_time = last_mod_time
query = sql + repr(args)
if query in query_cache:
return query_cache[query]
else:
result = sql_query(conn, sql, *args)
query_cache[query] = result
return result
def get_conn(group_id):
db_path = archiver.get_db_name(group_id)
try:
with open(db_path): pass
except IOError:
raise NameError("Database not found: " + db_path)
if PROD:
def row_trace(cursor, row):
names = (l[0] for l in cursor.getdescription())
return dict(zip(names, row))
conn = apsw.Connection(db_path, flags=1) # SQLITE Read-Only flag
conn.setrowtrace(row_trace)
else:
conn = sqlite3.connect(db_path)
conn.row_factory = sqlite3.Row
return conn
def get_conn(group_id):
db_path = archiver.get_db_name(group_id)
try:
with open(db_path):
pass
except IOError:
raise NameError("Database not found: " + db_path)
if PROD:
def row_trace(cursor, row):
names = (l[0] for l in cursor.getdescription())
return dict(zip(names, row))
conn = apsw.Connection(db_path, flags=1) # SQLITE Read-Only flag
conn.setrowtrace(row_trace)
else:
conn = sqlite3.connect(db_path)
conn.row_factory = sqlite3.Row
return conn
