browsertrix/backend/btrixcloud/migrations/migration_0008_precompute_crawl_file_stats.py
2023-06-07 16:39:49 -07:00

37 lines
1.1 KiB
Python

"""
Migration 0008 - Precomputing crawl file stats
"""
from btrixcloud.crawls import recompute_crawl_file_count_and_size
from btrixcloud.migrations import BaseMigration
MIGRATION_VERSION = "0008"
class Migration(BaseMigration):
"""Migration class."""
def __init__(self, mdb, migration_version=MIGRATION_VERSION):
super().__init__(mdb, migration_version)
async def migrate_up(self):
"""Perform migration up.
Add data on crawl file count and size to database that was previously
dynamically generated in the API endpoints.
"""
# pylint: disable=duplicate-code
crawls = self.mdb["crawls"]
crawls_to_update = [res async for res in crawls.find({})]
if not crawls_to_update:
return
for crawl in crawls_to_update:
crawl_id = crawl["_id"]
try:
await recompute_crawl_file_count_and_size(crawls, crawl_id)
# pylint: disable=broad-exception-caught
except Exception as err:
print(f"Unable to update crawl {crawl_id}: {err}", flush=True)