NewsBlur/utils/archive/bootstrap_story_hash.py

import time

import pymongo
from django.conf import settings

from apps.rss_feeds.models import Feed, MStory

db = settings.MONGODB
batch = 0
start = 0
for f in range(start, Feed.objects.latest("pk").pk):
    if f < batch * 100000:
        continue
    start = time.time()
    try:
        cp1 = time.time() - start
        # if feed.active_premium_subscribers < 1: continue
        stories = (
            MStory.objects.filter(story_feed_id=f, story_hash__exists=False)
            .only("id", "story_feed_id", "story_guid")
            .read_preference(pymongo.ReadPreference.SECONDARY)
        )
        cp2 = time.time() - start
        count = 0
        for story in stories:
            count += 1
            db.newsblur.stories.update({"_id": story.id}, {"$set": {"story_hash": story.feed_guid_hash}})
        cp3 = time.time() - start
        print(("%s: %3s stories (%s/%s/%s)" % (f, count, round(cp1, 2), round(cp2, 2), round(cp3, 2))))
    except Exception as e:
        print((" ***> (%s) %s" % (f, e)))