Python batch_deleteの例

コード例 #1

ファイル: signals.py プロジェクト: hifiveszu/Misago

def delete_user_threads(sender, **kwargs):
    recount_categories = set()
    recount_threads = set()

    for thread in batch_delete(sender.thread_set.all(), 50):
        recount_categories.add(thread.category_id)
        with transaction.atomic():
            thread.delete()

    for post in batch_delete(sender.post_set.all(), 50):
        recount_categories.add(post.category_id)
        recount_threads.add(post.thread_id)
        with transaction.atomic():
            post.delete()

    if recount_threads:
        changed_threads_qs = Thread.objects.filter(id__in=recount_threads)
        for thread in batch_update(changed_threads_qs, 50):
            thread.synchronize()
            thread.save()

    if recount_categories:
        for category in Category.objects.filter(id__in=recount_categories):
            category.synchronize()
            category.save()

コード例 #2

ファイル: signals.py プロジェクト: Backenkoehler/Misago

def delete_user_threads(sender, **kwargs):
    recount_forums = set()
    recount_threads = set()

    for thread in batch_delete(sender.thread_set.all(), 50):
        recount_forums.add(thread.forum_id)
        with transaction.atomic():
            thread.delete()

    for post in batch_delete(sender.post_set.all(), 50):
        recount_forums.add(post.forum_id)
        recount_threads.add(post.thread_id)
        with transaction.atomic():
            post.delete()

    if recount_threads:
        changed_threads_qs = Thread.objects.filter(id__in=recount_threads)
        for thread in batch_update(changed_threads_qs, 50):
            thread.synchronize()
            thread.save()

    if recount_forums:
        for forum in Forum.objects.filter(id__in=recount_forums):
            forum.synchronize()
            forum.save()

コード例 #3

def delete_user_threads(sender, **kwargs):
    recount_forums = set()
    recount_threads = set()

    for thread in batch_delete(sender.thread_set.all(), 50):
        recount_forums.add(thread.forum_id)
        with transaction.atomic():
            thread.delete()

    for post in batch_delete(sender.post_set.all(), 50):
        recount_forums.add(post.forum_id)
        recount_threads.add(post.thread_id)
        with transaction.atomic():
            post.delete()

    if recount_threads:
        changed_threads_qs = Thread.objects.filter(id__in=recount_threads)
        for thread in batch_update(changed_threads_qs, 50):
            thread.synchronize()
            thread.save()

    if recount_forums:
        for forum in Forum.objects.filter(id__in=recount_forums):
            forum.synchronize()
            forum.save()

コード例 #4

ファイル: signals.py プロジェクト: Didan/Misago

def delete_user_threads(sender, **kwargs):
    recount_categories = set()
    recount_threads = set()

    for thread in batch_delete(sender.thread_set.all(), 50):
        recount_categories.add(thread.category_id)
        with transaction.atomic():
            thread.delete()

    for post in batch_delete(sender.post_set.all(), 50):
        recount_categories.add(post.category_id)
        recount_threads.add(post.thread_id)
        with transaction.atomic():
            post.delete()

    if recount_threads:
        changed_threads_qs = Thread.objects.filter(id__in=recount_threads)
        for thread in batch_update(changed_threads_qs, 50):
            thread.synchronize()
            thread.save()

    if recount_categories:
        for category in Category.objects.filter(id__in=recount_categories):
            category.synchronize()
            category.save()