forked from fedi/mastodon
81 lines
2.3 KiB
Ruby
81 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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class Importer::StatusesIndexImporter < Importer::BaseImporter
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def import!
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# The idea is that instead of iterating over all statuses in the database
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# and calculating the searchable_by for each of them (majority of which
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# would be empty), we approach the index from the other end
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scopes.each do |scope|
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# We could be tempted to keep track of status IDs we have already processed
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# from a different scope to avoid indexing them multiple times, but that
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# could end up being a very large array
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scope.reorder(nil).find_in_batches(batch_size: @batch_size) do |tmp|
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in_work_unit(tmp.map(&:status_id)) do |status_ids|
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deleted = 0
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bulk = ActiveRecord::Base.connection_pool.with_connection do
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to_index = index.adapter.default_scope.where(id: status_ids)
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crutches = Chewy::Index::Crutch::Crutches.new index, to_index
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to_index.map do |object|
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# This is unlikely to happen, but the post may have been
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# un-interacted with since it was queued for indexing
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if object.searchable_by.empty?
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deleted += 1
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{ delete: { _id: object.id } }
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else
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{ index: { _id: object.id, data: index.compose(object, crutches, fields: []) } }
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end
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end
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end
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indexed = bulk.size - deleted
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Chewy::Index::Import::BulkRequest.new(index).perform(bulk)
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[indexed, deleted]
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end
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end
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end
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wait!
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end
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private
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def index
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StatusesIndex
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end
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def scopes
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[
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local_statuses_scope,
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local_mentions_scope,
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local_favourites_scope,
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local_votes_scope,
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local_bookmarks_scope,
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]
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end
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def local_mentions_scope
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Mention.where(account: Account.local, silent: false).select(:id, :status_id)
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end
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def local_favourites_scope
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Favourite.where(account: Account.local).select(:id, :status_id)
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end
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def local_bookmarks_scope
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Bookmark.select(:id, :status_id)
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end
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def local_votes_scope
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Poll.joins(:votes).where(votes: { account: Account.local }).select('polls.id, polls.status_id')
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end
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def local_statuses_scope
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Status.local.select('"statuses"."id", COALESCE("statuses"."reblog_of_id", "statuses"."id") AS status_id')
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end
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end
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