64 lines
1.7 KiB
Ruby
64 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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class ScheduleSyncIssuablesStateIdWhereNil < ActiveRecord::Migration[5.1]
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# Issues and MergeRequests imported by GitHub are being created with
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# state_id = null, this fixes them.
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#
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# Part of a bigger plan: https://gitlab.com/gitlab-org/gitlab-foss/issues/51789
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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# 2019-05-02 gitlab.com issuable numbers
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# issues with state_id nil: ~40000
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# merge requests with state_id nil: ~200000
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#
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# Using 5000 as batch size and 120 seconds interval will create:
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# ~8 jobs for issues - taking ~16 minutes
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# ~40 jobs for merge requests - taking ~1.34 hours
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#
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BATCH_SIZE = 5000
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DELAY_INTERVAL = 120.seconds.to_i
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ISSUES_MIGRATION = 'SyncIssuesStateId'
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MERGE_REQUESTS_MIGRATION = 'SyncMergeRequestsStateId'
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disable_ddl_transaction!
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class Issue < ActiveRecord::Base
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include EachBatch
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self.table_name = 'issues'
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end
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class MergeRequest < ActiveRecord::Base
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include EachBatch
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self.table_name = 'merge_requests'
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end
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def up
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queue_background_migration_jobs_by_range_at_intervals(
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Issue.where(state_id: nil),
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ISSUES_MIGRATION,
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DELAY_INTERVAL,
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batch_size: BATCH_SIZE
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)
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queue_background_migration_jobs_by_range_at_intervals(
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MergeRequest.where(state_id: nil),
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MERGE_REQUESTS_MIGRATION,
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DELAY_INTERVAL,
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batch_size: BATCH_SIZE
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)
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# Remove temporary indexes added on "AddTemporaryIndexesToStateId"
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remove_concurrent_index_by_name(:issues, "idx_on_issues_where_state_id_is_null")
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remove_concurrent_index_by_name(:merge_requests, "idx_on_merge_requests_where_state_id_is_null")
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end
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def down
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# No op
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end
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end
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