Class: Gitlab::BackgroundMigration::BackfillIssueTrackerDataShardingKey

Inherits:
BatchedMigrationJob show all
Defined in:
lib/gitlab/background_migration/backfill_issue_tracker_data_sharding_key.rb

Defined Under Namespace

Classes: Integration

Constant Summary

Constants inherited from BatchedMigrationJob

Gitlab::BackgroundMigration::BatchedMigrationJob::DEFAULT_FEATURE_CATEGORY, Gitlab::BackgroundMigration::BatchedMigrationJob::MINIMUM_PAUSE_MS

Constants included from Database::DynamicModelHelpers

Database::DynamicModelHelpers::BATCH_SIZE

Instance Method Summary collapse

Methods inherited from BatchedMigrationJob

#batch_metrics, cursor, cursor?, cursor_columns, feature_category, #filter_batch, generic_instance, health_context_tables, #initialize, job_arguments, job_arguments_count, operation_name, scope_to, tables_to_check_for_vacuum

Methods included from Database::DynamicModelHelpers

define_batchable_model, #each_batch, #each_batch_range

Constructor Details

This class inherits a constructor from Gitlab::BackgroundMigration::BatchedMigrationJob

Instance Method Details

#perform ⇒ Object 



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# File 'lib/gitlab/background_migration/backfill_issue_tracker_data_sharding_key.rb', line 14

def perform
  each_sub_batch do |sub_batch|
    sub_batch = sub_batch.where(project_id: nil, group_id: nil, organization_id: nil)
    integration_ids = sub_batch.pluck(:integration_id)
    integrations = Integration.where(id: integration_ids).index_by(&:id)

    sub_batch.each do |record|
      integration = integrations[record.integration_id]

      next unless integration

      record.update(
        project_id: integration.project_id,
        group_id: integration.group_id,
        organization_id: integration.organization_id
      )
    end
  end
end