50 lines
1.5 KiB
Ruby
50 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Database
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module Migrations
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class TestBatchedBackgroundRunner < BaseBackgroundRunner
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attr_reader :connection
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def initialize(result_dir:, connection:)
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super(result_dir: result_dir)
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@connection = connection
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end
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def jobs_by_migration_name
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Gitlab::Database::BackgroundMigration::BatchedMigration
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.executable
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.created_after(2.days.ago) # Simple way to exclude migrations already running before migration testing
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.to_h do |migration|
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batching_strategy = migration.batch_class.new(connection: connection)
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all_migration_jobs = []
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min_value = migration.next_min_value
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while (next_bounds = batching_strategy.next_batch(
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migration.table_name,
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migration.column_name,
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batch_min_value: min_value,
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batch_size: migration.batch_size,
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job_arguments: migration.job_arguments
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))
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batch_min, batch_max = next_bounds
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all_migration_jobs << migration.create_batched_job!(batch_min, batch_max)
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min_value = batch_max + 1
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end
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[migration.job_class_name, all_migration_jobs]
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end
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end
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def run_job(job)
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Gitlab::Database::BackgroundMigration::BatchedMigrationWrapper.new(connection: connection).perform(job)
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end
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end
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end
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end
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end
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