Module: Database::BatchedBackgroundMigration::ExecutionWorker

Extended by:
ActiveSupport::Concern
Includes:
ApplicationWorker, ExclusiveLeaseGuard, Gitlab::Utils::StrongMemoize, LimitedCapacity::Worker
Included in:
CiExecutionWorker, MainExecutionWorker
Defined in:
app/workers/database/batched_background_migration/execution_worker.rb

Constant Summary collapse

INTERVAL_VARIANCE = 
5.seconds.freeze
LEASE_TIMEOUT_MULTIPLIER = 
3

Constants included from ApplicationWorker

ApplicationWorker::LOGGING_EXTRA_KEY, ApplicationWorker::SAFE_PUSH_BULK_LIMIT

Constants included from Gitlab::Loggable

Gitlab::Loggable::ANONYMOUS

Constants included from WorkerAttributes

WorkerAttributes::DEFAULT_DATA_CONSISTENCY, WorkerAttributes::DEFAULT_DEFER_DELAY, WorkerAttributes::NAMESPACE_WEIGHTS, WorkerAttributes::VALID_DATA_CONSISTENCIES, WorkerAttributes::VALID_RESOURCE_BOUNDARIES, WorkerAttributes::VALID_URGENCIES

Instance Method Summary collapse

Methods included from LimitedCapacity::Worker

#perform, #remove_failed_jobs, #report_prometheus_metrics

Methods included from Gitlab::Loggable

#build_structured_payload

Methods included from Gitlab::SidekiqVersioning::Worker

#job_version

Methods included from WorkerContext

#with_context

Methods included from ExclusiveLeaseGuard

#exclusive_lease, #lease_release?, #lease_taken_log_level, #lease_taken_message, #log_lease_taken, #release_lease, #renew_lease!, #try_obtain_lease

Instance Method Details

#max_running_jobs ⇒ Object 



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# File 'app/workers/database/batched_background_migration/execution_worker.rb', line 41

def max_running_jobs
  self.class.max_running_jobs
end

#perform_work(database_name, migration_id) ⇒ Object 



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# File 'app/workers/database/batched_background_migration/execution_worker.rb', line 45

def perform_work(database_name, migration_id)
  self.database_name = database_name

  return unless enabled?
  return if shares_db_config?

  Gitlab::Database::SharedModel.using_connection(base_model.connection) do
    self.migration = find_migration(migration_id)

    break unless migration

    try_obtain_lease do
      run_migration_job if executable_migration?
    end
  end
end

#remaining_work_count(*args) ⇒ Object 



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# File 'app/workers/database/batched_background_migration/execution_worker.rb', line 37

def remaining_work_count(*args)
  0 # the cron worker is the only source of new jobs
end