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# File 'lib/massive-import.rb', line 118
def stage_records(import, enumerable, **options)
import.reload
max_attempts = options.fetch(:max_attempts, import.max_attempts)
processor_class = options.fetch(:processor_class, import.processor_class)
batch_size = options.fetch(:batch_size, import.batch_size)
max_concurrency = options.fetch(:max_batch_concurrency, import.max_batch_concurrency)
updated = Import
.where(id: import.id, status: 'PENDING')
.update_all(
status: 'STAGING',
max_attempts: max_attempts,
processor_class: processor_class.to_s,
batch_size: batch_size,
max_batch_concurrency: max_concurrency
)
return unless updated > 0
import.reload
end_id = import.end_id
enumerable.each_slice(import.batch_size) do |slice|
records = slice.map do |record|
{
import_id: import.id,
attempt: import.attempt,
status: 'PENDING',
data: record
}
end
committed =
ActiveRecord::Base.transaction do
Record.insert_all(records)
end_id = Record
.where(import_id: import.id, attempt: import.attempt)
.order(id: :desc)
.limit(1)
.pick(:id)
raise ActiveRecord::Rollback unless end_id
updated = Import
.where(id: import.id, status: 'STAGING')
.update_all(["total_records = total_records + ?, end_id = ?", records.size, end_id])
raise ActiveRecord::Rollback unless updated > 0
true
end
return unless committed
end
updated = Import
.where(id: import.id, status: 'STAGING')
.update_all(status: 'RUNNING', end_id: 0)
return unless updated > 0
PlannerJob.set(queue: MassiveImport.configuration.queue_name).perform_async({'import_id' => import.id})
end
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