debian-mirror-gitlab/app/models/bulk_imports/tracker.rb

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# frozen_string_literal: true
class BulkImports::Tracker < ApplicationRecord
self.table_name = 'bulk_import_trackers'
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alias_attribute :pipeline_name, :relation
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belongs_to :entity,
class_name: 'BulkImports::Entity',
foreign_key: :bulk_import_entity_id,
optional: false
validates :relation,
presence: true,
uniqueness: { scope: :bulk_import_entity_id }
validates :next_page, presence: { if: :has_next_page? }
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validates :stage, presence: true
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delegate :file_extraction_pipeline?, to: :pipeline_class
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DEFAULT_PAGE_SIZE = 500
scope :next_pipeline_trackers_for, -> (entity_id) {
entity_scope = where(bulk_import_entity_id: entity_id)
next_stage_scope = entity_scope.with_status(:created).select('MIN(stage)')
entity_scope.where(stage: next_stage_scope)
}
def self.stage_running?(entity_id, stage)
where(stage: stage, bulk_import_entity_id: entity_id)
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.with_status(:created, :enqueued, :started)
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.exists?
end
def pipeline_class
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unless entity.pipeline_exists?(pipeline_name)
raise BulkImports::Error, "'#{pipeline_name}' is not a valid BulkImport Pipeline"
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end
pipeline_name.constantize
end
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state_machine :status, initial: :created do
state :created, value: 0
state :started, value: 1
state :finished, value: 2
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state :enqueued, value: 3
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state :timeout, value: 4
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state :failed, value: -1
state :skipped, value: -2
event :start do
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transition enqueued: :started
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# To avoid errors when re-starting a pipeline in case of network errors
transition started: :started
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end
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event :retry do
transition started: :enqueued
end
event :enqueue do
transition created: :enqueued
end
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event :finish do
transition started: :finished
transition failed: :failed
transition skipped: :skipped
end
event :skip do
transition any => :skipped
end
event :fail_op do
transition any => :failed
end
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event :cleanup_stale do
transition [:created, :started] => :timeout
end
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end
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end