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