97 lines
3.3 KiB
Ruby
97 lines
3.3 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module Gitlab
|
|
module JiraImport
|
|
class IssuesImporter < BaseImporter
|
|
# Jira limits max items per request to be fetched to 100
|
|
# see https://jira.atlassian.com/browse/JRACLOUD-67570
|
|
# We set it to 1000 in case they change their mind.
|
|
BATCH_SIZE = 1000
|
|
|
|
attr_reader :imported_items_cache_key, :start_at, :job_waiter
|
|
|
|
def initialize(project)
|
|
super
|
|
# get cached start_at value, or zero if not cached yet
|
|
@start_at = Gitlab::JiraImport.get_issues_next_start_at(project.id)
|
|
@imported_items_cache_key = JiraImport.already_imported_cache_key(:issues, project.id)
|
|
@job_waiter = JobWaiter.new
|
|
@issue_type_id = WorkItems::Type.default_issue_type.id
|
|
end
|
|
|
|
def execute
|
|
import_issues
|
|
end
|
|
|
|
private
|
|
|
|
def import_issues
|
|
return job_waiter if jira_last_page_reached?
|
|
|
|
issues = fetch_issues(start_at)
|
|
update_start_at_with(issues)
|
|
|
|
schedule_issue_import_workers(issues)
|
|
end
|
|
|
|
def jira_last_page_reached?
|
|
start_at < 0
|
|
end
|
|
|
|
def update_start_at_with(issues)
|
|
@start_at += issues.size
|
|
|
|
# store -1 if this is the last page to be imported, so no more `ImportIssuesWorker` workers are scheduled
|
|
# from Gitlab::JiraImport::Stage::ImportIssuesWorker#perform
|
|
@start_at = -1 if issues.blank?
|
|
Gitlab::JiraImport.store_issues_next_started_at(project.id, start_at)
|
|
end
|
|
|
|
def schedule_issue_import_workers(issues)
|
|
next_iid = project.issues.maximum(:iid).to_i + 1
|
|
|
|
issues.each do |jira_issue|
|
|
# Technically it's possible that the same work is performed multiple
|
|
# times, as Sidekiq doesn't guarantee there will ever only be one
|
|
# instance of a job or if for some reason the paginated results
|
|
# returned from Jira include issues there were returned before.
|
|
# For such cases we exit early if issue was already imported.
|
|
next if already_imported?(jira_issue.id)
|
|
|
|
begin
|
|
issue_attrs = IssueSerializer.new(
|
|
project,
|
|
jira_issue,
|
|
running_import.user_id,
|
|
@issue_type_id,
|
|
{ iid: next_iid }
|
|
).execute
|
|
Gitlab::JiraImport::ImportIssueWorker.perform_async(project.id, jira_issue.id, issue_attrs, job_waiter.key)
|
|
|
|
job_waiter.jobs_remaining += 1
|
|
next_iid += 1
|
|
|
|
# Mark the issue as imported immediately so we don't end up
|
|
# importing it multiple times within same import.
|
|
# These ids are cleaned-up when import finishes.
|
|
# see Gitlab::JiraImport::Stage::FinishImportWorker
|
|
mark_as_imported(jira_issue.id)
|
|
rescue StandardError => ex
|
|
# handle exceptionn here and skip the failed to import issue, instead of
|
|
# failing to import the entire batch of issues
|
|
|
|
# track the failed to import issue.
|
|
Gitlab::ErrorTracking.track_exception(ex, project_id: project.id)
|
|
JiraImport.increment_issue_failures(project.id)
|
|
end
|
|
end
|
|
|
|
job_waiter
|
|
end
|
|
|
|
def fetch_issues(start_at)
|
|
client.Issue.jql("PROJECT='#{jira_project_key}' ORDER BY created ASC", { max_results: BATCH_SIZE, start_at: start_at })
|
|
end
|
|
end
|
|
end
|
|
end
|