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pulibrary / tigerdata-app / bb6442c4-eb43-430c-9683-6ffb5848882a

21 Oct 2025 08:43PM UTC coverage: 87.325% (+0.4%) from 86.877%
bb6442c4-eb43-430c-9683-6ffb5848882a

Pull #2066

circleci

bess
Stop mediaflux when we stop everything else
Pull Request #2066: Stop mediaflux when we stop everything else

2625 of 3006 relevant lines covered (87.33%)

307.22 hits per line

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95.83
/app/jobs/file_inventory_job.rb
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# frozen_string_literal: true
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class FileInventoryJob < ApplicationJob
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  # Create the FileInventoryRequest as soon as the job is created, not when it is performed
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  before_enqueue do |job|
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    project = Project.find(job.arguments.first[:project_id])
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    FileInventoryRequest.create(user_id: job.arguments.first[:user_id], project_id: job.arguments.first[:project_id], job_id: @job_id, state: UserRequest::PENDING,
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                                request_details: { project_title: project.title })
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  end
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  # This is required because the before_enqueue does not get called when perform_now is run on a job
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  # We include both before_perform and before_enqueue so perform_now and perform_later will work as desired
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  before_perform do |job|
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    project = Project.find(job.arguments.first[:project_id])
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    inventory_request = FileInventoryRequest.find_by(user_id: job.arguments.first[:user_id], project_id: job.arguments.first[:project_id], job_id: @job_id)
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    if inventory_request.blank?
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      FileInventoryRequest.create(user_id: job.arguments.first[:user_id], project_id: job.arguments.first[:project_id], job_id: @job_id, state: UserRequest::PENDING,
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                                  request_details: { project_title: project.title })
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    end
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  end
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  def perform(user_id:, project_id:, mediaflux_session:)
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    project = Project.find(project_id)
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    raise "Invalid project id #{project_id} for job #{job_id}" if project.nil?
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    user = User.find(user_id)
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    raise "Invalid user id #{user_id} for job #{job_id}" if user.nil?
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    Rails.logger.debug inspect
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    # set the mediaflux session to the one the user created, do not just utilize the system one
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    user.mediaflux_from_session({ mediaflux_session: })
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    # Queries Mediaflux for the file list and saves it to a CSV file.
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    filename = filename_for_export
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    Rails.logger.info "Exporting file list to #{filename} for project #{project_id} (session: #{mediaflux_session})"
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    project.file_list_to_file(session_id: mediaflux_session, filename: filename)
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    Rails.logger.info "Export file generated #{filename} for project #{project_id} (session: #{mediaflux_session})"
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    # Update the job record as completed
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    update_inventory_request(user_id: user.id, project: project, job_id: @job_id, filename: filename)
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  rescue Mediaflux::SessionExpired => e
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    # do not retry we can not continue if the session is expired
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    fail_inventory_request(user_id: user.id, project: project, job_id: @job_id)
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  end
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  private
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    def mediaflux_session
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      logon_request = Mediaflux::LogonRequest.new
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      logon_request.session_token
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    end
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    def filename_for_export
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      raise "Shared location is not configured" if Rails.configuration.mediaflux["shared_files_location"].blank?
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      pathname = Pathname.new(Rails.configuration.mediaflux["shared_files_location"])
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      pathname.join("#{job_id}.csv").to_s
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    end
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    def fail_inventory_request(user_id:, project:, job_id: )
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      inventory_request = FileInventoryRequest.find_by(user_id: user_id, project_id: project.id, job_id: job_id)
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      request_details = { project_title: project.title, error: "Mediaflux session expired" }
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      inventory_request.update(state: UserRequest::FAILED, request_details: request_details,
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                                completion_time: Time.current.in_time_zone("America/New_York"))
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      inventory_request
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    rescue ActiveRecord::StatementInvalid
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      Rails.logger.info "Export - failing inventory request details for project #{project.id} job_id: #{job_id} failed, about to retry"
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      ActiveRecord::Base.connection_pool.release_connection
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      retry
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    end
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    def update_inventory_request(user_id:, project:, job_id:, filename: )
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      Rails.logger.info "Export - updating inventory request details for project #{project.id}"
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      inventory_request = FileInventoryRequest.find_by(user_id: user_id, project_id: project.id, job_id: job_id)
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      request_details = { output_file: filename, project_title: project.title, file_size: File.size(filename) }
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      inventory_request.update(state: UserRequest::COMPLETED, request_details: request_details,
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                                completion_time: Time.current.in_time_zone("America/New_York"))
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      Rails.logger.info "Export - updated inventory request details for project #{project.id}"
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      inventory_request
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    rescue ActiveRecord::StatementInvalid
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      Rails.logger.info "Export - updating inventory request details for project #{project.id} failed, about to retry"
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      ActiveRecord::Base.connection_pool.release_connection
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      retry
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    end
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end
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